Termination proof of /tmp/tmp8TmtIJ/QuicksortRec.jar

Termination of the given JBC could be proven:

0 JBC

↳1 JBC2FIG (⇒)

↳2 JBCTerminationGraph

↳3 FIGtoITRSProof (⇒)

↳4 AND

    ↳5 IDP

        ↳6 IDPNonInfProof (⇒)

        ↳7 AND

            ↳8 IDP

                ↳9 IDependencyGraphProof (⇔)

                ↳10 AND

                    ↳11 IDP

                        ↳12 UsableRulesProof (⇔)

                        ↳13 IDP

                        ↳14 IDPNonInfProof (⇒)

                        ↳15 IDP

                        ↳16 IDependencyGraphProof (⇔)

                        ↳17 TRUE

                    ↳18 IDP

                        ↳19 UsableRulesProof (⇔)

                        ↳20 IDP

                        ↳21 IDPNonInfProof (⇒)

                        ↳22 IDP

                        ↳23 IDependencyGraphProof (⇔)

                        ↳24 TRUE

            ↳25 IDP

                ↳26 IDependencyGraphProof (⇔)

                ↳27 TRUE

    ↳28 IDP

        ↳29 IDPNonInfProof (⇒)

        ↳30 AND

            ↳31 IDP

                ↳32 IDependencyGraphProof (⇔)

                ↳33 TRUE

            ↳34 IDP

                ↳35 IDependencyGraphProof (⇔)

                ↳36 TRUE

(0) Obligation:

JBC Problem based on JBC Program:
Manifest-Version: 1.0 Created-By: 1.6.0_22 (Sun Microsystems Inc.) Main-Class: QuicksortRec/QuicksortRec

package QuicksortRec;

public class List {

  int value;
  List next;

  public List() {}

  public List(int value, List next) {
    this.value = value;
    this.next = next;
  }

  public static List copy(List x) {
    if (x == null) return null;
    else return new List(x.value,copy(x.next));
  }

   public static String print(List t){
	if (t == null) return "";
	else  return t.value + " " + print(t.next);
    }
}


package QuicksortRec; 
public class QuicksortRec {
    public static List append(List xs, List ys) {
                if (xs == null) return ys;
                else return append(xs.next, ys);
    }

    public static List sortedLow(List xs, int n){
                if (xs == null) {
                        return null;
                } else if (xs.value <= n) {
                        return quicksort(new List(xs.value, sortedLow(xs.next,n)));
                } else {
                        return sortedLow(xs.next,n);
                }
    }

    public static List sortedHigh(List xs, int n){
                if (xs == null) {
                        return null;
                } else if (xs.value > n) {
                        return quicksort(new List(xs.value, sortedHigh(xs.next,n)));
                } else {
                        return sortedHigh(xs.next,n);
                }
    }

    public static List quicksort(List xs){
                if (xs == null) {
                        return null;
                } else {
                        List lows = sortedLow(xs.next,xs.value);
                        List highs = sortedHigh(xs.next,xs.value);
                        return append(lows,highs);
                }
    }

    public static void main(String[] args) {
                Random.args = args;
                List xs = createList(Random.random());
                List ys = quicksort(xs);
    }


    public static List createList(int l) {
                if (l <= 0) {
                        return null;
                } else {
                        return new List(Random.random(), createList(l-1));
                }
    }
}


package QuicksortRec;

public class Random {
  static String[] args;
  static int index = 0;

  public static int random() {
    if (args.length <= index) {
      return 0;
    }
    String string = args[index];
    index++;
    if (string == null) {
      return 0;
    }
    return string.length();
  }
}

(1) JBC2FIG (SOUND transformation)

Constructed FIGraph.

(2) Obligation:

FIGraph based on JBC Program:
QuicksortRec.QuicksortRec.main([Ljava/lang/String;)V: Graph of 109 nodes with 0 SCCs.

QuicksortRec.QuicksortRec.createList(I)LQuicksortRec/List;: Graph of 145 nodes with 0 SCCs.

QuicksortRec.QuicksortRec.quicksort(LQuicksortRec/List;)LQuicksortRec/List;: Graph of 72 nodes with 0 SCCs.

QuicksortRec.QuicksortRec.sortedLow(LQuicksortRec/List;I)LQuicksortRec/List;: Graph of 86 nodes with 0 SCCs.

QuicksortRec.QuicksortRec.sortedHigh(LQuicksortRec/List;I)LQuicksortRec/List;: Graph of 86 nodes with 0 SCCs.

QuicksortRec.QuicksortRec.append(LQuicksortRec/List;LQuicksortRec/List;)LQuicksortRec/List;: Graph of 5 nodes with 0 SCCs.

(3) FIGtoITRSProof (SOUND transformation)

Transformed FIGraph SCCs to IDPs. Logs:

Log for SCC 0:

Generated 183 rules for P and 92 rules for R.

Combined rules. Obtained 20 rules for P and 21 rules for R.

Filtered ground terms:

2296_1_quicksort_InvokeMethod(x1, x2, x3, x4) → 2296_1_quicksort_InvokeMethod(x1, x3, x4)
QuicksortRec.List(x1, x2, x3) → QuicksortRec.List(x2, x3)
2310_0_sortedHigh_NONNULL(x1, x2, x3, x4) → 2310_0_sortedHigh_NONNULL(x2, x3, x4)
2406_0_sortedLow_Return(x1, x2, x3, x4) → 2406_0_sortedLow_Return(x2, x3)
2380_0_sortedLow_Return(x1, x2, x3, x4) → 2380_0_sortedLow_Return(x2, x3)
2212_0_sortedLow_Return(x1, x2) → 2212_0_sortedLow_Return
2155_0_sortedLow_Return(x1, x2) → 2155_0_sortedLow_Return
1825_0_quicksort_NONNULL(x1, x2, x3) → 1825_0_quicksort_NONNULL(x2, x3)
2520_1_sortedHigh_InvokeMethod(x1, x2, x3, x4, x5, x6, x7, x8) → 2520_1_sortedHigh_InvokeMethod(x1, x2, x3, x6, x7, x8)
2662_0_sortedHigh_Return(x1, x2, x3, x4) → 2662_0_sortedHigh_Return(x2, x3)
2642_0_sortedHigh_Return(x1, x2, x3, x4) → 2642_0_sortedHigh_Return(x2, x3)
2536_0_sortedHigh_Return(x1, x2) → 2536_0_sortedHigh_Return
2483_0_sortedHigh_Return(x1, x2) → 2483_0_sortedHigh_Return
2345_0_sortedHigh_Return(x1, x2, x3, x4) → 2345_0_sortedHigh_Return(x3)
Cond_2310_0_sortedHigh_NONNULL1(x1, x2, x3, x4, x5) → Cond_2310_0_sortedHigh_NONNULL1(x1, x3, x4, x5)
Cond_2310_0_sortedHigh_NONNULL(x1, x2, x3, x4, x5) → Cond_2310_0_sortedHigh_NONNULL(x1, x3, x4, x5)
2139_1_quicksort_InvokeMethod(x1, x2, x3, x4) → 2139_1_quicksort_InvokeMethod(x1, x4)
2045_0_sortedLow_Return(x1, x2, x3, x4) → 2045_0_sortedLow_Return(x3)
2195_1_sortedLow_InvokeMethod(x1, x2, x3, x4, x5, x6, x7, x8) → 2195_1_sortedLow_InvokeMethod(x1, x2, x3, x6, x7, x8)
2076_0_sortedLow_GT(x1, x2, x3, x4, x5) → 2076_0_sortedLow_GT(x2, x3, x4, x5)
Cond_2076_0_sortedLow_GT1(x1, x2, x3, x4, x5, x6) → Cond_2076_0_sortedLow_GT1(x1, x3, x4, x5, x6)
Cond_2076_0_sortedLow_GT(x1, x2, x3, x4, x5, x6) → Cond_2076_0_sortedLow_GT(x1, x3, x4, x5, x6)
2588_0_quicksort_Return(x1, x2) → 2588_0_quicksort_Return
2329_0_quicksort_Return(x1, x2) → 2329_0_quicksort_Return
1894_0_quicksort_Return(x1, x2, x3) → 1894_0_quicksort_Return

Filtered duplicate args:

2310_0_sortedHigh_NONNULL(x1, x2, x3) → 2310_0_sortedHigh_NONNULL(x2, x3)
1825_0_quicksort_NONNULL(x1, x2) → 1825_0_quicksort_NONNULL(x2)
2520_1_sortedHigh_InvokeMethod(x1, x2, x3, x4, x5, x6) → 2520_1_sortedHigh_InvokeMethod(x1, x2, x4, x5, x6)
2631_1_sortedHigh_InvokeMethod(x1, x2, x3, x4) → 2631_1_sortedHigh_InvokeMethod(x1, x3, x4)
Cond_2310_0_sortedHigh_NONNULL1(x1, x2, x3, x4) → Cond_2310_0_sortedHigh_NONNULL1(x1, x3, x4)
Cond_2310_0_sortedHigh_NONNULL(x1, x2, x3, x4) → Cond_2310_0_sortedHigh_NONNULL(x1, x3, x4)
2195_1_sortedLow_InvokeMethod(x1, x2, x3, x4, x5, x6) → 2195_1_sortedLow_InvokeMethod(x1, x2, x4, x5, x6)
2364_1_sortedLow_InvokeMethod(x1, x2, x3, x4) → 2364_1_sortedLow_InvokeMethod(x1, x3, x4)
2076_0_sortedLow_GT(x1, x2, x3, x4) → 2076_0_sortedLow_GT(x1, x3, x4)
Cond_2076_0_sortedLow_GT1(x1, x2, x3, x4, x5) → Cond_2076_0_sortedLow_GT1(x1, x2, x4, x5)
Cond_2076_0_sortedLow_GT(x1, x2, x3, x4, x5) → Cond_2076_0_sortedLow_GT(x1, x2, x4, x5)

Filtered unneeded arguments:

2631_1_sortedHigh_InvokeMethod(x1, x2, x3) → 2631_1_sortedHigh_InvokeMethod(x1, x3)
2643_1_sortedHigh_InvokeMethod(x1, x2, x3, x4) → 2643_1_sortedHigh_InvokeMethod(x1, x2, x4)

Filtered all free variables:

2642_0_sortedHigh_Return(x1, x2) → 2642_0_sortedHigh_Return(x1)
2662_0_sortedHigh_Return(x1, x2) → 2662_0_sortedHigh_Return(x1)

Combined rules. Obtained 20 rules for P and 21 rules for R.

Finished conversion. Obtained 20 rules for P and 21 rules for R. System has predefined symbols.

Log for SCC 1:

Generated 51 rules for P and 104 rules for R.

Combined rules. Obtained 7 rules for P and 19 rules for R.

Filtered ground terms:

567_1_createList_InvokeMethod(x1, x2, x3, x4, x5) → 567_1_createList_InvokeMethod(x1, x5)
QuicksortRec.List(x1) → QuicksortRec.List
480_0_createList_GT(x1, x2, x3) → 480_0_createList_GT(x2, x3)
Cond_526_1_createList_InvokeMethod(x1, x2, x3, x4, x5) → Cond_526_1_createList_InvokeMethod(x1, x2, x3)
526_0_random_GT(x1, x2, x3) → 526_0_random_GT(x2, x3)
526_1_createList_InvokeMethod(x1, x2, x3, x4) → 526_1_createList_InvokeMethod(x1, x2)
836_1_createList_InvokeMethod(x1, x2, x3, x4, x5) → 836_1_createList_InvokeMethod(x1, x4, x5)
Cond_578_1_createList_InvokeMethod1(x1, x2, x3, x4, x5) → Cond_578_1_createList_InvokeMethod1(x1, x2, x3)
578_0_random_IntArithmetic(x1, x2, x3, x4) → 578_0_random_IntArithmetic(x2, x3)
578_1_createList_InvokeMethod(x1, x2, x3, x4) → 578_1_createList_InvokeMethod(x1, x2)
Cond_578_1_createList_InvokeMethod(x1, x2, x3, x4, x5) → Cond_578_1_createList_InvokeMethod(x1, x2, x3)
Cond_540_1_createList_InvokeMethod(x1, x2, x3, x4, x5) → Cond_540_1_createList_InvokeMethod(x1, x2, x3)
540_0_random_ArrayAccess(x1, x2, x3) → 540_0_random_ArrayAccess(x2, x3)
540_1_createList_InvokeMethod(x1, x2, x3, x4) → 540_1_createList_InvokeMethod(x1, x2)
Cond_524_1_createList_InvokeMethod(x1, x2, x3, x4, x5) → Cond_524_1_createList_InvokeMethod(x1, x2, x3)
524_0_random_GT(x1, x2, x3) → 524_0_random_GT(x2, x3)
524_1_createList_InvokeMethod(x1, x2, x3, x4) → 524_1_createList_InvokeMethod(x1, x2)
Cond_480_0_createList_GT1(x1, x2, x3, x4) → Cond_480_0_createList_GT1(x1, x3, x4)
Cond_480_0_createList_GT(x1, x2, x3, x4) → Cond_480_0_createList_GT(x1, x3, x4)
2113_0_createList_Return(x1, x2) → 2113_0_createList_Return
1628_0_createList_Return(x1, x2) → 1628_0_createList_Return
1538_0_createList_InvokeMethod(x1, x2, x3, x4, x5, x6) → 1538_0_createList_InvokeMethod(x5, x6)
java.lang.ArrayIndexOutOfBoundsException(x1) → java.lang.ArrayIndexOutOfBoundsException
java.lang.IndexOutOfBoundsException(x1) → java.lang.IndexOutOfBoundsException
java.lang.RuntimeException(x1) → java.lang.RuntimeException
java.lang.Exception(x1) → java.lang.Exception
java.lang.Throwable(x1) → java.lang.Throwable
1358_0_createList_InvokeMethod(x1, x2, x3, x4, x5, x6) → 1358_0_createList_InvokeMethod(x6)
1112_0_createList_InvokeMethod(x1, x2, x3, x4, x5, x6) → 1112_0_createList_InvokeMethod(x5, x6)
1095_0_createList_InvokeMethod(x1, x2, x3, x4, x5, x6) → 1095_0_createList_InvokeMethod(x6)
957_0_createList_InvokeMethod(x1, x2, x3, x4, x5) → 957_0_createList_InvokeMethod(x3)
696_0_createList_Return(x1, x2) → 696_0_createList_Return
492_0_createList_Return(x1, x2, x3) → 492_0_createList_Return

Filtered duplicate args:

480_0_createList_GT(x1, x2) → 480_0_createList_GT(x2)
Cond_480_0_createList_GT1(x1, x2, x3) → Cond_480_0_createList_GT1(x1, x3)
Cond_480_0_createList_GT(x1, x2, x3) → Cond_480_0_createList_GT(x1, x3)

Filtered unneeded arguments:

836_1_createList_InvokeMethod(x1, x2, x3) → 836_1_createList_InvokeMethod(x1, x3)

Filtered all non-integer terms:

578_0_random_IntArithmetic(x1, x2) → 578_0_random_IntArithmetic(x2)

Filtered all free variables:

524_1_createList_InvokeMethod(x1, x2) → 524_1_createList_InvokeMethod(x2)
526_1_createList_InvokeMethod(x1, x2) → 526_1_createList_InvokeMethod(x2)
Cond_524_1_createList_InvokeMethod(x1, x2, x3) → Cond_524_1_createList_InvokeMethod(x1, x3)
540_1_createList_InvokeMethod(x1, x2) → 540_1_createList_InvokeMethod(x2)
Cond_540_1_createList_InvokeMethod(x1, x2, x3) → Cond_540_1_createList_InvokeMethod(x1, x3)
578_1_createList_InvokeMethod(x1, x2) → 578_1_createList_InvokeMethod(x2)
Cond_578_1_createList_InvokeMethod(x1, x2, x3) → Cond_578_1_createList_InvokeMethod(x1, x3)
Cond_578_1_createList_InvokeMethod1(x1, x2, x3) → Cond_578_1_createList_InvokeMethod1(x1, x3)
Cond_526_1_createList_InvokeMethod(x1, x2, x3) → Cond_526_1_createList_InvokeMethod(x1, x3)
1538_0_createList_InvokeMethod(x1, x2) → 1538_0_createList_InvokeMethod(x2)

Combined rules. Obtained 2 rules for P and 19 rules for R.

Finished conversion. Obtained 2 rules for P and 19 rules for R. System has predefined symbols.

(4) Complex Obligation (AND)

(5) Obligation:

IDP problem:
The following function symbols are pre-defined:

!=	~	Neq: (Integer, Integer) -> Boolean
*	~	Mul: (Integer, Integer) -> Integer
>=	~	Ge: (Integer, Integer) -> Boolean
-1	~	UnaryMinus: (Integer) -> Integer
\|	~	Bwor: (Integer, Integer) -> Integer
/	~	Div: (Integer, Integer) -> Integer
=	~	Eq: (Integer, Integer) -> Boolean
	~	Bwxor: (Integer, Integer) -> Integer
\|\|	~	Lor: (Boolean, Boolean) -> Boolean
!	~	Lnot: (Boolean) -> Boolean
<	~	Lt: (Integer, Integer) -> Boolean
-	~	Sub: (Integer, Integer) -> Integer
<=	~	Le: (Integer, Integer) -> Boolean
>	~	Gt: (Integer, Integer) -> Boolean
~	~	Bwnot: (Integer) -> Integer
%	~	Mod: (Integer, Integer) -> Integer
&	~	Bwand: (Integer, Integer) -> Integer
+	~	Add: (Integer, Integer) -> Integer
&&	~	Land: (Boolean, Boolean) -> Boolean

The following domains are used:

Integer

The ITRS R consists of the following rules:
1825_0_quicksort_NONNULL(NULL) → 1894_0_quicksort_Return
2145_1_sortedLow_InvokeMethod(2045_0_sortedLow_Return(x0), NULL, x0) → 2155_0_sortedLow_Return
2145_1_sortedLow_InvokeMethod(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(NULL, x0)), x1) → 2212_0_sortedLow_Return
2145_1_sortedLow_InvokeMethod(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3) → 2212_0_sortedLow_Return
2145_1_sortedLow_InvokeMethod(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0)), x1), java.lang.Object(QuicksortRec.List(NULL, x0)), x1) → 2212_0_sortedLow_Return
2145_1_sortedLow_InvokeMethod(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3) → 2212_0_sortedLow_Return
2364_1_sortedLow_InvokeMethod(2329_0_quicksort_Return, x1, java.lang.Object(QuicksortRec.List(NULL, x0))) → 2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0)), x1)
2385_1_sortedLow_InvokeMethod(2329_0_quicksort_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3, java.lang.Object(QuicksortRec.List(NULL, x2))) → 2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)
2310_0_sortedHigh_NONNULL(x0, NULL) → 2345_0_sortedHigh_Return(x0)
2475_1_sortedHigh_InvokeMethod(2345_0_sortedHigh_Return(x0), NULL, x0) → 2483_0_sortedHigh_Return
2475_1_sortedHigh_InvokeMethod(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(NULL, x0)), x1) → 2536_0_sortedHigh_Return
2475_1_sortedHigh_InvokeMethod(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3) → 2536_0_sortedHigh_Return
2475_1_sortedHigh_InvokeMethod(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0))), java.lang.Object(QuicksortRec.List(NULL, x0)), x1) → 2536_0_sortedHigh_Return
2475_1_sortedHigh_InvokeMethod(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3) → 2536_0_sortedHigh_Return
2631_1_sortedHigh_InvokeMethod(2329_0_quicksort_Return, java.lang.Object(QuicksortRec.List(NULL, x0))) → 2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0)))
2643_1_sortedHigh_InvokeMethod(2329_0_quicksort_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), java.lang.Object(QuicksortRec.List(NULL, x2))) → 2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)))
2139_1_quicksort_InvokeMethod(2345_0_sortedHigh_Return(x0), x0) → 2329_0_quicksort_Return
2296_1_quicksort_InvokeMethod(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(NULL, x0)), x1) → 2588_0_quicksort_Return
2296_1_quicksort_InvokeMethod(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3) → 2588_0_quicksort_Return
2296_1_quicksort_InvokeMethod(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0))), java.lang.Object(QuicksortRec.List(NULL, x0)), x1) → 2588_0_quicksort_Return
2296_1_quicksort_InvokeMethod(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3) → 2588_0_quicksort_Return

The integer pair graph contains the following rules and edges:
(0): 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])
(1): 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])
(2): 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2]) → COND_2076_0_SORTEDLOW_GT(x3[2] < x2[2], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])
(3): COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x2[3])), x2[3], x3[3]) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])
(4): 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]) → COND_2076_0_SORTEDLOW_GT1(x3[4] >= x2[4], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])
(5): COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5]) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5])
(6): COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x2[6])), x2[6], x3[6]) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])
(7): 2195_1_SORTEDLOW_INVOKEMETHOD(2045_0_sortedLow_Return(x0[7]), java.lang.Object(QuicksortRec.List(NULL, x1[7])), x1[7], NULL, x0[7]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[7])))
(8): 2195_1_SORTEDLOW_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[8])), x1[8])), x1[8], java.lang.Object(QuicksortRec.List(NULL, x0[8])), x2[8]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[8])))
(9): 2195_1_SORTEDLOW_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x3[9])), x3[9], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x4[9]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[9])))
(10): 2195_1_SORTEDLOW_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x2[10])), x2[10], java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[10])))
(11): 2195_1_SORTEDLOW_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x4[11])), x4[11], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[11])))
(12): 2012_1_QUICKSORT_INVOKEMETHOD(2045_0_sortedLow_Return(x0[12]), java.lang.Object(QuicksortRec.List(NULL, x0[12])), NULL, x0[12]) → 2310_0_SORTEDHIGH_NONNULL(x0[12], NULL)
(13): 2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) → COND_2310_0_SORTEDHIGH_NONNULL(x2[13] >= x1[13], x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))
(14): COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2[14], java.lang.Object(QuicksortRec.List(x0[14], x1[14]))) → 2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])
(15): 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(x2[15] < x1[15], x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))
(16): COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16]))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16])
(17): COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[17], java.lang.Object(QuicksortRec.List(x0[17], x1[17]))) → 2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])
(18): 2520_1_SORTEDHIGH_INVOKEMETHOD(2345_0_sortedHigh_Return(x0[18]), java.lang.Object(QuicksortRec.List(NULL, x1[18])), x1[18], NULL, x0[18]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[18])))
(19): 2520_1_SORTEDHIGH_INVOKEMETHOD(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[19])), x1[19])), x1[19], java.lang.Object(QuicksortRec.List(NULL, x0[19])), x2[19]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[19])))
(20): 2520_1_SORTEDHIGH_INVOKEMETHOD(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x3[20])), x3[20], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x4[20]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[20])))
(21): 2520_1_SORTEDHIGH_INVOKEMETHOD(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0[21]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[21])), x2[21])), x2[21], java.lang.Object(QuicksortRec.List(NULL, x0[21])), x1[21]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[21])))
(22): 2520_1_SORTEDHIGH_INVOKEMETHOD(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x4[22])), x4[22], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x3[22]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[22])))
(23): 2012_1_QUICKSORT_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])), java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23]) → 2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))
(24): 2012_1_QUICKSORT_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24]) → 2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))
(25): 2012_1_QUICKSORT_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])), java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]) → 2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))
(26): 2012_1_QUICKSORT_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]) → 2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))

(0) -> (12), if ((2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]) →^* 2045_0_sortedLow_Return(x0[12]))∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) →^* java.lang.Object(QuicksortRec.List(NULL, x0[12])))∧(java.lang.Object(QuicksortRec.List(x0[0], x1[0])) →^* NULL)∧(x2[0] →^* x0[12]))

(0) -> (23), if ((2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]) →^* 2155_0_sortedLow_Return)∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])))∧(java.lang.Object(QuicksortRec.List(x0[0], x1[0])) →^* java.lang.Object(QuicksortRec.List(NULL, x0[23])))∧(x2[0] →^* x1[23]))

(0) -> (24), if ((2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]) →^* 2212_0_sortedLow_Return)∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])))∧(java.lang.Object(QuicksortRec.List(x0[0], x1[0])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))∧(x2[0] →^* x3[24]))

(0) -> (25), if ((2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]) →^* 2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]))∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])))∧(java.lang.Object(QuicksortRec.List(x0[0], x1[0])) →^* java.lang.Object(QuicksortRec.List(NULL, x0[25])))∧(x2[0] →^* x1[25]))

(0) -> (26), if ((2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]) →^* 2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]))∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])))∧(java.lang.Object(QuicksortRec.List(x0[0], x1[0])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))∧(x2[0] →^* x3[26]))

(1) -> (2), if ((java.lang.Object(QuicksortRec.List(x0[1], x1[1])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])))∧(x1[1] →^* x2[2])∧(x2[1] →^* x3[2]))

(1) -> (4), if ((java.lang.Object(QuicksortRec.List(x0[1], x1[1])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])))∧(x1[1] →^* x2[4])∧(x2[1] →^* x3[4]))

(2) -> (3), if ((x3[2] < x2[2] →^* TRUE)∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x2[3])))∧(x2[2] →^* x2[3])∧(x3[2] →^* x3[3]))

(3) -> (2), if ((java.lang.Object(QuicksortRec.List(x0[3], x1[3])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])))∧(x1[3] →^* x2[2])∧(x3[3] →^* x3[2]))

(3) -> (4), if ((java.lang.Object(QuicksortRec.List(x0[3], x1[3])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])))∧(x1[3] →^* x2[4])∧(x3[3] →^* x3[4]))

(4) -> (5), if ((x3[4] >= x2[4] →^* TRUE)∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])))∧(x2[4] →^* x2[5])∧(x3[4] →^* x3[5]))

(4) -> (6), if ((x3[4] >= x2[4] →^* TRUE)∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x2[6])))∧(x2[4] →^* x2[6])∧(x3[4] →^* x3[6]))

(5) -> (7), if ((2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]) →^* 2045_0_sortedLow_Return(x0[7]))∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])) →^* java.lang.Object(QuicksortRec.List(NULL, x1[7])))∧(x2[5] →^* x1[7])∧(java.lang.Object(QuicksortRec.List(x0[5], x1[5])) →^* NULL)∧(x3[5] →^* x0[7]))

(5) -> (8), if ((2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]) →^* 2155_0_sortedLow_Return)∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[8])), x1[8])))∧(x2[5] →^* x1[8])∧(java.lang.Object(QuicksortRec.List(x0[5], x1[5])) →^* java.lang.Object(QuicksortRec.List(NULL, x0[8])))∧(x3[5] →^* x2[8]))

(5) -> (9), if ((2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]) →^* 2212_0_sortedLow_Return)∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x3[9])))∧(x2[5] →^* x3[9])∧(java.lang.Object(QuicksortRec.List(x0[5], x1[5])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])))∧(x3[5] →^* x4[9]))

(5) -> (10), if ((2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]) →^* 2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]))∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x2[10])))∧(x2[5] →^* x2[10])∧(java.lang.Object(QuicksortRec.List(x0[5], x1[5])) →^* java.lang.Object(QuicksortRec.List(NULL, x0[10])))∧(x3[5] →^* x1[10]))

(5) -> (11), if ((2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]) →^* 2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]))∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x4[11])))∧(x2[5] →^* x4[11])∧(java.lang.Object(QuicksortRec.List(x0[5], x1[5])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])))∧(x3[5] →^* x3[11]))

(6) -> (2), if ((java.lang.Object(QuicksortRec.List(x0[6], x1[6])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])))∧(x1[6] →^* x2[2])∧(x3[6] →^* x3[2]))

(6) -> (4), if ((java.lang.Object(QuicksortRec.List(x0[6], x1[6])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])))∧(x1[6] →^* x2[4])∧(x3[6] →^* x3[4]))

(7) -> (0), if ((java.lang.Object(QuicksortRec.List(NULL, x1[7])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))))

(7) -> (1), if ((java.lang.Object(QuicksortRec.List(NULL, x1[7])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))))

(8) -> (0), if ((java.lang.Object(QuicksortRec.List(NULL, x1[8])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))))

(8) -> (1), if ((java.lang.Object(QuicksortRec.List(NULL, x1[8])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))))

(9) -> (0), if ((java.lang.Object(QuicksortRec.List(NULL, x3[9])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))))

(9) -> (1), if ((java.lang.Object(QuicksortRec.List(NULL, x3[9])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))))

(10) -> (0), if ((java.lang.Object(QuicksortRec.List(NULL, x2[10])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))))

(10) -> (1), if ((java.lang.Object(QuicksortRec.List(NULL, x2[10])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))))

(11) -> (0), if ((java.lang.Object(QuicksortRec.List(NULL, x4[11])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))))

(11) -> (1), if ((java.lang.Object(QuicksortRec.List(NULL, x4[11])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))))

(12) -> (13), if ((x0[12] →^* x2[13])∧(NULL →^* java.lang.Object(QuicksortRec.List(x0[13], x1[13]))))

(12) -> (15), if ((x0[12] →^* x2[15])∧(NULL →^* java.lang.Object(QuicksortRec.List(x0[15], x1[15]))))

(13) -> (14), if ((x2[13] >= x1[13] →^* TRUE)∧(x2[13] →^* x2[14])∧(java.lang.Object(QuicksortRec.List(x0[13], x1[13])) →^* java.lang.Object(QuicksortRec.List(x0[14], x1[14]))))

(14) -> (13), if ((x2[14] →^* x2[13])∧(x0[14] →^* java.lang.Object(QuicksortRec.List(x0[13], x1[13]))))

(14) -> (15), if ((x2[14] →^* x2[15])∧(x0[14] →^* java.lang.Object(QuicksortRec.List(x0[15], x1[15]))))

(15) -> (16), if ((x2[15] < x1[15] →^* TRUE)∧(x2[15] →^* x2[16])∧(java.lang.Object(QuicksortRec.List(x0[15], x1[15])) →^* java.lang.Object(QuicksortRec.List(x0[16], x1[16]))))

(15) -> (17), if ((x2[15] < x1[15] →^* TRUE)∧(x2[15] →^* x2[17])∧(java.lang.Object(QuicksortRec.List(x0[15], x1[15])) →^* java.lang.Object(QuicksortRec.List(x0[17], x1[17]))))

(16) -> (18), if ((2310_0_sortedHigh_NONNULL(x2[16], x0[16]) →^* 2345_0_sortedHigh_Return(x0[18]))∧(java.lang.Object(QuicksortRec.List(x0[16], x1[16])) →^* java.lang.Object(QuicksortRec.List(NULL, x1[18])))∧(x1[16] →^* x1[18])∧(x0[16] →^* NULL)∧(x2[16] →^* x0[18]))

(16) -> (19), if ((2310_0_sortedHigh_NONNULL(x2[16], x0[16]) →^* 2483_0_sortedHigh_Return)∧(java.lang.Object(QuicksortRec.List(x0[16], x1[16])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[19])), x1[19])))∧(x1[16] →^* x1[19])∧(x0[16] →^* java.lang.Object(QuicksortRec.List(NULL, x0[19])))∧(x2[16] →^* x2[19]))

(16) -> (20), if ((2310_0_sortedHigh_NONNULL(x2[16], x0[16]) →^* 2536_0_sortedHigh_Return)∧(java.lang.Object(QuicksortRec.List(x0[16], x1[16])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x3[20])))∧(x1[16] →^* x3[20])∧(x0[16] →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])))∧(x2[16] →^* x4[20]))

(16) -> (21), if ((2310_0_sortedHigh_NONNULL(x2[16], x0[16]) →^* 2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0[21]))))∧(java.lang.Object(QuicksortRec.List(x0[16], x1[16])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[21])), x2[21])))∧(x1[16] →^* x2[21])∧(x0[16] →^* java.lang.Object(QuicksortRec.List(NULL, x0[21])))∧(x2[16] →^* x1[21]))

(16) -> (22), if ((2310_0_sortedHigh_NONNULL(x2[16], x0[16]) →^* 2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22]))))∧(java.lang.Object(QuicksortRec.List(x0[16], x1[16])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x4[22])))∧(x1[16] →^* x4[22])∧(x0[16] →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])))∧(x2[16] →^* x3[22]))

(17) -> (13), if ((x2[17] →^* x2[13])∧(x0[17] →^* java.lang.Object(QuicksortRec.List(x0[13], x1[13]))))

(17) -> (15), if ((x2[17] →^* x2[15])∧(x0[17] →^* java.lang.Object(QuicksortRec.List(x0[15], x1[15]))))

(18) -> (0), if ((java.lang.Object(QuicksortRec.List(NULL, x1[18])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))))

(18) -> (1), if ((java.lang.Object(QuicksortRec.List(NULL, x1[18])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))))

(19) -> (0), if ((java.lang.Object(QuicksortRec.List(NULL, x1[19])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))))

(19) -> (1), if ((java.lang.Object(QuicksortRec.List(NULL, x1[19])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))))

(20) -> (0), if ((java.lang.Object(QuicksortRec.List(NULL, x3[20])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))))

(20) -> (1), if ((java.lang.Object(QuicksortRec.List(NULL, x3[20])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))))

(21) -> (0), if ((java.lang.Object(QuicksortRec.List(NULL, x2[21])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))))

(21) -> (1), if ((java.lang.Object(QuicksortRec.List(NULL, x2[21])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))))

(22) -> (0), if ((java.lang.Object(QuicksortRec.List(NULL, x4[22])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))))

(22) -> (1), if ((java.lang.Object(QuicksortRec.List(NULL, x4[22])) →^* java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))))

(23) -> (13), if ((x1[23] →^* x2[13])∧(java.lang.Object(QuicksortRec.List(NULL, x0[23])) →^* java.lang.Object(QuicksortRec.List(x0[13], x1[13]))))

(23) -> (15), if ((x1[23] →^* x2[15])∧(java.lang.Object(QuicksortRec.List(NULL, x0[23])) →^* java.lang.Object(QuicksortRec.List(x0[15], x1[15]))))

(24) -> (13), if ((x3[24] →^* x2[13])∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])) →^* java.lang.Object(QuicksortRec.List(x0[13], x1[13]))))

(24) -> (15), if ((x3[24] →^* x2[15])∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])) →^* java.lang.Object(QuicksortRec.List(x0[15], x1[15]))))

(25) -> (13), if ((x1[25] →^* x2[13])∧(java.lang.Object(QuicksortRec.List(NULL, x0[25])) →^* java.lang.Object(QuicksortRec.List(x0[13], x1[13]))))

(25) -> (15), if ((x1[25] →^* x2[15])∧(java.lang.Object(QuicksortRec.List(NULL, x0[25])) →^* java.lang.Object(QuicksortRec.List(x0[15], x1[15]))))

(26) -> (13), if ((x3[26] →^* x2[13])∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])) →^* java.lang.Object(QuicksortRec.List(x0[13], x1[13]))))

(26) -> (15), if ((x3[26] →^* x2[15])∧(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])) →^* java.lang.Object(QuicksortRec.List(x0[15], x1[15]))))

The set Q consists of the following terms:
1825_0_quicksort_NONNULL(NULL)
2145_1_sortedLow_InvokeMethod(2045_0_sortedLow_Return(x0), NULL, x0)
2145_1_sortedLow_InvokeMethod(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(NULL, x0)), x1)
2145_1_sortedLow_InvokeMethod(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)
2145_1_sortedLow_InvokeMethod(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0)), x1), java.lang.Object(QuicksortRec.List(NULL, x0)), x1)
2145_1_sortedLow_InvokeMethod(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)
2364_1_sortedLow_InvokeMethod(2329_0_quicksort_Return, x0, java.lang.Object(QuicksortRec.List(NULL, x1)))
2385_1_sortedLow_InvokeMethod(2329_0_quicksort_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3, java.lang.Object(QuicksortRec.List(NULL, x2)))
2310_0_sortedHigh_NONNULL(x0, NULL)
2475_1_sortedHigh_InvokeMethod(2345_0_sortedHigh_Return(x0), NULL, x0)
2475_1_sortedHigh_InvokeMethod(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(NULL, x0)), x1)
2475_1_sortedHigh_InvokeMethod(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)
2475_1_sortedHigh_InvokeMethod(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0))), java.lang.Object(QuicksortRec.List(NULL, x0)), x1)
2475_1_sortedHigh_InvokeMethod(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)
2631_1_sortedHigh_InvokeMethod(2329_0_quicksort_Return, java.lang.Object(QuicksortRec.List(NULL, x0)))
2643_1_sortedHigh_InvokeMethod(2329_0_quicksort_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), java.lang.Object(QuicksortRec.List(NULL, x2)))
2139_1_quicksort_InvokeMethod(2345_0_sortedHigh_Return(x0), x0)
2296_1_quicksort_InvokeMethod(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(NULL, x0)), x1)
2296_1_quicksort_InvokeMethod(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)
2296_1_quicksort_InvokeMethod(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0))), java.lang.Object(QuicksortRec.List(NULL, x0)), x1)
2296_1_quicksort_InvokeMethod(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)

(6) IDPNonInfProof (SOUND transformation)

The constraints were generated the following way:
The DP Problem is simplified using the Induction Calculus [NONINF] with the following steps:
Note that final constraints are written in bold face.

For Pair 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0, x1)), x1, x2), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), java.lang.Object(QuicksortRec.List(x0, x1)), x2) the following chains were created:

We consider the chain 2195_1_SORTEDLOW_INVOKEMETHOD(2045_0_sortedLow_Return(x0[7]), java.lang.Object(QuicksortRec.List(NULL, x1[7])), x1[7], NULL, x0[7]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[7]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(1) (java.lang.Object(QuicksortRec.List(NULL, x1[7]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])∧(U^Increasing(2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), ≥))

We solved constraint (1) using rules (I), (II).
We consider the chain 2195_1_SORTEDLOW_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[8])), x1[8])), x1[8], java.lang.Object(QuicksortRec.List(NULL, x0[8])), x2[8]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[8]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(2) (java.lang.Object(QuicksortRec.List(NULL, x1[8]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])∧(U^Increasing(2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), ≥))

We solved constraint (2) using rules (I), (II).
We consider the chain 2195_1_SORTEDLOW_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x3[9])), x3[9], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x4[9]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[9]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(3) (java.lang.Object(QuicksortRec.List(NULL, x3[9]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])∧(U^Increasing(2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), ≥))

We solved constraint (3) using rules (I), (II).
We consider the chain 2195_1_SORTEDLOW_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x2[10])), x2[10], java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[10]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(4) (java.lang.Object(QuicksortRec.List(NULL, x2[10]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])∧(U^Increasing(2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), ≥))

We solved constraint (4) using rules (I), (II).
We consider the chain 2195_1_SORTEDLOW_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x4[11])), x4[11], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[11]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(5) (java.lang.Object(QuicksortRec.List(NULL, x4[11]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])∧(U^Increasing(2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), ≥))

We solved constraint (5) using rules (I), (II).
We consider the chain 2520_1_SORTEDHIGH_INVOKEMETHOD(2345_0_sortedHigh_Return(x0[18]), java.lang.Object(QuicksortRec.List(NULL, x1[18])), x1[18], NULL, x0[18]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[18]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(6) (java.lang.Object(QuicksortRec.List(NULL, x1[18]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])∧(U^Increasing(2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), ≥))

We solved constraint (6) using rules (I), (II).
We consider the chain 2520_1_SORTEDHIGH_INVOKEMETHOD(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[19])), x1[19])), x1[19], java.lang.Object(QuicksortRec.List(NULL, x0[19])), x2[19]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[19]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(7) (java.lang.Object(QuicksortRec.List(NULL, x1[19]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])∧(U^Increasing(2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), ≥))

We solved constraint (7) using rules (I), (II).
We consider the chain 2520_1_SORTEDHIGH_INVOKEMETHOD(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x3[20])), x3[20], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x4[20]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[20]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(8) (java.lang.Object(QuicksortRec.List(NULL, x3[20]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])∧(U^Increasing(2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), ≥))

We solved constraint (8) using rules (I), (II).
We consider the chain 2520_1_SORTEDHIGH_INVOKEMETHOD(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0[21]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[21])), x2[21])), x2[21], java.lang.Object(QuicksortRec.List(NULL, x0[21])), x1[21]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[21]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(9) (java.lang.Object(QuicksortRec.List(NULL, x2[21]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])∧(U^Increasing(2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), ≥))

We solved constraint (9) using rules (I), (II).
We consider the chain 2520_1_SORTEDHIGH_INVOKEMETHOD(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x4[22])), x4[22], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x3[22]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[22]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(10) (java.lang.Object(QuicksortRec.List(NULL, x4[22]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])))≥2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])∧(U^Increasing(2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), ≥))

We solved constraint (10) using rules (I), (II).

For Pair 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0, x1)), x1, x2) the following chains were created:

We consider the chain 2195_1_SORTEDLOW_INVOKEMETHOD(2045_0_sortedLow_Return(x0[7]), java.lang.Object(QuicksortRec.List(NULL, x1[7])), x1[7], NULL, x0[7]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[7]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(11) (java.lang.Object(QuicksortRec.List(NULL, x1[7]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])), ≥))

We solved constraint (11) using rules (I), (II).
We consider the chain 2195_1_SORTEDLOW_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[8])), x1[8])), x1[8], java.lang.Object(QuicksortRec.List(NULL, x0[8])), x2[8]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[8]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(12) (java.lang.Object(QuicksortRec.List(NULL, x1[8]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])), ≥))

We solved constraint (12) using rules (I), (II).
We consider the chain 2195_1_SORTEDLOW_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x3[9])), x3[9], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x4[9]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[9]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(13) (java.lang.Object(QuicksortRec.List(NULL, x3[9]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])), ≥))

We solved constraint (13) using rules (I), (II).
We consider the chain 2195_1_SORTEDLOW_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x2[10])), x2[10], java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[10]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(14) (java.lang.Object(QuicksortRec.List(NULL, x2[10]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])), ≥))

We solved constraint (14) using rules (I), (II).
We consider the chain 2195_1_SORTEDLOW_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x4[11])), x4[11], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[11]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(15) (java.lang.Object(QuicksortRec.List(NULL, x4[11]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])), ≥))

We solved constraint (15) using rules (I), (II).
We consider the chain 2520_1_SORTEDHIGH_INVOKEMETHOD(2345_0_sortedHigh_Return(x0[18]), java.lang.Object(QuicksortRec.List(NULL, x1[18])), x1[18], NULL, x0[18]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[18]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(16) (java.lang.Object(QuicksortRec.List(NULL, x1[18]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])), ≥))

We solved constraint (16) using rules (I), (II).
We consider the chain 2520_1_SORTEDHIGH_INVOKEMETHOD(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[19])), x1[19])), x1[19], java.lang.Object(QuicksortRec.List(NULL, x0[19])), x2[19]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[19]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(17) (java.lang.Object(QuicksortRec.List(NULL, x1[19]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])), ≥))

We solved constraint (17) using rules (I), (II).
We consider the chain 2520_1_SORTEDHIGH_INVOKEMETHOD(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x3[20])), x3[20], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x4[20]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[20]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(18) (java.lang.Object(QuicksortRec.List(NULL, x3[20]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])), ≥))

We solved constraint (18) using rules (I), (II).
We consider the chain 2520_1_SORTEDHIGH_INVOKEMETHOD(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0[21]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[21])), x2[21])), x2[21], java.lang.Object(QuicksortRec.List(NULL, x0[21])), x1[21]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[21]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(19) (java.lang.Object(QuicksortRec.List(NULL, x2[21]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])), ≥))

We solved constraint (19) using rules (I), (II).
We consider the chain 2520_1_SORTEDHIGH_INVOKEMETHOD(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x4[22])), x4[22], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x3[22]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[22]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(20) (java.lang.Object(QuicksortRec.List(NULL, x4[22]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥NonInfC∧1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])))≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])), ≥))

We solved constraint (20) using rules (I), (II).

For Pair 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, x3) → COND_2076_0_SORTEDLOW_GT(<(x3, x2), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, x3) the following chains were created:

We consider the chain 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2]) → COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2]), COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x2[3])), x2[3], x3[3]) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3]) which results in the following constraint:
(21)    (<(x3[2], x2[2])=TRUE∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x2[3]))∧x2[2]=x2[3]∧x3[2]=x3[3] ⇒ 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])≥NonInfC∧2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])≥COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])∧(U^Increasing(COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])), ≥))

We simplified constraint (21) using rules (I), (II), (IV) which results in the following new constraint:
(22)    (<(x3[2], x2[2])=TRUE ⇒ 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])≥NonInfC∧2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])≥COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])∧(U^Increasing(COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])), ≥))

We simplified constraint (22) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(23)    (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])), ≥)∧[(-1)bni_112 + (-1)Bound*bni_112] ≥ 0∧[(-1)bso_113] ≥ 0)

We simplified constraint (23) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(24)    (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])), ≥)∧[(-1)bni_112 + (-1)Bound*bni_112] ≥ 0∧[(-1)bso_113] ≥ 0)

We simplified constraint (24) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(25)    (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])), ≥)∧[(-1)bni_112 + (-1)Bound*bni_112] ≥ 0∧[(-1)bso_113] ≥ 0)

We simplified constraint (25) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(26)    (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_112 + (-1)Bound*bni_112] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_113] ≥ 0)

For Pair COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, x3) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0, x1)), x1, x3) the following chains were created:

We consider the chain 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2]) → COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2]), COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x2[3])), x2[3], x3[3]) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3]), 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2]) → COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2]) which results in the following constraint:
(27)    (<(x3[2], x2[2])=TRUE∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x2[3]))∧x2[2]=x2[3]∧x3[2]=x3[3]∧java.lang.Object(QuicksortRec.List(x0[3], x1[3]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2]1, x1[2]1)), x2[2]1))∧x1[3]=x2[2]1∧x3[3]=x3[2]1 ⇒ COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x2[3])), x2[3], x3[3])≥NonInfC∧COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x2[3])), x2[3], x3[3])≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])), ≥))

We simplified constraint (27) using rules (I), (II), (III), (IV) which results in the following new constraint:
(28)    (<(x3[2], x2[2])=TRUE ⇒ COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2]1, x1[2]1)), x1[2])), x2[2])), x2[2], x3[2])≥NonInfC∧COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2]1, x1[2]1)), x1[2])), x2[2])), x2[2], x3[2])≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2]1, x1[2]1)), x1[2])), x1[2], x3[2])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])), ≥))

We simplified constraint (28) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(29)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])), ≥)∧[(-1)bni_114 + (-1)Bound*bni_114] ≥ 0∧[(-1)bso_115] ≥ 0)

We simplified constraint (29) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(30)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])), ≥)∧[(-1)bni_114 + (-1)Bound*bni_114] ≥ 0∧[(-1)bso_115] ≥ 0)

We simplified constraint (30) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(31)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])), ≥)∧[(-1)bni_114 + (-1)Bound*bni_114] ≥ 0∧[(-1)bso_115] ≥ 0)

We simplified constraint (31) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(32)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_114 + (-1)Bound*bni_114] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_115] ≥ 0)
We consider the chain 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2]) → COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2]), COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x2[3])), x2[3], x3[3]) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3]), 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]) → COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]) which results in the following constraint:
(33)    (<(x3[2], x2[2])=TRUE∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x2[3]))∧x2[2]=x2[3]∧x3[2]=x3[3]∧java.lang.Object(QuicksortRec.List(x0[3], x1[3]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4]))∧x1[3]=x2[4]∧x3[3]=x3[4] ⇒ COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x2[3])), x2[3], x3[3])≥NonInfC∧COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x2[3])), x2[3], x3[3])≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])), ≥))

We simplified constraint (33) using rules (I), (II), (III), (IV) which results in the following new constraint:
(34)    (<(x3[2], x2[2])=TRUE ⇒ COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x1[2])), x2[2])), x2[2], x3[2])≥NonInfC∧COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x1[2])), x2[2])), x2[2], x3[2])≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x1[2])), x1[2], x3[2])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])), ≥))

We simplified constraint (34) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(35)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])), ≥)∧[(-1)bni_114 + (-1)Bound*bni_114] ≥ 0∧[(-1)bso_115] ≥ 0)

We simplified constraint (35) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(36)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])), ≥)∧[(-1)bni_114 + (-1)Bound*bni_114] ≥ 0∧[(-1)bso_115] ≥ 0)

We simplified constraint (36) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(37)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])), ≥)∧[(-1)bni_114 + (-1)Bound*bni_114] ≥ 0∧[(-1)bso_115] ≥ 0)

We simplified constraint (37) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(38)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_114 + (-1)Bound*bni_114] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_115] ≥ 0)

For Pair 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, x3) → COND_2076_0_SORTEDLOW_GT1(>=(x3, x2), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, x3) the following chains were created:

We consider the chain 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]) → COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]), COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5]) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5]) which results in the following constraint:
(39)    (>=(x3[4], x2[4])=TRUE∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5]))∧x2[4]=x2[5]∧x3[4]=x3[5] ⇒ 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])≥NonInfC∧2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])≥COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])∧(U^Increasing(COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])), ≥))

We simplified constraint (39) using rules (I), (II), (IV) which results in the following new constraint:
(40)    (>=(x3[4], x2[4])=TRUE ⇒ 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])≥NonInfC∧2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])≥COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])∧(U^Increasing(COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])), ≥))

We simplified constraint (40) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(41)    (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])), ≥)∧[(-1)bni_116 + (-1)Bound*bni_116] ≥ 0∧[(-1)bso_117] ≥ 0)

We simplified constraint (41) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(42)    (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])), ≥)∧[(-1)bni_116 + (-1)Bound*bni_116] ≥ 0∧[(-1)bso_117] ≥ 0)

We simplified constraint (42) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(43)    (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])), ≥)∧[(-1)bni_116 + (-1)Bound*bni_116] ≥ 0∧[(-1)bso_117] ≥ 0)

We simplified constraint (43) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(44)    (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_116 + (-1)Bound*bni_116] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_117] ≥ 0)
We consider the chain 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]) → COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]), COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x2[6])), x2[6], x3[6]) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6]) which results in the following constraint:
(45)    (>=(x3[4], x2[4])=TRUE∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x2[6]))∧x2[4]=x2[6]∧x3[4]=x3[6] ⇒ 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])≥NonInfC∧2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])≥COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])∧(U^Increasing(COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])), ≥))

We simplified constraint (45) using rules (I), (II), (IV) which results in the following new constraint:
(46)    (>=(x3[4], x2[4])=TRUE ⇒ 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])≥NonInfC∧2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])≥COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])∧(U^Increasing(COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])), ≥))

We simplified constraint (46) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(47)    (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])), ≥)∧[(-1)bni_116 + (-1)Bound*bni_116] ≥ 0∧[(-1)bso_117] ≥ 0)

We simplified constraint (47) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(48)    (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])), ≥)∧[(-1)bni_116 + (-1)Bound*bni_116] ≥ 0∧[(-1)bso_117] ≥ 0)

We simplified constraint (48) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(49)    (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])), ≥)∧[(-1)bni_116 + (-1)Bound*bni_116] ≥ 0∧[(-1)bso_117] ≥ 0)

We simplified constraint (49) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(50)    (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_116 + (-1)Bound*bni_116] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_117] ≥ 0)

For Pair COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, x3) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0, x1)), x1, x3), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, java.lang.Object(QuicksortRec.List(x0, x1)), x3) the following chains were created:

We consider the chain 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]) → COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]), COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5]) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5]) which results in the following constraint:
(51)    (>=(x3[4], x2[4])=TRUE∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5]))∧x2[4]=x2[5]∧x3[4]=x3[5] ⇒ COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5])≥NonInfC∧COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5])≥2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5])∧(U^Increasing(2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5])), ≥))

We simplified constraint (51) using rules (I), (II), (III) which results in the following new constraint:
(52)    (>=(x3[4], x2[4])=TRUE ⇒ COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])≥NonInfC∧COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])≥2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x1[4], x3[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x3[4])∧(U^Increasing(2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5])), ≥))

We simplified constraint (52) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(53)    (0 ≥ 0 ⇒ (U^Increasing(2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5])), ≥)∧[(-1)bni_118 + (-1)Bound*bni_118] ≥ 0∧[2 + (-1)bso_119] + x3[4] + [2]x1[4] ≥ 0)

We simplified constraint (53) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(54)    (0 ≥ 0 ⇒ (U^Increasing(2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5])), ≥)∧[(-1)bni_118 + (-1)Bound*bni_118] ≥ 0∧[2 + (-1)bso_119] + x3[4] + [2]x1[4] ≥ 0)

We simplified constraint (54) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(55)    (0 ≥ 0 ⇒ (U^Increasing(2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5])), ≥)∧[(-1)bni_118 + (-1)Bound*bni_118] ≥ 0∧[2 + (-1)bso_119] + x3[4] + [2]x1[4] ≥ 0)

We simplified constraint (55) using rules (IDP_UNRESTRICTED_VARS), (IDP_POLY_GCD) which results in the following new constraint:
(56)    (0 ≥ 0 ⇒ (U^Increasing(2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_118 + (-1)Bound*bni_118] ≥ 0∧[1] ≥ 0∧0 ≥ 0∧0 ≥ 0∧[2 + (-1)bso_119] ≥ 0∧[1] ≥ 0)

For Pair COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, x3) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0, x1)), x1, x3) the following chains were created:

We consider the chain 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]) → COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]), COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x2[6])), x2[6], x3[6]) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6]), 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2]) → COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2]) which results in the following constraint:
(57)    (>=(x3[4], x2[4])=TRUE∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x2[6]))∧x2[4]=x2[6]∧x3[4]=x3[6]∧java.lang.Object(QuicksortRec.List(x0[6], x1[6]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2]))∧x1[6]=x2[2]∧x3[6]=x3[2] ⇒ COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x2[6])), x2[6], x3[6])≥NonInfC∧COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x2[6])), x2[6], x3[6])≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])), ≥))

We simplified constraint (57) using rules (I), (II), (III), (IV) which results in the following new constraint:
(58)    (>=(x3[4], x2[4])=TRUE ⇒ COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x1[4])), x2[4])), x2[4], x3[4])≥NonInfC∧COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x1[4])), x2[4])), x2[4], x3[4])≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x1[4])), x1[4], x3[4])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])), ≥))

We simplified constraint (58) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(59)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])), ≥)∧[(-1)bni_120 + (-1)Bound*bni_120] ≥ 0∧[(-1)bso_121] ≥ 0)

We simplified constraint (59) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(60)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])), ≥)∧[(-1)bni_120 + (-1)Bound*bni_120] ≥ 0∧[(-1)bso_121] ≥ 0)

We simplified constraint (60) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(61)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])), ≥)∧[(-1)bni_120 + (-1)Bound*bni_120] ≥ 0∧[(-1)bso_121] ≥ 0)

We simplified constraint (61) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(62)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_120 + (-1)Bound*bni_120] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_121] ≥ 0)
We consider the chain 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]) → COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]), COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x2[6])), x2[6], x3[6]) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6]), 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]) → COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]) which results in the following constraint:
(63)    (>=(x3[4], x2[4])=TRUE∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x2[6]))∧x2[4]=x2[6]∧x3[4]=x3[6]∧java.lang.Object(QuicksortRec.List(x0[6], x1[6]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4]1, x1[4]1)), x2[4]1))∧x1[6]=x2[4]1∧x3[6]=x3[4]1 ⇒ COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x2[6])), x2[6], x3[6])≥NonInfC∧COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x2[6])), x2[6], x3[6])≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])), ≥))

We simplified constraint (63) using rules (I), (II), (III), (IV) which results in the following new constraint:
(64)    (>=(x3[4], x2[4])=TRUE ⇒ COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4]1, x1[4]1)), x1[4])), x2[4])), x2[4], x3[4])≥NonInfC∧COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4]1, x1[4]1)), x1[4])), x2[4])), x2[4], x3[4])≥2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4]1, x1[4]1)), x1[4])), x1[4], x3[4])∧(U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])), ≥))

We simplified constraint (64) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(65)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])), ≥)∧[(-1)bni_120 + (-1)Bound*bni_120] ≥ 0∧[(-1)bso_121] ≥ 0)

We simplified constraint (65) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(66)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])), ≥)∧[(-1)bni_120 + (-1)Bound*bni_120] ≥ 0∧[(-1)bso_121] ≥ 0)

We simplified constraint (66) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(67)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])), ≥)∧[(-1)bni_120 + (-1)Bound*bni_120] ≥ 0∧[(-1)bso_121] ≥ 0)

We simplified constraint (67) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(68)    (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_120 + (-1)Bound*bni_120] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_121] ≥ 0)

For Pair 2195_1_SORTEDLOW_INVOKEMETHOD(2045_0_sortedLow_Return(x0), java.lang.Object(QuicksortRec.List(NULL, x1)), x1, NULL, x0) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1))) the following chains were created:

We consider the chain 2195_1_SORTEDLOW_INVOKEMETHOD(2045_0_sortedLow_Return(x0[7]), java.lang.Object(QuicksortRec.List(NULL, x1[7])), x1[7], NULL, x0[7]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[7]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(69) (java.lang.Object(QuicksortRec.List(NULL, x1[7]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 2195_1_SORTEDLOW_INVOKEMETHOD(2045_0_sortedLow_Return(x0[7]), java.lang.Object(QuicksortRec.List(NULL, x1[7])), x1[7], NULL, x0[7])≥NonInfC∧2195_1_SORTEDLOW_INVOKEMETHOD(2045_0_sortedLow_Return(x0[7]), java.lang.Object(QuicksortRec.List(NULL, x1[7])), x1[7], NULL, x0[7])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[7])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[7])))), ≥))

We solved constraint (69) using rules (I), (II).
We consider the chain 2195_1_SORTEDLOW_INVOKEMETHOD(2045_0_sortedLow_Return(x0[7]), java.lang.Object(QuicksortRec.List(NULL, x1[7])), x1[7], NULL, x0[7]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[7]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(70) (java.lang.Object(QuicksortRec.List(NULL, x1[7]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 2195_1_SORTEDLOW_INVOKEMETHOD(2045_0_sortedLow_Return(x0[7]), java.lang.Object(QuicksortRec.List(NULL, x1[7])), x1[7], NULL, x0[7])≥NonInfC∧2195_1_SORTEDLOW_INVOKEMETHOD(2045_0_sortedLow_Return(x0[7]), java.lang.Object(QuicksortRec.List(NULL, x1[7])), x1[7], NULL, x0[7])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[7])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[7])))), ≥))

We solved constraint (70) using rules (I), (II).

For Pair 2195_1_SORTEDLOW_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0)), x1)), x1, java.lang.Object(QuicksortRec.List(NULL, x0)), x2) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1))) the following chains were created:

We consider the chain COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5]) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5]), 2195_1_SORTEDLOW_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[8])), x1[8])), x1[8], java.lang.Object(QuicksortRec.List(NULL, x0[8])), x2[8]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[8]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(71) (2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5])=2155_0_sortedLow_Return∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[8])), x1[8]))∧x2[5]=x1[8]∧java.lang.Object(QuicksortRec.List(x0[5], x1[5]))=java.lang.Object(QuicksortRec.List(NULL, x0[8]))∧x3[5]=x2[8]∧java.lang.Object(QuicksortRec.List(NULL, x1[8]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 2195_1_SORTEDLOW_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[8])), x1[8])), x1[8], java.lang.Object(QuicksortRec.List(NULL, x0[8])), x2[8])≥NonInfC∧2195_1_SORTEDLOW_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[8])), x1[8])), x1[8], java.lang.Object(QuicksortRec.List(NULL, x0[8])), x2[8])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[8])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[8])))), ≥))

We solved constraint (71) using rules (I), (II).
We consider the chain COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5]) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5]), 2195_1_SORTEDLOW_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[8])), x1[8])), x1[8], java.lang.Object(QuicksortRec.List(NULL, x0[8])), x2[8]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[8]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(72) (2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5])=2155_0_sortedLow_Return∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[8])), x1[8]))∧x2[5]=x1[8]∧java.lang.Object(QuicksortRec.List(x0[5], x1[5]))=java.lang.Object(QuicksortRec.List(NULL, x0[8]))∧x3[5]=x2[8]∧java.lang.Object(QuicksortRec.List(NULL, x1[8]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 2195_1_SORTEDLOW_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[8])), x1[8])), x1[8], java.lang.Object(QuicksortRec.List(NULL, x0[8])), x2[8])≥NonInfC∧2195_1_SORTEDLOW_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[8])), x1[8])), x1[8], java.lang.Object(QuicksortRec.List(NULL, x0[8])), x2[8])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[8])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[8])))), ≥))

We solved constraint (72) using rules (I), (II).

For Pair 2195_1_SORTEDLOW_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)), x3, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x4) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3))) the following chains were created:

We consider the chain COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5]) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5]), 2195_1_SORTEDLOW_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x3[9])), x3[9], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x4[9]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[9]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(73) (2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5])=2212_0_sortedLow_Return∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x3[9]))∧x2[5]=x3[9]∧java.lang.Object(QuicksortRec.List(x0[5], x1[5]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9]))∧x3[5]=x4[9]∧java.lang.Object(QuicksortRec.List(NULL, x3[9]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 2195_1_SORTEDLOW_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x3[9])), x3[9], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x4[9])≥NonInfC∧2195_1_SORTEDLOW_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x3[9])), x3[9], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x4[9])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[9])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[9])))), ≥))

We solved constraint (73) using rules (I), (II).
We consider the chain COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5]) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5]), 2195_1_SORTEDLOW_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x3[9])), x3[9], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x4[9]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[9]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(74) (2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5])=2212_0_sortedLow_Return∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x3[9]))∧x2[5]=x3[9]∧java.lang.Object(QuicksortRec.List(x0[5], x1[5]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9]))∧x3[5]=x4[9]∧java.lang.Object(QuicksortRec.List(NULL, x3[9]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 2195_1_SORTEDLOW_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x3[9])), x3[9], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x4[9])≥NonInfC∧2195_1_SORTEDLOW_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x3[9])), x3[9], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x4[9])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[9])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[9])))), ≥))

We solved constraint (74) using rules (I), (II).

For Pair 2195_1_SORTEDLOW_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0)), x1), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0)), x2)), x2, java.lang.Object(QuicksortRec.List(NULL, x0)), x1) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2))) the following chains were created:

We consider the chain COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5]) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5]), 2195_1_SORTEDLOW_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x2[10])), x2[10], java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[10]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(75) (2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5])=2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10])∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x2[10]))∧x2[5]=x2[10]∧java.lang.Object(QuicksortRec.List(x0[5], x1[5]))=java.lang.Object(QuicksortRec.List(NULL, x0[10]))∧x3[5]=x1[10]∧java.lang.Object(QuicksortRec.List(NULL, x2[10]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 2195_1_SORTEDLOW_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x2[10])), x2[10], java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10])≥NonInfC∧2195_1_SORTEDLOW_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x2[10])), x2[10], java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[10])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[10])))), ≥))

We solved constraint (75) using rules (I), (II).
We consider the chain COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5]) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5]), 2195_1_SORTEDLOW_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x2[10])), x2[10], java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[10]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(76) (2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5])=2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10])∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x2[10]))∧x2[5]=x2[10]∧java.lang.Object(QuicksortRec.List(x0[5], x1[5]))=java.lang.Object(QuicksortRec.List(NULL, x0[10]))∧x3[5]=x1[10]∧java.lang.Object(QuicksortRec.List(NULL, x2[10]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 2195_1_SORTEDLOW_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x2[10])), x2[10], java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10])≥NonInfC∧2195_1_SORTEDLOW_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x2[10])), x2[10], java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[10])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[10])))), ≥))

We solved constraint (76) using rules (I), (II).

For Pair 2195_1_SORTEDLOW_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x4)), x4, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4))) the following chains were created:

We consider the chain COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5]) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5]), 2195_1_SORTEDLOW_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x4[11])), x4[11], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[11]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(77) (2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5])=2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11])∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x4[11]))∧x2[5]=x4[11]∧java.lang.Object(QuicksortRec.List(x0[5], x1[5]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11]))∧x3[5]=x3[11]∧java.lang.Object(QuicksortRec.List(NULL, x4[11]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 2195_1_SORTEDLOW_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x4[11])), x4[11], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11])≥NonInfC∧2195_1_SORTEDLOW_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x4[11])), x4[11], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[11])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[11])))), ≥))

We solved constraint (77) using rules (I), (II).
We consider the chain COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5]) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5]), 2195_1_SORTEDLOW_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x4[11])), x4[11], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[11]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(78) (2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5])=2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11])∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x4[11]))∧x2[5]=x4[11]∧java.lang.Object(QuicksortRec.List(x0[5], x1[5]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11]))∧x3[5]=x3[11]∧java.lang.Object(QuicksortRec.List(NULL, x4[11]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 2195_1_SORTEDLOW_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x4[11])), x4[11], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11])≥NonInfC∧2195_1_SORTEDLOW_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x4[11])), x4[11], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[11])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[11])))), ≥))

We solved constraint (78) using rules (I), (II).

For Pair 2012_1_QUICKSORT_INVOKEMETHOD(2045_0_sortedLow_Return(x0), java.lang.Object(QuicksortRec.List(NULL, x0)), NULL, x0) → 2310_0_SORTEDHIGH_NONNULL(x0, NULL) the following chains were created:

We consider the chain 2012_1_QUICKSORT_INVOKEMETHOD(2045_0_sortedLow_Return(x0[12]), java.lang.Object(QuicksortRec.List(NULL, x0[12])), NULL, x0[12]) → 2310_0_SORTEDHIGH_NONNULL(x0[12], NULL), 2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) → COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) which results in the following constraint:
(79) (x0[12]=x2[13]∧NULL=java.lang.Object(QuicksortRec.List(x0[13], x1[13])) ⇒ 2012_1_QUICKSORT_INVOKEMETHOD(2045_0_sortedLow_Return(x0[12]), java.lang.Object(QuicksortRec.List(NULL, x0[12])), NULL, x0[12])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2045_0_sortedLow_Return(x0[12]), java.lang.Object(QuicksortRec.List(NULL, x0[12])), NULL, x0[12])≥2310_0_SORTEDHIGH_NONNULL(x0[12], NULL)∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x0[12], NULL)), ≥))

We solved constraint (79) using rules (I), (II).
We consider the chain 2012_1_QUICKSORT_INVOKEMETHOD(2045_0_sortedLow_Return(x0[12]), java.lang.Object(QuicksortRec.List(NULL, x0[12])), NULL, x0[12]) → 2310_0_SORTEDHIGH_NONNULL(x0[12], NULL), 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) which results in the following constraint:
(80) (x0[12]=x2[15]∧NULL=java.lang.Object(QuicksortRec.List(x0[15], x1[15])) ⇒ 2012_1_QUICKSORT_INVOKEMETHOD(2045_0_sortedLow_Return(x0[12]), java.lang.Object(QuicksortRec.List(NULL, x0[12])), NULL, x0[12])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2045_0_sortedLow_Return(x0[12]), java.lang.Object(QuicksortRec.List(NULL, x0[12])), NULL, x0[12])≥2310_0_SORTEDHIGH_NONNULL(x0[12], NULL)∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x0[12], NULL)), ≥))

We solved constraint (80) using rules (I), (II).

For Pair 2310_0_SORTEDHIGH_NONNULL(x2, java.lang.Object(QuicksortRec.List(x0, x1))) → COND_2310_0_SORTEDHIGH_NONNULL(>=(x2, x1), x2, java.lang.Object(QuicksortRec.List(x0, x1))) the following chains were created:

We consider the chain 2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) → COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))), COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2[14], java.lang.Object(QuicksortRec.List(x0[14], x1[14]))) → 2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14]) which results in the following constraint:
(81)    (>=(x2[13], x1[13])=TRUE∧x2[13]=x2[14]∧java.lang.Object(QuicksortRec.List(x0[13], x1[13]))=java.lang.Object(QuicksortRec.List(x0[14], x1[14])) ⇒ 2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))≥NonInfC∧2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))≥COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))∧(U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))), ≥))

We simplified constraint (81) using rules (I), (II), (IV) which results in the following new constraint:
(82)    (>=(x2[13], x1[13])=TRUE ⇒ 2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))≥NonInfC∧2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))≥COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))∧(U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))), ≥))

We simplified constraint (82) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(83)    (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))), ≥)∧[(-1)bni_122 + (-1)Bound*bni_122] + [bni_122]x2[13] ≥ 0∧[(-1)bso_123] ≥ 0)

We simplified constraint (83) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(84)    (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))), ≥)∧[(-1)bni_122 + (-1)Bound*bni_122] + [bni_122]x2[13] ≥ 0∧[(-1)bso_123] ≥ 0)

We simplified constraint (84) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(85)    (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))), ≥)∧[(-1)bni_122 + (-1)Bound*bni_122] + [bni_122]x2[13] ≥ 0∧[(-1)bso_123] ≥ 0)

We simplified constraint (85) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(86)    (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))), ≥)∧0 ≥ 0∧0 ≥ 0∧[bni_122] ≥ 0∧[(-1)bni_122 + (-1)Bound*bni_122] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_123] ≥ 0)

For Pair COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2, java.lang.Object(QuicksortRec.List(x0, x1))) → 2310_0_SORTEDHIGH_NONNULL(x2, x0) the following chains were created:

We consider the chain 2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) → COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))), COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2[14], java.lang.Object(QuicksortRec.List(x0[14], x1[14]))) → 2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14]), 2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) → COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) which results in the following constraint:
(87)    (>=(x2[13], x1[13])=TRUE∧x2[13]=x2[14]∧java.lang.Object(QuicksortRec.List(x0[13], x1[13]))=java.lang.Object(QuicksortRec.List(x0[14], x1[14]))∧x2[14]=x2[13]1∧x0[14]=java.lang.Object(QuicksortRec.List(x0[13]1, x1[13]1)) ⇒ COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2[14], java.lang.Object(QuicksortRec.List(x0[14], x1[14])))≥NonInfC∧COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2[14], java.lang.Object(QuicksortRec.List(x0[14], x1[14])))≥2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])), ≥))

We simplified constraint (87) using rules (I), (II), (III), (IV) which results in the following new constraint:
(88)    (>=(x2[13], x1[13])=TRUE ⇒ COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2[13], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[13]1, x1[13]1)), x1[13])))≥NonInfC∧COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2[13], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[13]1, x1[13]1)), x1[13])))≥2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13]1, x1[13]1)))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])), ≥))

We simplified constraint (88) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(89)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])), ≥)∧[(-1)bni_124 + (-1)Bound*bni_124] + [bni_124]x2[13] ≥ 0∧[(-1)bso_125] ≥ 0)

We simplified constraint (89) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(90)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])), ≥)∧[(-1)bni_124 + (-1)Bound*bni_124] + [bni_124]x2[13] ≥ 0∧[(-1)bso_125] ≥ 0)

We simplified constraint (90) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(91)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])), ≥)∧[(-1)bni_124 + (-1)Bound*bni_124] + [bni_124]x2[13] ≥ 0∧[(-1)bso_125] ≥ 0)

We simplified constraint (91) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(92)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[bni_124] ≥ 0∧[(-1)bni_124 + (-1)Bound*bni_124] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_125] ≥ 0)
We consider the chain 2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) → COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))), COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2[14], java.lang.Object(QuicksortRec.List(x0[14], x1[14]))) → 2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14]), 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) which results in the following constraint:
(93)    (>=(x2[13], x1[13])=TRUE∧x2[13]=x2[14]∧java.lang.Object(QuicksortRec.List(x0[13], x1[13]))=java.lang.Object(QuicksortRec.List(x0[14], x1[14]))∧x2[14]=x2[15]∧x0[14]=java.lang.Object(QuicksortRec.List(x0[15], x1[15])) ⇒ COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2[14], java.lang.Object(QuicksortRec.List(x0[14], x1[14])))≥NonInfC∧COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2[14], java.lang.Object(QuicksortRec.List(x0[14], x1[14])))≥2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])), ≥))

We simplified constraint (93) using rules (I), (II), (III), (IV) which results in the following new constraint:
(94)    (>=(x2[13], x1[13])=TRUE ⇒ COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2[13], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[15], x1[15])), x1[13])))≥NonInfC∧COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2[13], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[15], x1[15])), x1[13])))≥2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])), ≥))

We simplified constraint (94) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(95)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])), ≥)∧[(-1)bni_124 + (-1)Bound*bni_124] + [bni_124]x2[13] ≥ 0∧[(-1)bso_125] ≥ 0)

We simplified constraint (95) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(96)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])), ≥)∧[(-1)bni_124 + (-1)Bound*bni_124] + [bni_124]x2[13] ≥ 0∧[(-1)bso_125] ≥ 0)

We simplified constraint (96) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(97)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])), ≥)∧[(-1)bni_124 + (-1)Bound*bni_124] + [bni_124]x2[13] ≥ 0∧[(-1)bso_125] ≥ 0)

We simplified constraint (97) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(98)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[bni_124] ≥ 0∧[(-1)bni_124 + (-1)Bound*bni_124] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_125] ≥ 0)

For Pair 2310_0_SORTEDHIGH_NONNULL(x2, java.lang.Object(QuicksortRec.List(x0, x1))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2, x1), x2, java.lang.Object(QuicksortRec.List(x0, x1))) the following chains were created:

We consider the chain 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))), COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16]))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16]) which results in the following constraint:
(99)    (<(x2[15], x1[15])=TRUE∧x2[15]=x2[16]∧java.lang.Object(QuicksortRec.List(x0[15], x1[15]))=java.lang.Object(QuicksortRec.List(x0[16], x1[16])) ⇒ 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))≥NonInfC∧2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))≥COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))∧(U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))), ≥))

We simplified constraint (99) using rules (I), (II), (IV) which results in the following new constraint:
(100)    (<(x2[15], x1[15])=TRUE ⇒ 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))≥NonInfC∧2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))≥COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))∧(U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))), ≥))

We simplified constraint (100) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(101)    (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))), ≥)∧[(-1)bni_126 + (-1)Bound*bni_126] + [bni_126]x2[15] ≥ 0∧[(-1)bso_127] ≥ 0)

We simplified constraint (101) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(102)    (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))), ≥)∧[(-1)bni_126 + (-1)Bound*bni_126] + [bni_126]x2[15] ≥ 0∧[(-1)bso_127] ≥ 0)

We simplified constraint (102) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(103)    (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))), ≥)∧[(-1)bni_126 + (-1)Bound*bni_126] + [bni_126]x2[15] ≥ 0∧[(-1)bso_127] ≥ 0)

We simplified constraint (103) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(104)    (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))), ≥)∧0 ≥ 0∧0 ≥ 0∧[bni_126] ≥ 0∧[(-1)bni_126 + (-1)Bound*bni_126] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_127] ≥ 0)
We consider the chain 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))), COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[17], java.lang.Object(QuicksortRec.List(x0[17], x1[17]))) → 2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17]) which results in the following constraint:
(105)    (<(x2[15], x1[15])=TRUE∧x2[15]=x2[17]∧java.lang.Object(QuicksortRec.List(x0[15], x1[15]))=java.lang.Object(QuicksortRec.List(x0[17], x1[17])) ⇒ 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))≥NonInfC∧2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))≥COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))∧(U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))), ≥))

We simplified constraint (105) using rules (I), (II), (IV) which results in the following new constraint:
(106)    (<(x2[15], x1[15])=TRUE ⇒ 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))≥NonInfC∧2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))≥COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))∧(U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))), ≥))

We simplified constraint (106) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(107)    (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))), ≥)∧[(-1)bni_126 + (-1)Bound*bni_126] + [bni_126]x2[15] ≥ 0∧[(-1)bso_127] ≥ 0)

We simplified constraint (107) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(108)    (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))), ≥)∧[(-1)bni_126 + (-1)Bound*bni_126] + [bni_126]x2[15] ≥ 0∧[(-1)bso_127] ≥ 0)

We simplified constraint (108) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(109)    (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))), ≥)∧[(-1)bni_126 + (-1)Bound*bni_126] + [bni_126]x2[15] ≥ 0∧[(-1)bso_127] ≥ 0)

We simplified constraint (109) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(110)    (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))), ≥)∧0 ≥ 0∧0 ≥ 0∧[bni_126] ≥ 0∧[(-1)bni_126 + (-1)Bound*bni_126] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_127] ≥ 0)

For Pair COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2, java.lang.Object(QuicksortRec.List(x0, x1))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2, x0), java.lang.Object(QuicksortRec.List(x0, x1)), x1, x0, x2) the following chains were created:

We consider the chain 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))), COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16]))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16]) which results in the following constraint:
(111)    (<(x2[15], x1[15])=TRUE∧x2[15]=x2[16]∧java.lang.Object(QuicksortRec.List(x0[15], x1[15]))=java.lang.Object(QuicksortRec.List(x0[16], x1[16])) ⇒ COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16])))≥NonInfC∧COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16])))≥2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16])∧(U^Increasing(2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16])), ≥))

We simplified constraint (111) using rules (I), (II), (III) which results in the following new constraint:
(112)    (<(x2[15], x1[15])=TRUE ⇒ COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))≥NonInfC∧COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))≥2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[15], x0[15]), java.lang.Object(QuicksortRec.List(x0[15], x1[15])), x1[15], x0[15], x2[15])∧(U^Increasing(2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16])), ≥))

We simplified constraint (112) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(113)    (0 ≥ 0 ⇒ (U^Increasing(2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16])), ≥)∧[(-1)bni_128 + (-1)Bound*bni_128] + [bni_128]x2[15] ≥ 0∧[2 + (-1)bso_129] + x1[15] + x0[15] + [2]x2[15] ≥ 0)

We simplified constraint (113) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(114)    (0 ≥ 0 ⇒ (U^Increasing(2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16])), ≥)∧[(-1)bni_128 + (-1)Bound*bni_128] + [bni_128]x2[15] ≥ 0∧[2 + (-1)bso_129] + x1[15] + x0[15] + [2]x2[15] ≥ 0)

We simplified constraint (114) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(115)    (0 ≥ 0 ⇒ (U^Increasing(2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16])), ≥)∧[(-1)bni_128 + (-1)Bound*bni_128] + [bni_128]x2[15] ≥ 0∧[2 + (-1)bso_129] + x1[15] + x0[15] + [2]x2[15] ≥ 0)

We simplified constraint (115) using rules (IDP_UNRESTRICTED_VARS), (IDP_POLY_GCD) which results in the following new constraint:
(116)    (0 ≥ 0 ⇒ (U^Increasing(2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16])), ≥)∧0 ≥ 0∧0 ≥ 0∧[bni_128] ≥ 0∧[(-1)bni_128 + (-1)Bound*bni_128] ≥ 0∧[1] ≥ 0∧[1] ≥ 0∧[2 + (-1)bso_129] ≥ 0∧[1] ≥ 0)

For Pair COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2, java.lang.Object(QuicksortRec.List(x0, x1))) → 2310_0_SORTEDHIGH_NONNULL(x2, x0) the following chains were created:

We consider the chain 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))), COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[17], java.lang.Object(QuicksortRec.List(x0[17], x1[17]))) → 2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17]), 2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) → COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) which results in the following constraint:
(117)    (<(x2[15], x1[15])=TRUE∧x2[15]=x2[17]∧java.lang.Object(QuicksortRec.List(x0[15], x1[15]))=java.lang.Object(QuicksortRec.List(x0[17], x1[17]))∧x2[17]=x2[13]∧x0[17]=java.lang.Object(QuicksortRec.List(x0[13], x1[13])) ⇒ COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[17], java.lang.Object(QuicksortRec.List(x0[17], x1[17])))≥NonInfC∧COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[17], java.lang.Object(QuicksortRec.List(x0[17], x1[17])))≥2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])), ≥))

We simplified constraint (117) using rules (I), (II), (III), (IV) which results in the following new constraint:
(118)    (<(x2[15], x1[15])=TRUE ⇒ COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[15], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[13], x1[13])), x1[15])))≥NonInfC∧COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[15], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[13], x1[13])), x1[15])))≥2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])), ≥))

We simplified constraint (118) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(119)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])), ≥)∧[(-1)bni_130 + (-1)Bound*bni_130] + [bni_130]x2[15] ≥ 0∧[(-1)bso_131] ≥ 0)

We simplified constraint (119) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(120)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])), ≥)∧[(-1)bni_130 + (-1)Bound*bni_130] + [bni_130]x2[15] ≥ 0∧[(-1)bso_131] ≥ 0)

We simplified constraint (120) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(121)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])), ≥)∧[(-1)bni_130 + (-1)Bound*bni_130] + [bni_130]x2[15] ≥ 0∧[(-1)bso_131] ≥ 0)

We simplified constraint (121) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(122)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[bni_130] ≥ 0∧[(-1)bni_130 + (-1)Bound*bni_130] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_131] ≥ 0)
We consider the chain 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))), COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[17], java.lang.Object(QuicksortRec.List(x0[17], x1[17]))) → 2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17]), 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) which results in the following constraint:
(123)    (<(x2[15], x1[15])=TRUE∧x2[15]=x2[17]∧java.lang.Object(QuicksortRec.List(x0[15], x1[15]))=java.lang.Object(QuicksortRec.List(x0[17], x1[17]))∧x2[17]=x2[15]1∧x0[17]=java.lang.Object(QuicksortRec.List(x0[15]1, x1[15]1)) ⇒ COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[17], java.lang.Object(QuicksortRec.List(x0[17], x1[17])))≥NonInfC∧COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[17], java.lang.Object(QuicksortRec.List(x0[17], x1[17])))≥2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])), ≥))

We simplified constraint (123) using rules (I), (II), (III), (IV) which results in the following new constraint:
(124)    (<(x2[15], x1[15])=TRUE ⇒ COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[15], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[15]1, x1[15]1)), x1[15])))≥NonInfC∧COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[15], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[15]1, x1[15]1)), x1[15])))≥2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15]1, x1[15]1)))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])), ≥))

We simplified constraint (124) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(125)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])), ≥)∧[(-1)bni_130 + (-1)Bound*bni_130] + [bni_130]x2[15] ≥ 0∧[(-1)bso_131] ≥ 0)

We simplified constraint (125) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(126)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])), ≥)∧[(-1)bni_130 + (-1)Bound*bni_130] + [bni_130]x2[15] ≥ 0∧[(-1)bso_131] ≥ 0)

We simplified constraint (126) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(127)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])), ≥)∧[(-1)bni_130 + (-1)Bound*bni_130] + [bni_130]x2[15] ≥ 0∧[(-1)bso_131] ≥ 0)

We simplified constraint (127) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(128)    (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[bni_130] ≥ 0∧[(-1)bni_130 + (-1)Bound*bni_130] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_131] ≥ 0)

For Pair 2520_1_SORTEDHIGH_INVOKEMETHOD(2345_0_sortedHigh_Return(x0), java.lang.Object(QuicksortRec.List(NULL, x1)), x1, NULL, x0) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1))) the following chains were created:

We consider the chain 2520_1_SORTEDHIGH_INVOKEMETHOD(2345_0_sortedHigh_Return(x0[18]), java.lang.Object(QuicksortRec.List(NULL, x1[18])), x1[18], NULL, x0[18]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[18]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(129) (java.lang.Object(QuicksortRec.List(NULL, x1[18]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 2520_1_SORTEDHIGH_INVOKEMETHOD(2345_0_sortedHigh_Return(x0[18]), java.lang.Object(QuicksortRec.List(NULL, x1[18])), x1[18], NULL, x0[18])≥NonInfC∧2520_1_SORTEDHIGH_INVOKEMETHOD(2345_0_sortedHigh_Return(x0[18]), java.lang.Object(QuicksortRec.List(NULL, x1[18])), x1[18], NULL, x0[18])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[18])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[18])))), ≥))

We solved constraint (129) using rules (I), (II).
We consider the chain 2520_1_SORTEDHIGH_INVOKEMETHOD(2345_0_sortedHigh_Return(x0[18]), java.lang.Object(QuicksortRec.List(NULL, x1[18])), x1[18], NULL, x0[18]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[18]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(130) (java.lang.Object(QuicksortRec.List(NULL, x1[18]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 2520_1_SORTEDHIGH_INVOKEMETHOD(2345_0_sortedHigh_Return(x0[18]), java.lang.Object(QuicksortRec.List(NULL, x1[18])), x1[18], NULL, x0[18])≥NonInfC∧2520_1_SORTEDHIGH_INVOKEMETHOD(2345_0_sortedHigh_Return(x0[18]), java.lang.Object(QuicksortRec.List(NULL, x1[18])), x1[18], NULL, x0[18])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[18])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[18])))), ≥))

We solved constraint (130) using rules (I), (II).

For Pair 2520_1_SORTEDHIGH_INVOKEMETHOD(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0)), x1)), x1, java.lang.Object(QuicksortRec.List(NULL, x0)), x2) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1))) the following chains were created:

We consider the chain COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16]))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16]), 2520_1_SORTEDHIGH_INVOKEMETHOD(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[19])), x1[19])), x1[19], java.lang.Object(QuicksortRec.List(NULL, x0[19])), x2[19]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[19]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(131) (2310_0_sortedHigh_NONNULL(x2[16], x0[16])=2483_0_sortedHigh_Return∧java.lang.Object(QuicksortRec.List(x0[16], x1[16]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[19])), x1[19]))∧x1[16]=x1[19]∧x0[16]=java.lang.Object(QuicksortRec.List(NULL, x0[19]))∧x2[16]=x2[19]∧java.lang.Object(QuicksortRec.List(NULL, x1[19]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 2520_1_SORTEDHIGH_INVOKEMETHOD(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[19])), x1[19])), x1[19], java.lang.Object(QuicksortRec.List(NULL, x0[19])), x2[19])≥NonInfC∧2520_1_SORTEDHIGH_INVOKEMETHOD(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[19])), x1[19])), x1[19], java.lang.Object(QuicksortRec.List(NULL, x0[19])), x2[19])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[19])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[19])))), ≥))

We solved constraint (131) using rules (I), (II).
We consider the chain COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16]))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16]), 2520_1_SORTEDHIGH_INVOKEMETHOD(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[19])), x1[19])), x1[19], java.lang.Object(QuicksortRec.List(NULL, x0[19])), x2[19]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[19]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(132) (2310_0_sortedHigh_NONNULL(x2[16], x0[16])=2483_0_sortedHigh_Return∧java.lang.Object(QuicksortRec.List(x0[16], x1[16]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[19])), x1[19]))∧x1[16]=x1[19]∧x0[16]=java.lang.Object(QuicksortRec.List(NULL, x0[19]))∧x2[16]=x2[19]∧java.lang.Object(QuicksortRec.List(NULL, x1[19]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 2520_1_SORTEDHIGH_INVOKEMETHOD(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[19])), x1[19])), x1[19], java.lang.Object(QuicksortRec.List(NULL, x0[19])), x2[19])≥NonInfC∧2520_1_SORTEDHIGH_INVOKEMETHOD(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[19])), x1[19])), x1[19], java.lang.Object(QuicksortRec.List(NULL, x0[19])), x2[19])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[19])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[19])))), ≥))

We solved constraint (132) using rules (I), (II).

For Pair 2520_1_SORTEDHIGH_INVOKEMETHOD(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)), x3, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x4) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3))) the following chains were created:

We consider the chain COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16]))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16]), 2520_1_SORTEDHIGH_INVOKEMETHOD(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x3[20])), x3[20], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x4[20]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[20]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(133) (2310_0_sortedHigh_NONNULL(x2[16], x0[16])=2536_0_sortedHigh_Return∧java.lang.Object(QuicksortRec.List(x0[16], x1[16]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x3[20]))∧x1[16]=x3[20]∧x0[16]=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20]))∧x2[16]=x4[20]∧java.lang.Object(QuicksortRec.List(NULL, x3[20]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 2520_1_SORTEDHIGH_INVOKEMETHOD(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x3[20])), x3[20], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x4[20])≥NonInfC∧2520_1_SORTEDHIGH_INVOKEMETHOD(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x3[20])), x3[20], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x4[20])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[20])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[20])))), ≥))

We solved constraint (133) using rules (I), (II).
We consider the chain COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16]))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16]), 2520_1_SORTEDHIGH_INVOKEMETHOD(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x3[20])), x3[20], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x4[20]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[20]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(134) (2310_0_sortedHigh_NONNULL(x2[16], x0[16])=2536_0_sortedHigh_Return∧java.lang.Object(QuicksortRec.List(x0[16], x1[16]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x3[20]))∧x1[16]=x3[20]∧x0[16]=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20]))∧x2[16]=x4[20]∧java.lang.Object(QuicksortRec.List(NULL, x3[20]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 2520_1_SORTEDHIGH_INVOKEMETHOD(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x3[20])), x3[20], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x4[20])≥NonInfC∧2520_1_SORTEDHIGH_INVOKEMETHOD(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x3[20])), x3[20], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x4[20])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[20])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[20])))), ≥))

We solved constraint (134) using rules (I), (II).

For Pair 2520_1_SORTEDHIGH_INVOKEMETHOD(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0)), x2)), x2, java.lang.Object(QuicksortRec.List(NULL, x0)), x1) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2))) the following chains were created:

We consider the chain COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16]))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16]), 2520_1_SORTEDHIGH_INVOKEMETHOD(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0[21]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[21])), x2[21])), x2[21], java.lang.Object(QuicksortRec.List(NULL, x0[21])), x1[21]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[21]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(135) (2310_0_sortedHigh_NONNULL(x2[16], x0[16])=2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0[21])))∧java.lang.Object(QuicksortRec.List(x0[16], x1[16]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[21])), x2[21]))∧x1[16]=x2[21]∧x0[16]=java.lang.Object(QuicksortRec.List(NULL, x0[21]))∧x2[16]=x1[21]∧java.lang.Object(QuicksortRec.List(NULL, x2[21]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 2520_1_SORTEDHIGH_INVOKEMETHOD(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0[21]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[21])), x2[21])), x2[21], java.lang.Object(QuicksortRec.List(NULL, x0[21])), x1[21])≥NonInfC∧2520_1_SORTEDHIGH_INVOKEMETHOD(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0[21]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[21])), x2[21])), x2[21], java.lang.Object(QuicksortRec.List(NULL, x0[21])), x1[21])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[21])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[21])))), ≥))

We solved constraint (135) using rules (I), (II).
We consider the chain COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16]))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16]), 2520_1_SORTEDHIGH_INVOKEMETHOD(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0[21]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[21])), x2[21])), x2[21], java.lang.Object(QuicksortRec.List(NULL, x0[21])), x1[21]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[21]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(136) (2310_0_sortedHigh_NONNULL(x2[16], x0[16])=2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0[21])))∧java.lang.Object(QuicksortRec.List(x0[16], x1[16]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[21])), x2[21]))∧x1[16]=x2[21]∧x0[16]=java.lang.Object(QuicksortRec.List(NULL, x0[21]))∧x2[16]=x1[21]∧java.lang.Object(QuicksortRec.List(NULL, x2[21]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 2520_1_SORTEDHIGH_INVOKEMETHOD(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0[21]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[21])), x2[21])), x2[21], java.lang.Object(QuicksortRec.List(NULL, x0[21])), x1[21])≥NonInfC∧2520_1_SORTEDHIGH_INVOKEMETHOD(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0[21]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[21])), x2[21])), x2[21], java.lang.Object(QuicksortRec.List(NULL, x0[21])), x1[21])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[21])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[21])))), ≥))

We solved constraint (136) using rules (I), (II).

For Pair 2520_1_SORTEDHIGH_INVOKEMETHOD(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x4)), x4, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4))) the following chains were created:

We consider the chain COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16]))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16]), 2520_1_SORTEDHIGH_INVOKEMETHOD(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x4[22])), x4[22], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x3[22]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[22]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]) which results in the following constraint:
(137) (2310_0_sortedHigh_NONNULL(x2[16], x0[16])=2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])))∧java.lang.Object(QuicksortRec.List(x0[16], x1[16]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x4[22]))∧x1[16]=x4[22]∧x0[16]=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22]))∧x2[16]=x3[22]∧java.lang.Object(QuicksortRec.List(NULL, x4[22]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])) ⇒ 2520_1_SORTEDHIGH_INVOKEMETHOD(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x4[22])), x4[22], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x3[22])≥NonInfC∧2520_1_SORTEDHIGH_INVOKEMETHOD(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x4[22])), x4[22], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x3[22])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[22])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[22])))), ≥))

We solved constraint (137) using rules (I), (II).
We consider the chain COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16]))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16]), 2520_1_SORTEDHIGH_INVOKEMETHOD(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x4[22])), x4[22], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x3[22]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[22]))), 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1]) which results in the following constraint:
(138) (2310_0_sortedHigh_NONNULL(x2[16], x0[16])=2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])))∧java.lang.Object(QuicksortRec.List(x0[16], x1[16]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x4[22]))∧x1[16]=x4[22]∧x0[16]=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22]))∧x2[16]=x3[22]∧java.lang.Object(QuicksortRec.List(NULL, x4[22]))=java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1])) ⇒ 2520_1_SORTEDHIGH_INVOKEMETHOD(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x4[22])), x4[22], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x3[22])≥NonInfC∧2520_1_SORTEDHIGH_INVOKEMETHOD(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x4[22])), x4[22], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x3[22])≥1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[22])))∧(U^Increasing(1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[22])))), ≥))

We solved constraint (138) using rules (I), (II).

For Pair 2012_1_QUICKSORT_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0)), x1)), java.lang.Object(QuicksortRec.List(NULL, x0)), x1) → 2310_0_SORTEDHIGH_NONNULL(x1, java.lang.Object(QuicksortRec.List(NULL, x0))) the following chains were created:

We consider the chain 2012_1_QUICKSORT_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])), java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23]) → 2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23]))), 2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) → COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) which results in the following constraint:
(139)    (x1[23]=x2[13]∧java.lang.Object(QuicksortRec.List(NULL, x0[23]))=java.lang.Object(QuicksortRec.List(x0[13], x1[13])) ⇒ 2012_1_QUICKSORT_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])), java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])), java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])≥2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))), ≥))

We simplified constraint (139) using rules (I), (II), (IV) which results in the following new constraint:
(140)    (2012_1_QUICKSORT_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])), java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])), java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])≥2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))), ≥))

We simplified constraint (140) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(141)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))), ≥)∧[2 + (-1)bso_133] ≥ 0)

We simplified constraint (141) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(142)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))), ≥)∧[2 + (-1)bso_133] ≥ 0)

We simplified constraint (142) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(143)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))), ≥)∧[2 + (-1)bso_133] ≥ 0)

We simplified constraint (143) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(144)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))), ≥)∧0 ≥ 0∧0 ≥ 0∧[2 + (-1)bso_133] ≥ 0)
We consider the chain 2012_1_QUICKSORT_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])), java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23]) → 2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23]))), 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) which results in the following constraint:
(145)    (x1[23]=x2[15]∧java.lang.Object(QuicksortRec.List(NULL, x0[23]))=java.lang.Object(QuicksortRec.List(x0[15], x1[15])) ⇒ 2012_1_QUICKSORT_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])), java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])), java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])≥2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))), ≥))

We simplified constraint (145) using rules (I), (II), (IV) which results in the following new constraint:
(146)    (2012_1_QUICKSORT_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])), java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])), java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])≥2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))), ≥))

We simplified constraint (146) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(147)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))), ≥)∧[2 + (-1)bso_133] ≥ 0)

We simplified constraint (147) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(148)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))), ≥)∧[2 + (-1)bso_133] ≥ 0)

We simplified constraint (148) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(149)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))), ≥)∧[2 + (-1)bso_133] ≥ 0)

We simplified constraint (149) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(150)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))), ≥)∧0 ≥ 0∧0 ≥ 0∧[2 + (-1)bso_133] ≥ 0)

For Pair 2012_1_QUICKSORT_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3) → 2310_0_SORTEDHIGH_NONNULL(x3, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2))) the following chains were created:

We consider the chain 2012_1_QUICKSORT_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24]) → 2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24]))), 2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) → COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) which results in the following constraint:
(151)    (x3[24]=x2[13]∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24]))=java.lang.Object(QuicksortRec.List(x0[13], x1[13])) ⇒ 2012_1_QUICKSORT_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])≥2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))), ≥))

We simplified constraint (151) using rules (I), (II), (IV) which results in the following new constraint:
(152)    (2012_1_QUICKSORT_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])≥2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))), ≥))

We simplified constraint (152) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(153)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))), ≥)∧[(-1)bso_135] ≥ 0)

We simplified constraint (153) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(154)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))), ≥)∧[(-1)bso_135] ≥ 0)

We simplified constraint (154) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(155)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))), ≥)∧[(-1)bso_135] ≥ 0)

We simplified constraint (155) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(156)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_135] ≥ 0)
We consider the chain 2012_1_QUICKSORT_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24]) → 2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24]))), 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) which results in the following constraint:
(157)    (x3[24]=x2[15]∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24]))=java.lang.Object(QuicksortRec.List(x0[15], x1[15])) ⇒ 2012_1_QUICKSORT_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])≥2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))), ≥))

We simplified constraint (157) using rules (I), (II), (IV) which results in the following new constraint:
(158)    (2012_1_QUICKSORT_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])≥2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))), ≥))

We simplified constraint (158) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(159)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))), ≥)∧[(-1)bso_135] ≥ 0)

We simplified constraint (159) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(160)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))), ≥)∧[(-1)bso_135] ≥ 0)

We simplified constraint (160) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(161)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))), ≥)∧[(-1)bso_135] ≥ 0)

We simplified constraint (161) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(162)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_135] ≥ 0)

For Pair 2012_1_QUICKSORT_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0)), x1), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0)), x1)), java.lang.Object(QuicksortRec.List(NULL, x0)), x1) → 2310_0_SORTEDHIGH_NONNULL(x1, java.lang.Object(QuicksortRec.List(NULL, x0))) the following chains were created:

We consider the chain 2012_1_QUICKSORT_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])), java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]) → 2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25]))), 2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) → COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) which results in the following constraint:
(163)    (x1[25]=x2[13]∧java.lang.Object(QuicksortRec.List(NULL, x0[25]))=java.lang.Object(QuicksortRec.List(x0[13], x1[13])) ⇒ 2012_1_QUICKSORT_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])), java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])), java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])≥2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))), ≥))

We simplified constraint (163) using rules (I), (II), (IV) which results in the following new constraint:
(164)    (2012_1_QUICKSORT_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])), java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])), java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])≥2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))), ≥))

We simplified constraint (164) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(165)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))), ≥)∧[(-1)bso_137] ≥ 0)

We simplified constraint (165) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(166)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))), ≥)∧[(-1)bso_137] ≥ 0)

We simplified constraint (166) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(167)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))), ≥)∧[(-1)bso_137] ≥ 0)

We simplified constraint (167) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(168)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))), ≥)∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_137] ≥ 0)
We consider the chain 2012_1_QUICKSORT_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])), java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]) → 2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25]))), 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) which results in the following constraint:
(169)    (x1[25]=x2[15]∧java.lang.Object(QuicksortRec.List(NULL, x0[25]))=java.lang.Object(QuicksortRec.List(x0[15], x1[15])) ⇒ 2012_1_QUICKSORT_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])), java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])), java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])≥2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))), ≥))

We simplified constraint (169) using rules (I), (II), (IV) which results in the following new constraint:
(170)    (2012_1_QUICKSORT_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])), java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])), java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])≥2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))), ≥))

We simplified constraint (170) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(171)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))), ≥)∧[(-1)bso_137] ≥ 0)

We simplified constraint (171) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(172)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))), ≥)∧[(-1)bso_137] ≥ 0)

We simplified constraint (172) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(173)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))), ≥)∧[(-1)bso_137] ≥ 0)

We simplified constraint (173) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(174)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))), ≥)∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_137] ≥ 0)

For Pair 2012_1_QUICKSORT_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3) → 2310_0_SORTEDHIGH_NONNULL(x3, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2))) the following chains were created:

We consider the chain 2012_1_QUICKSORT_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]) → 2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26]))), 2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) → COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) which results in the following constraint:
(175)    (x3[26]=x2[13]∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26]))=java.lang.Object(QuicksortRec.List(x0[13], x1[13])) ⇒ 2012_1_QUICKSORT_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])≥2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))), ≥))

We simplified constraint (175) using rules (I), (II), (IV) which results in the following new constraint:
(176)    (2012_1_QUICKSORT_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])≥2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))), ≥))

We simplified constraint (176) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(177)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))), ≥)∧[2 + (-1)bso_139] ≥ 0)

We simplified constraint (177) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(178)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))), ≥)∧[2 + (-1)bso_139] ≥ 0)

We simplified constraint (178) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(179)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))), ≥)∧[2 + (-1)bso_139] ≥ 0)

We simplified constraint (179) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(180)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[2 + (-1)bso_139] ≥ 0)
We consider the chain 2012_1_QUICKSORT_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]) → 2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26]))), 2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) which results in the following constraint:
(181)    (x3[26]=x2[15]∧java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26]))=java.lang.Object(QuicksortRec.List(x0[15], x1[15])) ⇒ 2012_1_QUICKSORT_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])≥2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))), ≥))

We simplified constraint (181) using rules (I), (II), (IV) which results in the following new constraint:
(182)    (2012_1_QUICKSORT_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])≥NonInfC∧2012_1_QUICKSORT_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])≥2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))∧(U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))), ≥))

We simplified constraint (182) using rule (POLY_CONSTRAINTS) which results in the following new constraint:
(183)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))), ≥)∧[2 + (-1)bso_139] ≥ 0)

We simplified constraint (183) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:
(184)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))), ≥)∧[2 + (-1)bso_139] ≥ 0)

We simplified constraint (184) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:
(185)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))), ≥)∧[2 + (-1)bso_139] ≥ 0)

We simplified constraint (185) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:
(186)    ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[2 + (-1)bso_139] ≥ 0)

To summarize, we get the following constraints P_≥ for the following pairs.

1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0, x1)), x1, x2), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), java.lang.Object(QuicksortRec.List(x0, x1)), x2)
1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0, x1)), x1, x2)
2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, x3) → COND_2076_0_SORTEDLOW_GT(<(x3, x2), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, x3)
- (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_112 + (-1)Bound*bni_112] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_113] ≥ 0)
COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, x3) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0, x1)), x1, x3)
- (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_114 + (-1)Bound*bni_114] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_115] ≥ 0)
- (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_114 + (-1)Bound*bni_114] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_115] ≥ 0)
2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, x3) → COND_2076_0_SORTEDLOW_GT1(>=(x3, x2), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, x3)
- (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_116 + (-1)Bound*bni_116] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_117] ≥ 0)
- (0 ≥ 0 ⇒ (U^Increasing(COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_116 + (-1)Bound*bni_116] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_117] ≥ 0)
COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, x3) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0, x1)), x1, x3), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, java.lang.Object(QuicksortRec.List(x0, x1)), x3)
- (0 ≥ 0 ⇒ (U^Increasing(2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_118 + (-1)Bound*bni_118] ≥ 0∧[1] ≥ 0∧0 ≥ 0∧0 ≥ 0∧[2 + (-1)bso_119] ≥ 0∧[1] ≥ 0)
COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x2, x3) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0, x1)), x1, x3)
- (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_120 + (-1)Bound*bni_120] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_121] ≥ 0)
- (0 ≥ 0 ⇒ (U^Increasing(2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bni_120 + (-1)Bound*bni_120] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_121] ≥ 0)
2195_1_SORTEDLOW_INVOKEMETHOD(2045_0_sortedLow_Return(x0), java.lang.Object(QuicksortRec.List(NULL, x1)), x1, NULL, x0) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1)))
2195_1_SORTEDLOW_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0)), x1)), x1, java.lang.Object(QuicksortRec.List(NULL, x0)), x2) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1)))
2195_1_SORTEDLOW_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)), x3, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x4) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3)))
2195_1_SORTEDLOW_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0)), x1), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0)), x2)), x2, java.lang.Object(QuicksortRec.List(NULL, x0)), x1) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2)))
2195_1_SORTEDLOW_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x4)), x4, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4)))
2012_1_QUICKSORT_INVOKEMETHOD(2045_0_sortedLow_Return(x0), java.lang.Object(QuicksortRec.List(NULL, x0)), NULL, x0) → 2310_0_SORTEDHIGH_NONNULL(x0, NULL)
2310_0_SORTEDHIGH_NONNULL(x2, java.lang.Object(QuicksortRec.List(x0, x1))) → COND_2310_0_SORTEDHIGH_NONNULL(>=(x2, x1), x2, java.lang.Object(QuicksortRec.List(x0, x1)))
- (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))), ≥)∧0 ≥ 0∧0 ≥ 0∧[bni_122] ≥ 0∧[(-1)bni_122 + (-1)Bound*bni_122] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_123] ≥ 0)
COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2, java.lang.Object(QuicksortRec.List(x0, x1))) → 2310_0_SORTEDHIGH_NONNULL(x2, x0)
- (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[bni_124] ≥ 0∧[(-1)bni_124 + (-1)Bound*bni_124] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_125] ≥ 0)
- (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[bni_124] ≥ 0∧[(-1)bni_124 + (-1)Bound*bni_124] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_125] ≥ 0)
2310_0_SORTEDHIGH_NONNULL(x2, java.lang.Object(QuicksortRec.List(x0, x1))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2, x1), x2, java.lang.Object(QuicksortRec.List(x0, x1)))
- (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))), ≥)∧0 ≥ 0∧0 ≥ 0∧[bni_126] ≥ 0∧[(-1)bni_126 + (-1)Bound*bni_126] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_127] ≥ 0)
- (0 ≥ 0 ⇒ (U^Increasing(COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))), ≥)∧0 ≥ 0∧0 ≥ 0∧[bni_126] ≥ 0∧[(-1)bni_126 + (-1)Bound*bni_126] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_127] ≥ 0)
COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2, java.lang.Object(QuicksortRec.List(x0, x1))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2, x0), java.lang.Object(QuicksortRec.List(x0, x1)), x1, x0, x2)
- (0 ≥ 0 ⇒ (U^Increasing(2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16])), ≥)∧0 ≥ 0∧0 ≥ 0∧[bni_128] ≥ 0∧[(-1)bni_128 + (-1)Bound*bni_128] ≥ 0∧[1] ≥ 0∧[1] ≥ 0∧[2 + (-1)bso_129] ≥ 0∧[1] ≥ 0)
COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2, java.lang.Object(QuicksortRec.List(x0, x1))) → 2310_0_SORTEDHIGH_NONNULL(x2, x0)
- (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[bni_130] ≥ 0∧[(-1)bni_130 + (-1)Bound*bni_130] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_131] ≥ 0)
- (0 ≥ 0 ⇒ (U^Increasing(2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[bni_130] ≥ 0∧[(-1)bni_130 + (-1)Bound*bni_130] ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_131] ≥ 0)
2520_1_SORTEDHIGH_INVOKEMETHOD(2345_0_sortedHigh_Return(x0), java.lang.Object(QuicksortRec.List(NULL, x1)), x1, NULL, x0) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1)))
2520_1_SORTEDHIGH_INVOKEMETHOD(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0)), x1)), x1, java.lang.Object(QuicksortRec.List(NULL, x0)), x2) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1)))
2520_1_SORTEDHIGH_INVOKEMETHOD(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)), x3, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x4) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3)))
2520_1_SORTEDHIGH_INVOKEMETHOD(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0)), x2)), x2, java.lang.Object(QuicksortRec.List(NULL, x0)), x1) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2)))
2520_1_SORTEDHIGH_INVOKEMETHOD(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x4)), x4, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4)))
2012_1_QUICKSORT_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0)), x1)), java.lang.Object(QuicksortRec.List(NULL, x0)), x1) → 2310_0_SORTEDHIGH_NONNULL(x1, java.lang.Object(QuicksortRec.List(NULL, x0)))
- ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))), ≥)∧0 ≥ 0∧0 ≥ 0∧[2 + (-1)bso_133] ≥ 0)
- ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))), ≥)∧0 ≥ 0∧0 ≥ 0∧[2 + (-1)bso_133] ≥ 0)
2012_1_QUICKSORT_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3) → 2310_0_SORTEDHIGH_NONNULL(x3, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)))
- ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_135] ≥ 0)
- ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_135] ≥ 0)
2012_1_QUICKSORT_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0)), x1), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0)), x1)), java.lang.Object(QuicksortRec.List(NULL, x0)), x1) → 2310_0_SORTEDHIGH_NONNULL(x1, java.lang.Object(QuicksortRec.List(NULL, x0)))
- ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))), ≥)∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_137] ≥ 0)
- ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))), ≥)∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_137] ≥ 0)
2012_1_QUICKSORT_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3)), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)), x3) → 2310_0_SORTEDHIGH_NONNULL(x3, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0, x1)), x2)))
- ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[2 + (-1)bso_139] ≥ 0)
- ((U^Increasing(2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))), ≥)∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧0 ≥ 0∧[2 + (-1)bso_139] ≥ 0)

The constraints for P_> respective P_bound are constructed from P_≥ where we just replace every occurence of "t ≥ s" in P_≥ by "t > s" respective "t ≥ c". Here c stands for the fresh constant used for P_bound.
Using the following integer polynomial ordering the resulting constraints can be solved
Polynomial interpretation over integers with natural coefficients for non-tuple symbols [NONINF][POLO]:

POL(TRUE) = 0
POL(FALSE) = 0
POL(1825_0_quicksort_NONNULL(x₁)) = 0
POL(NULL) = 0
POL(1894_0_quicksort_Return) = 0
POL(2145_1_sortedLow_InvokeMethod(x₁, x₂, x₃)) = 0
POL(2045_0_sortedLow_Return(x₁)) = 0
POL(2155_0_sortedLow_Return) = [2]
POL(java.lang.Object(x₁)) = 0
POL(QuicksortRec.List(x₁, x₂)) = 0
POL(2212_0_sortedLow_Return) = 0
POL(2380_0_sortedLow_Return(x₁, x₂)) = 0
POL(2406_0_sortedLow_Return(x₁, x₂)) = [2]
POL(2364_1_sortedLow_InvokeMethod(x₁, x₂, x₃)) = 0
POL(2329_0_quicksort_Return) = 0
POL(2385_1_sortedLow_InvokeMethod(x₁, x₂, x₃, x₄)) = 0
POL(2310_0_sortedHigh_NONNULL(x₁, x₂)) = [2] + [3]x₁
POL(2345_0_sortedHigh_Return(x₁)) = [2] + [3]x₁
POL(2475_1_sortedHigh_InvokeMethod(x₁, x₂, x₃)) = 0
POL(2483_0_sortedHigh_Return) = 0
POL(2536_0_sortedHigh_Return) = 0
POL(2642_0_sortedHigh_Return(x₁)) = 0
POL(2662_0_sortedHigh_Return(x₁)) = 0
POL(2631_1_sortedHigh_InvokeMethod(x₁, x₂)) = 0
POL(2643_1_sortedHigh_InvokeMethod(x₁, x₂, x₃)) = 0
POL(2139_1_quicksort_InvokeMethod(x₁, x₂)) = 0
POL(2296_1_quicksort_InvokeMethod(x₁, x₂, x₃)) = 0
POL(2588_0_quicksort_Return) = 0
POL(1825_0_QUICKSORT_NONNULL(x₁)) = [-1] + [-1]x₁
POL(2012_1_QUICKSORT_INVOKEMETHOD(x₁, x₂, x₃, x₄)) = [-1] + x₄ + [-1]x₃ + [-1]x₂ + x₁
POL(2076_0_sortedLow_GT(x₁, x₂, x₃)) = [2] + x₃ + [2]x₂
POL(2076_0_SORTEDLOW_GT(x₁, x₂, x₃)) = [-1] + [-1]x₁
POL(COND_2076_0_SORTEDLOW_GT(x₁, x₂, x₃, x₄)) = [-1] + [-1]x₂
POL(<(x₁, x₂)) = 0
POL(COND_2076_0_SORTEDLOW_GT1(x₁, x₂, x₃, x₄)) = [-1] + [-1]x₂
POL(>=(x₁, x₂)) = 0
POL(2195_1_SORTEDLOW_INVOKEMETHOD(x₁, x₂, x₃, x₄, x₅)) = [-1] + [-1]x₄ + [-1]x₂ + [-1]x₁
POL(2310_0_SORTEDHIGH_NONNULL(x₁, x₂)) = [-1] + [-1]x₂ + x₁
POL(COND_2310_0_SORTEDHIGH_NONNULL(x₁, x₂, x₃)) = [-1] + [-1]x₃ + x₂
POL(COND_2310_0_SORTEDHIGH_NONNULL1(x₁, x₂, x₃)) = [-1] + [-1]x₃ + x₂
POL(2520_1_SORTEDHIGH_INVOKEMETHOD(x₁, x₂, x₃, x₄, x₅)) = [-1] + [2]x₅ + [-1]x₄ + [-1]x₃ + [-1]x₂ + [-1]x₁

The following pairs are in P_>:

1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])
1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])
COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5]) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5])
2195_1_SORTEDLOW_INVOKEMETHOD(2045_0_sortedLow_Return(x0[7]), java.lang.Object(QuicksortRec.List(NULL, x1[7])), x1[7], NULL, x0[7]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[7])))
2195_1_SORTEDLOW_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[8])), x1[8])), x1[8], java.lang.Object(QuicksortRec.List(NULL, x0[8])), x2[8]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[8])))
2195_1_SORTEDLOW_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x3[9])), x3[9], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x4[9]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[9])))
2195_1_SORTEDLOW_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x2[10])), x2[10], java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[10])))
2195_1_SORTEDLOW_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x4[11])), x4[11], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[11])))
2012_1_QUICKSORT_INVOKEMETHOD(2045_0_sortedLow_Return(x0[12]), java.lang.Object(QuicksortRec.List(NULL, x0[12])), NULL, x0[12]) → 2310_0_SORTEDHIGH_NONNULL(x0[12], NULL)
COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16]))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16])
2520_1_SORTEDHIGH_INVOKEMETHOD(2345_0_sortedHigh_Return(x0[18]), java.lang.Object(QuicksortRec.List(NULL, x1[18])), x1[18], NULL, x0[18]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[18])))
2520_1_SORTEDHIGH_INVOKEMETHOD(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[19])), x1[19])), x1[19], java.lang.Object(QuicksortRec.List(NULL, x0[19])), x2[19]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[19])))
2520_1_SORTEDHIGH_INVOKEMETHOD(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x3[20])), x3[20], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x4[20]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[20])))
2520_1_SORTEDHIGH_INVOKEMETHOD(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0[21]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[21])), x2[21])), x2[21], java.lang.Object(QuicksortRec.List(NULL, x0[21])), x1[21]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[21])))
2520_1_SORTEDHIGH_INVOKEMETHOD(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x4[22])), x4[22], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x3[22]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[22])))
2012_1_QUICKSORT_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23])), java.lang.Object(QuicksortRec.List(NULL, x0[23])), x1[23]) → 2310_0_SORTEDHIGH_NONNULL(x1[23], java.lang.Object(QuicksortRec.List(NULL, x0[23])))
2012_1_QUICKSORT_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])), x3[26]) → 2310_0_SORTEDHIGH_NONNULL(x3[26], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[26], x1[26])), x2[26])))

The following pairs are in P_bound:

1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0]))) → 2012_1_QUICKSORT_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x1[0], x2[0]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])), java.lang.Object(QuicksortRec.List(x0[0], x1[0])), x2[0])
1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x2[1]))) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[1], x1[1])), x1[1], x2[1])
2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2]) → COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])
COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x2[3])), x2[3], x3[3]) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])
2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]) → COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])
COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], x3[5]) → 2195_1_SORTEDLOW_INVOKEMETHOD(2076_0_sortedLow_GT(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x1[5], x3[5]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x2[5])), x2[5], java.lang.Object(QuicksortRec.List(x0[5], x1[5])), x3[5])
COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x2[6])), x2[6], x3[6]) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])
2195_1_SORTEDLOW_INVOKEMETHOD(2045_0_sortedLow_Return(x0[7]), java.lang.Object(QuicksortRec.List(NULL, x1[7])), x1[7], NULL, x0[7]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[7])))
2195_1_SORTEDLOW_INVOKEMETHOD(2155_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[8])), x1[8])), x1[8], java.lang.Object(QuicksortRec.List(NULL, x0[8])), x2[8]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[8])))
2195_1_SORTEDLOW_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x3[9])), x3[9], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[9], x1[9])), x2[9])), x4[9]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[9])))
2195_1_SORTEDLOW_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[10])), x2[10])), x2[10], java.lang.Object(QuicksortRec.List(NULL, x0[10])), x1[10]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[10])))
2195_1_SORTEDLOW_INVOKEMETHOD(2406_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x4[11])), x4[11], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[11], x1[11])), x2[11])), x3[11]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[11])))
2012_1_QUICKSORT_INVOKEMETHOD(2045_0_sortedLow_Return(x0[12]), java.lang.Object(QuicksortRec.List(NULL, x0[12])), NULL, x0[12]) → 2310_0_SORTEDHIGH_NONNULL(x0[12], NULL)
2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) → COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))
COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2[14], java.lang.Object(QuicksortRec.List(x0[14], x1[14]))) → 2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])
2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))
COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[16], java.lang.Object(QuicksortRec.List(x0[16], x1[16]))) → 2520_1_SORTEDHIGH_INVOKEMETHOD(2310_0_sortedHigh_NONNULL(x2[16], x0[16]), java.lang.Object(QuicksortRec.List(x0[16], x1[16])), x1[16], x0[16], x2[16])
COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[17], java.lang.Object(QuicksortRec.List(x0[17], x1[17]))) → 2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])
2520_1_SORTEDHIGH_INVOKEMETHOD(2345_0_sortedHigh_Return(x0[18]), java.lang.Object(QuicksortRec.List(NULL, x1[18])), x1[18], NULL, x0[18]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[18])))
2520_1_SORTEDHIGH_INVOKEMETHOD(2483_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[19])), x1[19])), x1[19], java.lang.Object(QuicksortRec.List(NULL, x0[19])), x2[19]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x1[19])))
2520_1_SORTEDHIGH_INVOKEMETHOD(2536_0_sortedHigh_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x3[20])), x3[20], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[20], x1[20])), x2[20])), x4[20]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x3[20])))
2520_1_SORTEDHIGH_INVOKEMETHOD(2642_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(NULL, x0[21]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[21])), x2[21])), x2[21], java.lang.Object(QuicksortRec.List(NULL, x0[21])), x1[21]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x2[21])))
2520_1_SORTEDHIGH_INVOKEMETHOD(2662_0_sortedHigh_Return(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22]))), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x4[22])), x4[22], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[22], x1[22])), x2[22])), x3[22]) → 1825_0_QUICKSORT_NONNULL(java.lang.Object(QuicksortRec.List(NULL, x4[22])))

The following pairs are in P_≥:

2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2]) → COND_2076_0_SORTEDLOW_GT(<(x3[2], x2[2]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[2], x1[2])), x2[2])), x2[2], x3[2])
COND_2076_0_SORTEDLOW_GT(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x2[3])), x2[3], x3[3]) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[3], x1[3])), x1[3], x3[3])
2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4]) → COND_2076_0_SORTEDLOW_GT1(>=(x3[4], x2[4]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[4], x1[4])), x2[4])), x2[4], x3[4])
COND_2076_0_SORTEDLOW_GT1(TRUE, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x2[6])), x2[6], x3[6]) → 2076_0_SORTEDLOW_GT(java.lang.Object(QuicksortRec.List(x0[6], x1[6])), x1[6], x3[6])
2310_0_SORTEDHIGH_NONNULL(x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13]))) → COND_2310_0_SORTEDHIGH_NONNULL(>=(x2[13], x1[13]), x2[13], java.lang.Object(QuicksortRec.List(x0[13], x1[13])))
COND_2310_0_SORTEDHIGH_NONNULL(TRUE, x2[14], java.lang.Object(QuicksortRec.List(x0[14], x1[14]))) → 2310_0_SORTEDHIGH_NONNULL(x2[14], x0[14])
2310_0_SORTEDHIGH_NONNULL(x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15]))) → COND_2310_0_SORTEDHIGH_NONNULL1(<(x2[15], x1[15]), x2[15], java.lang.Object(QuicksortRec.List(x0[15], x1[15])))
COND_2310_0_SORTEDHIGH_NONNULL1(TRUE, x2[17], java.lang.Object(QuicksortRec.List(x0[17], x1[17]))) → 2310_0_SORTEDHIGH_NONNULL(x2[17], x0[17])
2012_1_QUICKSORT_INVOKEMETHOD(2212_0_sortedLow_Return, java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24])), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])), x3[24]) → 2310_0_SORTEDHIGH_NONNULL(x3[24], java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(x0[24], x1[24])), x2[24])))
2012_1_QUICKSORT_INVOKEMETHOD(2380_0_sortedLow_Return(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]), java.lang.Object(QuicksortRec.List(java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25])), java.lang.Object(QuicksortRec.List(NULL, x0[25])), x1[25]) → 2310_0_SORTEDHIGH_NONNULL(x1[25], java.lang.Object(QuicksortRec.List(NULL, x0[25])))

At least the following rules have been oriented under context sensitive arithmetic replacement:

2310_0_sortedHigh_NONNULL(x0, NULL)¹ ↔ 2345_0_sortedHigh_Return(x0)¹

(7) Complex Obligation (AND)

(8) Obligation:

IDP problem:
The following function symbols are pre-defined:

!=	~	Neq: (Integer, Integer) -> Boolean
*	~	Mul: (Integer, Integer) -> Integer
>=	~	Ge: (Integer, Integer) -> Boolean
-1	~	UnaryMinus: (Integer) -> Integer
\|	~	Bwor: (Integer, Integer) -> Integer
/	~	Div: (Integer, Integer) -> Integer
=	~	Eq: (Integer, Integer) -> Boolean
	~	Bwxor: (Integer, Integer) -> Integer
\|\|	~	Lor: (Boolean, Boolean) -> Boolean
!	~	Lnot: (Boolean) -> Boolean
<	~	Lt: (Integer, Integer) -> Boolean
-	~	Sub: (Integer, Integer) -> Integer
<=	~	Le: (Integer, Integer) -> Boolean
>	~	Gt: (Integer, Integer) -> Boolean
~	~	Bwnot: (Integer) -> Integer
%	~	Mod: (Integer, Integer) -> Integer
&	~	Bwand: (Integer, Integer) -> Integer
+	~	Add: (Integer, Integer) -> Integer
&&	~	Land: (Boolean, Boolean) -> Boolean