(0) Obligation:

JBC Problem based on JBC Program:
Manifest-Version: 1.0 Created-By: 1.6.0_20 (Sun Microsystems Inc.) Main-Class: DoublyLinkedList/MainGet
package DoublyLinkedList;

/**
* A linked list with pointers to the previous and next elements
* @author cotto
*/
public class DoublyLinkedList {
public int value;
public DoublyLinkedList prev;
public DoublyLinkedList next;

public DoublyLinkedList(final int v) {
this.value = v;
}

public DoublyLinkedList getFirst() {
if (this.prev == null) {
return this;
}
return this.prev.getFirst();
}

public void move(final int relativePosition) {
if (relativePosition == 0) {
return;
}
if (relativePosition > 0 && this.next != null) {
final DoublyLinkedList temp = this.next;
if (this.prev != null) {
this.prev.next = temp;
}
temp.prev = this.prev;
this.next = temp.next;
temp.next = this;
this.prev = temp;
move(relativePosition - 1);
}
if (relativePosition < 0 && this.prev != null) {
final DoublyLinkedList temp = this.prev;
if (this.next != null) {
this.next.prev = temp;
}
temp.next = this.next;
this.prev = temp.prev;
temp.prev = this;
this.next = temp;
move(relativePosition - 1);
}
}

public DoublyLinkedList get(final int index) {
return this.getFirst().getR(index);
}

private DoublyLinkedList getR(final int index) {
if (index == 0 || this.next == null) {
return this;
}
return this.next.getR(index - 1);
}

public DoublyLinkedList find(final int v) {
final DoublyLinkedList first = this.getFirst();
return first.findR(v);
}

private DoublyLinkedList findR(final int v) {
if (this.value == v) {
return this;
}
if (this.next != null) {
return this.next.findR(v);
}
return null;
}

public void delete(final int v) {
final DoublyLinkedList elem = find(v);
if (elem != null) {
if (elem.prev != null) {
elem.prev.next = elem.next;
}
if (elem.next != null) {
elem.next.prev = elem.prev;
}
}
}

public DoublyLinkedList copy() {
final DoublyLinkedList first = this.getFirst();
return first.copyR(null);
}

private DoublyLinkedList copyR(final DoublyLinkedList p) {
final DoublyLinkedList copy = new DoublyLinkedList(this.value);
copy.prev = p;
if (p != null) {
p.next = copy;
}
if (this.next != null) {
this.next.copyR(copy);
}
return copy;
}

static DoublyLinkedList createList() {
final int count = Random.random();
DoublyLinkedList cur = null;
for (int i = 0; i < count; i++) {
final DoublyLinkedList old = cur;
cur = new DoublyLinkedList(Random.random());
cur.prev = old;
if (old != null) {
old.next = cur;
}
}

return cur;
}
}


package DoublyLinkedList;

/**
*
* @author cotto
*/
public class MainGet {
public static void main(final String[] args) {
Random.args = args;
final DoublyLinkedList list = DoublyLinkedList.createList();
list.get(Random.random());
}
}


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

public static int random() {
if (args.length <= index) {
return 0;
}
final 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:
DoublyLinkedList.MainGet.main([Ljava/lang/String;)V: Graph of 250 nodes with 0 SCCs.

DoublyLinkedList.DoublyLinkedList.createList()LDoublyLinkedList/DoublyLinkedList;: Graph of 205 nodes with 1 SCC.

DoublyLinkedList.DoublyLinkedList.getFirst()LDoublyLinkedList/DoublyLinkedList;: Graph of 29 nodes with 0 SCCs.

DoublyLinkedList.DoublyLinkedList.getR(I)LDoublyLinkedList/DoublyLinkedList;: Graph of 127 nodes with 0 SCCs.


(3) FIGtoITRSProof (SOUND transformation)

Transformed FIGraph SCCs to IDPs. Logs:


Log for SCC 0:

Generated 62 rules for P and 90 rules for R.


Combined rules. Obtained 3 rules for P and 31 rules for R.


Filtered ground terms:


6218_0_getR_EQ(x1, x2, x3, x4) → 6218_0_getR_EQ(x2, x3, x4)
Cond_6218_0_getR_EQ2(x1, x2, x3, x4, x5) → Cond_6218_0_getR_EQ2(x1, x3, x4, x5)
DoublyLinkedList.DoublyLinkedList(x1, x2) → DoublyLinkedList.DoublyLinkedList(x2)
Cond_6218_0_getR_EQ1(x1, x2, x3, x4, x5) → Cond_6218_0_getR_EQ1(x1, x3, x4, x5)
Cond_6218_0_getR_EQ(x1, x2, x3, x4, x5) → Cond_6218_0_getR_EQ(x1, x3, x4, x5)
9096_0_getR_Return(x1) → 9096_0_getR_Return
9251_0_getR_Return(x1) → 9251_0_getR_Return
9162_0_getR_Return(x1) → 9162_0_getR_Return
8302_0_getR_Return(x1, x2) → 8302_0_getR_Return(x2)
8280_0_getR_Return(x1, x2) → 8280_0_getR_Return(x2)
8265_0_getR_Return(x1, x2) → 8265_0_getR_Return(x2)
7348_0_getR_Return(x1, x2, x3, x4) → 7348_0_getR_Return(x3)
7273_0_getR_Return(x1, x2, x3, x4) → 7273_0_getR_Return(x3)
7202_0_getR_Return(x1, x2, x3, x4) → 7202_0_getR_Return(x3)
6286_0_getR_Return(x1, x2, x3, x4) → 6286_0_getR_Return(x2, x4)

Filtered duplicate args:


6218_0_getR_EQ(x1, x2, x3) → 6218_0_getR_EQ(x1, x3)
Cond_6218_0_getR_EQ2(x1, x2, x3, x4) → Cond_6218_0_getR_EQ2(x1, x2, x4)
Cond_6218_0_getR_EQ1(x1, x2, x3, x4) → Cond_6218_0_getR_EQ1(x1, x2, x4)
Cond_6218_0_getR_EQ(x1, x2, x3, x4) → Cond_6218_0_getR_EQ(x1, x2, x4)
6286_0_getR_Return(x1, x2) → 6286_0_getR_Return(x2)

Combined rules. Obtained 3 rules for P and 31 rules for R.


Finished conversion. Obtained 3 rules for P and 31 rules for R. System has predefined symbols.




Log for SCC 1:

Generated 16 rules for P and 14 rules for R.


Combined rules. Obtained 3 rules for P and 3 rules for R.


Filtered ground terms:


3788_0_getFirst_FieldAccess(x1, x2, x3) → 3788_0_getFirst_FieldAccess(x2, x3)
DoublyLinkedList.DoublyLinkedList(x1, x2) → DoublyLinkedList.DoublyLinkedList(x2)
4849_0_getFirst_NONNULL(x1, x2, x3) → 4849_0_getFirst_NONNULL(x2, x3)
5394_0_getFirst_Return(x1) → 5394_0_getFirst_Return
5050_0_getFirst_Return(x1, x2) → 5050_0_getFirst_Return
5001_0_getFirst_Return(x1, x2, x3) → 5001_0_getFirst_Return

Filtered duplicate args:


3788_0_getFirst_FieldAccess(x1, x2) → 3788_0_getFirst_FieldAccess(x2)

Finished conversion. Obtained 3 rules for P and 3 rules for R. System has no predefined symbols.




Log for SCC 2:

Generated 105 rules for P and 60 rules for R.


Combined rules. Obtained 14 rules for P and 0 rules for R.


Filtered ground terms:


9874_0_createList_NULL(x1, x2, x3, x4, x5, x6) → 9874_0_createList_NULL(x2, x4, x5, x6)
DoublyLinkedList.DoublyLinkedList(x1) → DoublyLinkedList.DoublyLinkedList
Cond_9255_1_createList_InvokeMethod(x1, x2, x3, x4, x5, x6, x7) → Cond_9255_1_createList_InvokeMethod(x1, x2, x3, x4, x5)
9255_0_random_GT(x1, x2, x3) → 9255_0_random_GT(x2, x3)
9255_1_createList_InvokeMethod(x1, x2, x3, x4, x5, x6) → 9255_1_createList_InvokeMethod(x1, x2, x3, x4)
6830_0_createList_Load(x1, x2, x3, x4, x5) → 6830_0_createList_Load(x2, x3, x4, x5)
10029_0_createList_Inc(x1, x2, x3, x4) → 10029_0_createList_Inc(x2, x4)
Cond_9803_1_createList_InvokeMethod3(x1, x2, x3, x4, x5, x6, x7) → Cond_9803_1_createList_InvokeMethod3(x1, x2, x3, x4, x5)
9803_0_random_IntArithmetic(x1, x2, x3, x4) → 9803_0_random_IntArithmetic(x2, x3)
9803_1_createList_InvokeMethod(x1, x2, x3, x4, x5, x6) → 9803_1_createList_InvokeMethod(x1, x2, x3, x4)
Cond_9803_1_createList_InvokeMethod2(x1, x2, x3, x4, x5, x6, x7) → Cond_9803_1_createList_InvokeMethod2(x1, x2, x3, x4)
Cond_9803_1_createList_InvokeMethod1(x1, x2, x3, x4, x5, x6, x7) → Cond_9803_1_createList_InvokeMethod1(x1, x2, x3, x4)
10240_0_createList_Inc(x1, x2, x3, x4) → 10240_0_createList_Inc(x2, x4)
Cond_9803_1_createList_InvokeMethod(x1, x2, x3, x4, x5, x6, x7) → Cond_9803_1_createList_InvokeMethod(x1, x2, x3, x4)
Cond_9767_1_createList_InvokeMethod(x1, x2, x3, x4, x5, x6, x7) → Cond_9767_1_createList_InvokeMethod(x1, x2, x3, x4, x5)
9767_0_random_ArrayAccess(x1, x2, x3) → 9767_0_random_ArrayAccess(x2, x3)
9767_1_createList_InvokeMethod(x1, x2, x3, x4, x5, x6) → 9767_1_createList_InvokeMethod(x1, x2, x3, x4)
Cond_9253_1_createList_InvokeMethod(x1, x2, x3, x4, x5, x6, x7) → Cond_9253_1_createList_InvokeMethod(x1, x2, x3, x4, x5)
9253_0_random_GT(x1, x2, x3) → 9253_0_random_GT(x2, x3)
9253_1_createList_InvokeMethod(x1, x2, x3, x4, x5, x6) → 9253_1_createList_InvokeMethod(x1, x2, x3, x4)
Cond_6830_0_createList_Load1(x1, x2, x3, x4, x5, x6) → Cond_6830_0_createList_Load1(x1, x3, x4, x5, x6)
Cond_6830_0_createList_Load(x1, x2, x3, x4, x5, x6) → Cond_6830_0_createList_Load(x1, x3, x4, x5, x6)

Filtered duplicate args:


9874_0_createList_NULL(x1, x2, x3, x4) → 9874_0_createList_NULL(x1, x2, x4)
6830_0_createList_Load(x1, x2, x3, x4) → 6830_0_createList_Load(x1, x2, x4)
Cond_6830_0_createList_Load1(x1, x2, x3, x4, x5) → Cond_6830_0_createList_Load1(x1, x2, x3, x5)
Cond_6830_0_createList_Load(x1, x2, x3, x4, x5) → Cond_6830_0_createList_Load(x1, x2, x3, x5)

Filtered all non-integer terms:


9803_1_createList_InvokeMethod(x1, x2, x3, x4) → 9803_1_createList_InvokeMethod(x1, x2, x3)
9803_0_random_IntArithmetic(x1, x2) → 9803_0_random_IntArithmetic(x2)
6830_0_createList_Load(x1, x2, x3) → 6830_0_createList_Load(x1, x3)
9874_0_createList_NULL(x1, x2, x3) → 9874_0_createList_NULL(x1, x2)

Filtered all free variables:


9253_1_createList_InvokeMethod(x1, x2, x3, x4) → 9253_1_createList_InvokeMethod(x2, x3, x4)
9255_1_createList_InvokeMethod(x1, x2, x3, x4) → 9255_1_createList_InvokeMethod(x2, x3, x4)
Cond_9253_1_createList_InvokeMethod(x1, x2, x3, x4, x5) → Cond_9253_1_createList_InvokeMethod(x1, x3, x4, x5)
9767_1_createList_InvokeMethod(x1, x2, x3, x4) → 9767_1_createList_InvokeMethod(x2, x3, x4)
Cond_9767_1_createList_InvokeMethod(x1, x2, x3, x4, x5) → Cond_9767_1_createList_InvokeMethod(x1, x3, x4, x5)
9803_1_createList_InvokeMethod(x1, x2, x3) → 9803_1_createList_InvokeMethod(x2, x3)
Cond_9803_1_createList_InvokeMethod(x1, x2, x3, x4) → Cond_9803_1_createList_InvokeMethod(x1, x3, x4)
Cond_9803_1_createList_InvokeMethod1(x1, x2, x3, x4) → Cond_9803_1_createList_InvokeMethod1(x1, x3, x4)
Cond_9803_1_createList_InvokeMethod2(x1, x2, x3, x4) → Cond_9803_1_createList_InvokeMethod2(x1, x3, x4)
Cond_9803_1_createList_InvokeMethod3(x1, x2, x3, x4, x5) → Cond_9803_1_createList_InvokeMethod3(x1, x3, x4, x5)
Cond_9255_1_createList_InvokeMethod(x1, x2, x3, x4, x5) → Cond_9255_1_createList_InvokeMethod(x1, x3, x4, x5)

Combined rules. Obtained 5 rules for P and 0 rules for R.


Finished conversion. Obtained 5 rules for P and 0 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:

Boolean, Integer


The ITRS R consists of the following rules:
8041_1_getR_InvokeMethod(8265_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9162_0_getR_Return
8169_1_getR_InvokeMethod(8265_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9251_0_getR_Return
7891_1_getR_InvokeMethod(8265_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9096_0_getR_Return
6218_0_getR_EQ(java.lang.Object(x0), 0) → 6286_0_getR_Return(java.lang.Object(x0))
8041_1_getR_InvokeMethod(6286_0_getR_Return(java.lang.Object(x0)), java.lang.Object(x0), 0) → 8280_0_getR_Return(java.lang.Object(x0))
8041_1_getR_InvokeMethod(7202_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8280_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
8041_1_getR_InvokeMethod(7273_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8280_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
8041_1_getR_InvokeMethod(7348_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8280_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
8041_1_getR_InvokeMethod(8280_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9162_0_getR_Return
8041_1_getR_InvokeMethod(8302_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9162_0_getR_Return
8041_1_getR_InvokeMethod(9096_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9162_0_getR_Return
8041_1_getR_InvokeMethod(9162_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9162_0_getR_Return
8041_1_getR_InvokeMethod(9251_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9162_0_getR_Return
8169_1_getR_InvokeMethod(6286_0_getR_Return(java.lang.Object(x0)), java.lang.Object(x0), 0) → 8302_0_getR_Return(java.lang.Object(x0))
8169_1_getR_InvokeMethod(7202_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8302_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
8169_1_getR_InvokeMethod(7273_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8302_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
8169_1_getR_InvokeMethod(7348_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8302_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
8169_1_getR_InvokeMethod(8280_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9251_0_getR_Return
8169_1_getR_InvokeMethod(8302_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9251_0_getR_Return
8169_1_getR_InvokeMethod(9096_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9251_0_getR_Return
8169_1_getR_InvokeMethod(9162_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9251_0_getR_Return
8169_1_getR_InvokeMethod(9251_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9251_0_getR_Return
7891_1_getR_InvokeMethod(6286_0_getR_Return(java.lang.Object(x0)), java.lang.Object(x0), 0) → 8265_0_getR_Return(java.lang.Object(x0))
7891_1_getR_InvokeMethod(7202_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8265_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
7891_1_getR_InvokeMethod(7273_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8265_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
7891_1_getR_InvokeMethod(7348_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8265_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
7891_1_getR_InvokeMethod(8280_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9096_0_getR_Return
7891_1_getR_InvokeMethod(8302_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9096_0_getR_Return
7891_1_getR_InvokeMethod(9096_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9096_0_getR_Return
7891_1_getR_InvokeMethod(9162_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9096_0_getR_Return
7891_1_getR_InvokeMethod(9251_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9096_0_getR_Return

The integer pair graph contains the following rules and edges:
(0): 6218_0_GETR_EQ(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0]) → COND_6218_0_GETR_EQ(!(x1[0] = 0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])
(1): COND_6218_0_GETR_EQ(TRUE, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1]))), x1[1]) → 6218_0_GETR_EQ(java.lang.Object(x0[1]), x1[1] - 1)

(0) -> (1), if ((!(x1[0] = 0) →* TRUE)∧(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))) →* java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1]))))∧(x1[0]* x1[1]))


(1) -> (0), if ((java.lang.Object(x0[1]) →* java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))))∧(x1[1] - 1* x1[0]))



The set Q consists of the following terms:
8041_1_getR_InvokeMethod(8265_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
8169_1_getR_InvokeMethod(8265_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
7891_1_getR_InvokeMethod(8265_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
6218_0_getR_EQ(java.lang.Object(x0), 0)
8041_1_getR_InvokeMethod(6286_0_getR_Return(java.lang.Object(x0)), java.lang.Object(x0), 0)
8041_1_getR_InvokeMethod(7202_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
8041_1_getR_InvokeMethod(7273_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
8041_1_getR_InvokeMethod(7348_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
8041_1_getR_InvokeMethod(8280_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
8041_1_getR_InvokeMethod(8302_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
8041_1_getR_InvokeMethod(9096_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
8041_1_getR_InvokeMethod(9162_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
8041_1_getR_InvokeMethod(9251_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
8169_1_getR_InvokeMethod(6286_0_getR_Return(java.lang.Object(x0)), java.lang.Object(x0), 0)
8169_1_getR_InvokeMethod(7202_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
8169_1_getR_InvokeMethod(7273_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
8169_1_getR_InvokeMethod(7348_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
8169_1_getR_InvokeMethod(8280_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
8169_1_getR_InvokeMethod(8302_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
8169_1_getR_InvokeMethod(9096_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
8169_1_getR_InvokeMethod(9162_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
8169_1_getR_InvokeMethod(9251_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
7891_1_getR_InvokeMethod(6286_0_getR_Return(java.lang.Object(x0)), java.lang.Object(x0), 0)
7891_1_getR_InvokeMethod(7202_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
7891_1_getR_InvokeMethod(7273_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
7891_1_getR_InvokeMethod(7348_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
7891_1_getR_InvokeMethod(8280_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
7891_1_getR_InvokeMethod(8302_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
7891_1_getR_InvokeMethod(9096_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
7891_1_getR_InvokeMethod(9162_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
7891_1_getR_InvokeMethod(9251_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)

(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 6218_0_GETR_EQ(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → COND_6218_0_GETR_EQ(!(=(x1, 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) the following chains were created:
  • We consider the chain 6218_0_GETR_EQ(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0]) → COND_6218_0_GETR_EQ(!(=(x1[0], 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0]), COND_6218_0_GETR_EQ(TRUE, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1]))), x1[1]) → 6218_0_GETR_EQ(java.lang.Object(x0[1]), -(x1[1], 1)) which results in the following constraint:

    (1)    (!(=(x1[0], 0))=TRUEjava.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0])))=java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1])))∧x1[0]=x1[1]6218_0_GETR_EQ(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])≥NonInfC∧6218_0_GETR_EQ(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])≥COND_6218_0_GETR_EQ(!(=(x1[0], 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])∧(UIncreasing(COND_6218_0_GETR_EQ(!(=(x1[0], 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])), ≥))



    We simplified constraint (1) using rules (I), (II), (IV) which results in the following new constraint:

    (2)    (!(=(x1[0], 0))=TRUE6218_0_GETR_EQ(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])≥NonInfC∧6218_0_GETR_EQ(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])≥COND_6218_0_GETR_EQ(!(=(x1[0], 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])∧(UIncreasing(COND_6218_0_GETR_EQ(!(=(x1[0], 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])), ≥))



    We simplified constraint (2) using rule (POLY_CONSTRAINTS) which results in the following new constraint:

    (3)    (0 ≥ 0 ⇒ (UIncreasing(COND_6218_0_GETR_EQ(!(=(x1[0], 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])), ≥)∧[(80)bni_45 + (-1)Bound*bni_45] + [bni_45]x1[0] + [(54)bni_45]x0[0] ≥ 0∧[(-1)bso_46] ≥ 0)



    We simplified constraint (3) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:

    (4)    (0 ≥ 0 ⇒ (UIncreasing(COND_6218_0_GETR_EQ(!(=(x1[0], 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])), ≥)∧[(80)bni_45 + (-1)Bound*bni_45] + [bni_45]x1[0] + [(54)bni_45]x0[0] ≥ 0∧[(-1)bso_46] ≥ 0)



    We simplified constraint (4) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:

    (5)    (0 ≥ 0 ⇒ (UIncreasing(COND_6218_0_GETR_EQ(!(=(x1[0], 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])), ≥)∧[(80)bni_45 + (-1)Bound*bni_45] + [bni_45]x1[0] + [(54)bni_45]x0[0] ≥ 0∧[(-1)bso_46] ≥ 0)



    We simplified constraint (5) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:

    (6)    (0 ≥ 0 ⇒ (UIncreasing(COND_6218_0_GETR_EQ(!(=(x1[0], 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])), ≥)∧[bni_45] ≥ 0∧[(54)bni_45] ≥ 0∧[(80)bni_45 + (-1)Bound*bni_45] ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_46] ≥ 0)







For Pair COND_6218_0_GETR_EQ(TRUE, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 6218_0_GETR_EQ(java.lang.Object(x0), -(x1, 1)) the following chains were created:
  • We consider the chain 6218_0_GETR_EQ(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0]) → COND_6218_0_GETR_EQ(!(=(x1[0], 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0]), COND_6218_0_GETR_EQ(TRUE, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1]))), x1[1]) → 6218_0_GETR_EQ(java.lang.Object(x0[1]), -(x1[1], 1)), 6218_0_GETR_EQ(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0]) → COND_6218_0_GETR_EQ(!(=(x1[0], 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0]) which results in the following constraint:

    (7)    (!(=(x1[0], 0))=TRUEjava.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0])))=java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1])))∧x1[0]=x1[1]java.lang.Object(x0[1])=java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]1)))∧-(x1[1], 1)=x1[0]1COND_6218_0_GETR_EQ(TRUE, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1]))), x1[1])≥NonInfC∧COND_6218_0_GETR_EQ(TRUE, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1]))), x1[1])≥6218_0_GETR_EQ(java.lang.Object(x0[1]), -(x1[1], 1))∧(UIncreasing(6218_0_GETR_EQ(java.lang.Object(x0[1]), -(x1[1], 1))), ≥))



    We simplified constraint (7) using rules (I), (II), (III), (IV) which results in the following new constraint:

    (8)    (!(=(x1[0], 0))=TRUECOND_6218_0_GETR_EQ(TRUE, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]1))))), x1[0])≥NonInfC∧COND_6218_0_GETR_EQ(TRUE, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]1))))), x1[0])≥6218_0_GETR_EQ(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]1))), -(x1[0], 1))∧(UIncreasing(6218_0_GETR_EQ(java.lang.Object(x0[1]), -(x1[1], 1))), ≥))



    We simplified constraint (8) using rule (POLY_CONSTRAINTS) which results in the following new constraint:

    (9)    (0 ≥ 0 ⇒ (UIncreasing(6218_0_GETR_EQ(java.lang.Object(x0[1]), -(x1[1], 1))), ≥)∧[(728)bni_47 + (-1)Bound*bni_47] + [bni_47]x1[0] + [(486)bni_47]x0[0]1 ≥ 0∧[648 + (-1)bso_48] + x1[0] + [432]x0[0]1 ≥ 0)



    We simplified constraint (9) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:

    (10)    (0 ≥ 0 ⇒ (UIncreasing(6218_0_GETR_EQ(java.lang.Object(x0[1]), -(x1[1], 1))), ≥)∧[(728)bni_47 + (-1)Bound*bni_47] + [bni_47]x1[0] + [(486)bni_47]x0[0]1 ≥ 0∧[648 + (-1)bso_48] + x1[0] + [432]x0[0]1 ≥ 0)



    We simplified constraint (10) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:

    (11)    (0 ≥ 0 ⇒ (UIncreasing(6218_0_GETR_EQ(java.lang.Object(x0[1]), -(x1[1], 1))), ≥)∧[(728)bni_47 + (-1)Bound*bni_47] + [bni_47]x1[0] + [(486)bni_47]x0[0]1 ≥ 0∧[648 + (-1)bso_48] + x1[0] + [432]x0[0]1 ≥ 0)



    We simplified constraint (11) using rules (IDP_UNRESTRICTED_VARS), (IDP_POLY_GCD) which results in the following new constraint:

    (12)    (0 ≥ 0 ⇒ (UIncreasing(6218_0_GETR_EQ(java.lang.Object(x0[1]), -(x1[1], 1))), ≥)∧[bni_47] ≥ 0∧[(486)bni_47] ≥ 0∧[(728)bni_47 + (-1)Bound*bni_47] ≥ 0∧[1] ≥ 0∧[648 + (-1)bso_48] ≥ 0∧[1] ≥ 0)







To summarize, we get the following constraints P for the following pairs.
  • 6218_0_GETR_EQ(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → COND_6218_0_GETR_EQ(!(=(x1, 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
    • (0 ≥ 0 ⇒ (UIncreasing(COND_6218_0_GETR_EQ(!(=(x1[0], 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])), ≥)∧[bni_45] ≥ 0∧[(54)bni_45] ≥ 0∧[(80)bni_45 + (-1)Bound*bni_45] ≥ 0∧0 ≥ 0∧0 ≥ 0∧[(-1)bso_46] ≥ 0)

  • COND_6218_0_GETR_EQ(TRUE, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 6218_0_GETR_EQ(java.lang.Object(x0), -(x1, 1))
    • (0 ≥ 0 ⇒ (UIncreasing(6218_0_GETR_EQ(java.lang.Object(x0[1]), -(x1[1], 1))), ≥)∧[bni_47] ≥ 0∧[(486)bni_47] ≥ 0∧[(728)bni_47 + (-1)Bound*bni_47] ≥ 0∧[1] ≥ 0∧[648 + (-1)bso_48] ≥ 0∧[1] ≥ 0)




The constraints for P> respective Pbound 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 Pbound.
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(8041_1_getR_InvokeMethod(x1, x2, x3)) = 0   
POL(8265_0_getR_Return(x1)) = 0   
POL(java.lang.Object(x1)) = [3] + [3]x1   
POL(DoublyLinkedList.DoublyLinkedList(x1)) = [3] + [3]x1   
POL(9162_0_getR_Return) = 0   
POL(8169_1_getR_InvokeMethod(x1, x2, x3)) = 0   
POL(9251_0_getR_Return) = 0   
POL(7891_1_getR_InvokeMethod(x1, x2, x3)) = 0   
POL(9096_0_getR_Return) = 0   
POL(6218_0_getR_EQ(x1, x2)) = 0   
POL(0) = 0   
POL(6286_0_getR_Return(x1)) = 0   
POL(8280_0_getR_Return(x1)) = 0   
POL(7202_0_getR_Return(x1)) = 0   
POL(NULL) = 0   
POL(7273_0_getR_Return(x1)) = 0   
POL(7348_0_getR_Return(x1)) = 0   
POL(8302_0_getR_Return(x1)) = 0   
POL(6218_0_GETR_EQ(x1, x2)) = [2] + x2 + [2]x1   
POL(COND_6218_0_GETR_EQ(x1, x2, x3)) = [2] + x3 + [2]x2   
POL(!(x1)) = 0   
POL(=(x1, x2)) = 0   
POL(-(x1, x2)) = 0   
POL(1) = 0   

The following pairs are in P>:

COND_6218_0_GETR_EQ(TRUE, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1]))), x1[1]) → 6218_0_GETR_EQ(java.lang.Object(x0[1]), -(x1[1], 1))

The following pairs are in Pbound:

6218_0_GETR_EQ(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0]) → COND_6218_0_GETR_EQ(!(=(x1[0], 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])
COND_6218_0_GETR_EQ(TRUE, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1]))), x1[1]) → 6218_0_GETR_EQ(java.lang.Object(x0[1]), -(x1[1], 1))

The following pairs are in P:

6218_0_GETR_EQ(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0]) → COND_6218_0_GETR_EQ(!(=(x1[0], 0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])

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

!(TRUE)1FALSE1
!(FALSE)1TRUE1

(7) 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:

Boolean, Integer


The ITRS R consists of the following rules:
8041_1_getR_InvokeMethod(8265_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9162_0_getR_Return
8169_1_getR_InvokeMethod(8265_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9251_0_getR_Return
7891_1_getR_InvokeMethod(8265_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9096_0_getR_Return
6218_0_getR_EQ(java.lang.Object(x0), 0) → 6286_0_getR_Return(java.lang.Object(x0))
8041_1_getR_InvokeMethod(6286_0_getR_Return(java.lang.Object(x0)), java.lang.Object(x0), 0) → 8280_0_getR_Return(java.lang.Object(x0))
8041_1_getR_InvokeMethod(7202_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8280_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
8041_1_getR_InvokeMethod(7273_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8280_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
8041_1_getR_InvokeMethod(7348_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8280_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
8041_1_getR_InvokeMethod(8280_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9162_0_getR_Return
8041_1_getR_InvokeMethod(8302_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9162_0_getR_Return
8041_1_getR_InvokeMethod(9096_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9162_0_getR_Return
8041_1_getR_InvokeMethod(9162_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9162_0_getR_Return
8041_1_getR_InvokeMethod(9251_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9162_0_getR_Return
8169_1_getR_InvokeMethod(6286_0_getR_Return(java.lang.Object(x0)), java.lang.Object(x0), 0) → 8302_0_getR_Return(java.lang.Object(x0))
8169_1_getR_InvokeMethod(7202_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8302_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
8169_1_getR_InvokeMethod(7273_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8302_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
8169_1_getR_InvokeMethod(7348_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8302_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
8169_1_getR_InvokeMethod(8280_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9251_0_getR_Return
8169_1_getR_InvokeMethod(8302_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9251_0_getR_Return
8169_1_getR_InvokeMethod(9096_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9251_0_getR_Return
8169_1_getR_InvokeMethod(9162_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9251_0_getR_Return
8169_1_getR_InvokeMethod(9251_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9251_0_getR_Return
7891_1_getR_InvokeMethod(6286_0_getR_Return(java.lang.Object(x0)), java.lang.Object(x0), 0) → 8265_0_getR_Return(java.lang.Object(x0))
7891_1_getR_InvokeMethod(7202_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8265_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
7891_1_getR_InvokeMethod(7273_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8265_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
7891_1_getR_InvokeMethod(7348_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0) → 8265_0_getR_Return(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
7891_1_getR_InvokeMethod(8280_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9096_0_getR_Return
7891_1_getR_InvokeMethod(8302_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1) → 9096_0_getR_Return
7891_1_getR_InvokeMethod(9096_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9096_0_getR_Return
7891_1_getR_InvokeMethod(9162_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9096_0_getR_Return
7891_1_getR_InvokeMethod(9251_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1) → 9096_0_getR_Return

The integer pair graph contains the following rules and edges:
(0): 6218_0_GETR_EQ(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0]) → COND_6218_0_GETR_EQ(!(x1[0] = 0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[0]))), x1[0])


The set Q consists of the following terms:
8041_1_getR_InvokeMethod(8265_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
8169_1_getR_InvokeMethod(8265_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
7891_1_getR_InvokeMethod(8265_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
6218_0_getR_EQ(java.lang.Object(x0), 0)
8041_1_getR_InvokeMethod(6286_0_getR_Return(java.lang.Object(x0)), java.lang.Object(x0), 0)
8041_1_getR_InvokeMethod(7202_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
8041_1_getR_InvokeMethod(7273_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
8041_1_getR_InvokeMethod(7348_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
8041_1_getR_InvokeMethod(8280_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
8041_1_getR_InvokeMethod(8302_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
8041_1_getR_InvokeMethod(9096_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
8041_1_getR_InvokeMethod(9162_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
8041_1_getR_InvokeMethod(9251_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
8169_1_getR_InvokeMethod(6286_0_getR_Return(java.lang.Object(x0)), java.lang.Object(x0), 0)
8169_1_getR_InvokeMethod(7202_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
8169_1_getR_InvokeMethod(7273_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
8169_1_getR_InvokeMethod(7348_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
8169_1_getR_InvokeMethod(8280_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
8169_1_getR_InvokeMethod(8302_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
8169_1_getR_InvokeMethod(9096_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
8169_1_getR_InvokeMethod(9162_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
8169_1_getR_InvokeMethod(9251_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
7891_1_getR_InvokeMethod(6286_0_getR_Return(java.lang.Object(x0)), java.lang.Object(x0), 0)
7891_1_getR_InvokeMethod(7202_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
7891_1_getR_InvokeMethod(7273_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
7891_1_getR_InvokeMethod(7348_0_getR_Return(x0), java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)), x0)
7891_1_getR_InvokeMethod(8280_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
7891_1_getR_InvokeMethod(8302_0_getR_Return(java.lang.Object(x0)), java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))), x1)
7891_1_getR_InvokeMethod(9096_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
7891_1_getR_InvokeMethod(9162_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)
7891_1_getR_InvokeMethod(9251_0_getR_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0))))), x1)

(8) IDependencyGraphProof (EQUIVALENT transformation)

The approximation of the Dependency Graph [LPAR04,FROCOS05,EDGSTAR] contains 0 SCCs with 1 less node.

(9) TRUE

(10) 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:
none


The ITRS R consists of the following rules:
5030_1_getFirst_InvokeMethod(5001_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL))) → 5050_0_getFirst_Return
5030_1_getFirst_InvokeMethod(5050_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL))))) → 5394_0_getFirst_Return
5030_1_getFirst_InvokeMethod(5394_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0))))))) → 5394_0_getFirst_Return

The integer pair graph contains the following rules and edges:
(0): 3788_0_GETFIRST_FIELDACCESS(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0[0]))) → 4849_0_GETFIRST_NONNULL(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0[0])), x0[0])
(1): 4849_0_GETFIRST_NONNULL(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1]))), java.lang.Object(x0[1])) → 3788_0_GETFIRST_FIELDACCESS(java.lang.Object(x0[1]))
(2): 3788_0_GETFIRST_FIELDACCESS(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[2])))) → 3788_0_GETFIRST_FIELDACCESS(java.lang.Object(x0[2]))

(0) -> (1), if ((java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0[0])) →* java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1]))))∧(x0[0]* java.lang.Object(x0[1])))


(1) -> (0), if ((java.lang.Object(x0[1]) →* java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0[0]))))


(1) -> (2), if ((java.lang.Object(x0[1]) →* java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[2])))))


(2) -> (0), if ((java.lang.Object(x0[2]) →* java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0[0]))))


(2) -> (2), if ((java.lang.Object(x0[2]) →* java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[2]')))))



The set Q consists of the following terms:
5030_1_getFirst_InvokeMethod(5001_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
5030_1_getFirst_InvokeMethod(5050_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))))
5030_1_getFirst_InvokeMethod(5394_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0)))))))

(11) IDPtoQDPProof (SOUND transformation)

Represented integers and predefined function symbols by Terms

(12) Obligation:

Q DP problem:
The TRS P consists of the following rules:

3788_0_GETFIRST_FIELDACCESS(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0[0]))) → 4849_0_GETFIRST_NONNULL(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0[0])), x0[0])
4849_0_GETFIRST_NONNULL(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1]))), java.lang.Object(x0[1])) → 3788_0_GETFIRST_FIELDACCESS(java.lang.Object(x0[1]))
3788_0_GETFIRST_FIELDACCESS(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[2])))) → 3788_0_GETFIRST_FIELDACCESS(java.lang.Object(x0[2]))

The TRS R consists of the following rules:

5030_1_getFirst_InvokeMethod(5001_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL))) → 5050_0_getFirst_Return
5030_1_getFirst_InvokeMethod(5050_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL))))) → 5394_0_getFirst_Return
5030_1_getFirst_InvokeMethod(5394_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0))))))) → 5394_0_getFirst_Return

The set Q consists of the following terms:

5030_1_getFirst_InvokeMethod(5001_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
5030_1_getFirst_InvokeMethod(5050_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))))
5030_1_getFirst_InvokeMethod(5394_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0)))))))

We have to consider all minimal (P,Q,R)-chains.

(13) UsableRulesProof (EQUIVALENT transformation)

As all Q-normal forms are R-normal forms we are in the innermost case. Hence, by the usable rules processor [LPAR04] we can delete all non-usable rules [FROCOS05] from R.

(14) Obligation:

Q DP problem:
The TRS P consists of the following rules:

3788_0_GETFIRST_FIELDACCESS(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0[0]))) → 4849_0_GETFIRST_NONNULL(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0[0])), x0[0])
4849_0_GETFIRST_NONNULL(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1]))), java.lang.Object(x0[1])) → 3788_0_GETFIRST_FIELDACCESS(java.lang.Object(x0[1]))
3788_0_GETFIRST_FIELDACCESS(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[2])))) → 3788_0_GETFIRST_FIELDACCESS(java.lang.Object(x0[2]))

R is empty.
The set Q consists of the following terms:

5030_1_getFirst_InvokeMethod(5001_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
5030_1_getFirst_InvokeMethod(5050_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))))
5030_1_getFirst_InvokeMethod(5394_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0)))))))

We have to consider all minimal (P,Q,R)-chains.

(15) QReductionProof (EQUIVALENT transformation)

We deleted the following terms from Q as each root-symbol of these terms does neither occur in P nor in R.[THIEMANN].

5030_1_getFirst_InvokeMethod(5001_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))
5030_1_getFirst_InvokeMethod(5050_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(NULL)))))
5030_1_getFirst_InvokeMethod(5394_0_getFirst_Return, java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0)))))))

(16) Obligation:

Q DP problem:
The TRS P consists of the following rules:

3788_0_GETFIRST_FIELDACCESS(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0[0]))) → 4849_0_GETFIRST_NONNULL(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0[0])), x0[0])
4849_0_GETFIRST_NONNULL(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1]))), java.lang.Object(x0[1])) → 3788_0_GETFIRST_FIELDACCESS(java.lang.Object(x0[1]))
3788_0_GETFIRST_FIELDACCESS(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[2])))) → 3788_0_GETFIRST_FIELDACCESS(java.lang.Object(x0[2]))

R is empty.
Q is empty.
We have to consider all minimal (P,Q,R)-chains.

(17) QDPSizeChangeProof (EQUIVALENT transformation)

By using the subterm criterion [SUBTERM_CRITERION] together with the size-change analysis [AAECC05] we have proven that there are no infinite chains for this DP problem.

From the DPs we obtained the following set of size-change graphs:

  • 4849_0_GETFIRST_NONNULL(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[1]))), java.lang.Object(x0[1])) → 3788_0_GETFIRST_FIELDACCESS(java.lang.Object(x0[1]))
    The graph contains the following edges 1 > 1, 2 >= 1

  • 3788_0_GETFIRST_FIELDACCESS(java.lang.Object(DoublyLinkedList.DoublyLinkedList(java.lang.Object(x0[2])))) → 3788_0_GETFIRST_FIELDACCESS(java.lang.Object(x0[2]))
    The graph contains the following edges 1 > 1

  • 3788_0_GETFIRST_FIELDACCESS(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0[0]))) → 4849_0_GETFIRST_NONNULL(java.lang.Object(DoublyLinkedList.DoublyLinkedList(x0[0])), x0[0])
    The graph contains the following edges 1 >= 1, 1 > 2

(18) YES

(19) 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


R is empty.

The integer pair graph contains the following rules and edges:
(0): 10240_0_CREATELIST_INC(x0[0], x1[0]) → 6830_0_CREATELIST_LOAD(x0[0], x1[0] + 1)
(1): 6830_0_CREATELIST_LOAD(x0[1], x1[1]) → COND_6830_0_CREATELIST_LOAD(x1[1] < x0[1], x0[1], x1[1])
(2): COND_6830_0_CREATELIST_LOAD(TRUE, x0[2], x1[2]) → 10240_0_CREATELIST_INC(x0[2], x1[2])
(3): 6830_0_CREATELIST_LOAD(x0[3], x1[3]) → COND_6830_0_CREATELIST_LOAD1(x1[3] < x0[3], x0[3], x1[3])
(4): COND_6830_0_CREATELIST_LOAD1(TRUE, x0[4], x1[4]) → 6830_0_CREATELIST_LOAD(x0[4], x1[4] + 1)

(0) -> (1), if ((x0[0]* x0[1])∧(x1[0] + 1* x1[1]))


(0) -> (3), if ((x0[0]* x0[3])∧(x1[0] + 1* x1[3]))


(1) -> (2), if ((x1[1] < x0[1]* TRUE)∧(x0[1]* x0[2])∧(x1[1]* x1[2]))


(2) -> (0), if ((x0[2]* x0[0])∧(x1[2]* x1[0]))


(3) -> (4), if ((x1[3] < x0[3]* TRUE)∧(x0[3]* x0[4])∧(x1[3]* x1[4]))


(4) -> (1), if ((x0[4]* x0[1])∧(x1[4] + 1* x1[1]))


(4) -> (3), if ((x0[4]* x0[3])∧(x1[4] + 1* x1[3]))



The set Q is empty.

(20) 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 10240_0_CREATELIST_INC(x0, x1) → 6830_0_CREATELIST_LOAD(x0, +(x1, 1)) the following chains were created:
  • We consider the chain 10240_0_CREATELIST_INC(x0[0], x1[0]) → 6830_0_CREATELIST_LOAD(x0[0], +(x1[0], 1)) which results in the following constraint:

    (1)    (10240_0_CREATELIST_INC(x0[0], x1[0])≥NonInfC∧10240_0_CREATELIST_INC(x0[0], x1[0])≥6830_0_CREATELIST_LOAD(x0[0], +(x1[0], 1))∧(UIncreasing(6830_0_CREATELIST_LOAD(x0[0], +(x1[0], 1))), ≥))



    We simplified constraint (1) using rule (POLY_CONSTRAINTS) which results in the following new constraint:

    (2)    ((UIncreasing(6830_0_CREATELIST_LOAD(x0[0], +(x1[0], 1))), ≥)∧[1 + (-1)bso_12] ≥ 0)



    We simplified constraint (2) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:

    (3)    ((UIncreasing(6830_0_CREATELIST_LOAD(x0[0], +(x1[0], 1))), ≥)∧[1 + (-1)bso_12] ≥ 0)



    We simplified constraint (3) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:

    (4)    ((UIncreasing(6830_0_CREATELIST_LOAD(x0[0], +(x1[0], 1))), ≥)∧[1 + (-1)bso_12] ≥ 0)



    We simplified constraint (4) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:

    (5)    ((UIncreasing(6830_0_CREATELIST_LOAD(x0[0], +(x1[0], 1))), ≥)∧0 = 0∧0 = 0∧[1 + (-1)bso_12] ≥ 0)







For Pair 6830_0_CREATELIST_LOAD(x0, x1) → COND_6830_0_CREATELIST_LOAD(<(x1, x0), x0, x1) the following chains were created:
  • We consider the chain 6830_0_CREATELIST_LOAD(x0[1], x1[1]) → COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1]), COND_6830_0_CREATELIST_LOAD(TRUE, x0[2], x1[2]) → 10240_0_CREATELIST_INC(x0[2], x1[2]) which results in the following constraint:

    (6)    (<(x1[1], x0[1])=TRUEx0[1]=x0[2]x1[1]=x1[2]6830_0_CREATELIST_LOAD(x0[1], x1[1])≥NonInfC∧6830_0_CREATELIST_LOAD(x0[1], x1[1])≥COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1])∧(UIncreasing(COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1])), ≥))



    We simplified constraint (6) using rule (IV) which results in the following new constraint:

    (7)    (<(x1[1], x0[1])=TRUE6830_0_CREATELIST_LOAD(x0[1], x1[1])≥NonInfC∧6830_0_CREATELIST_LOAD(x0[1], x1[1])≥COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1])∧(UIncreasing(COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1])), ≥))



    We simplified constraint (7) using rule (POLY_CONSTRAINTS) which results in the following new constraint:

    (8)    (x0[1] + [-1] + [-1]x1[1] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1])), ≥)∧[(-1)bni_13 + (-1)Bound*bni_13] + [(-1)bni_13]x1[1] + [bni_13]x0[1] ≥ 0∧[(-1)bso_14] ≥ 0)



    We simplified constraint (8) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:

    (9)    (x0[1] + [-1] + [-1]x1[1] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1])), ≥)∧[(-1)bni_13 + (-1)Bound*bni_13] + [(-1)bni_13]x1[1] + [bni_13]x0[1] ≥ 0∧[(-1)bso_14] ≥ 0)



    We simplified constraint (9) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:

    (10)    (x0[1] + [-1] + [-1]x1[1] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1])), ≥)∧[(-1)bni_13 + (-1)Bound*bni_13] + [(-1)bni_13]x1[1] + [bni_13]x0[1] ≥ 0∧[(-1)bso_14] ≥ 0)



    We simplified constraint (10) using rule (IDP_SMT_SPLIT) which results in the following new constraint:

    (11)    (x0[1] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1])), ≥)∧[(-1)Bound*bni_13] + [bni_13]x0[1] ≥ 0∧[(-1)bso_14] ≥ 0)



    We simplified constraint (11) using rule (IDP_SMT_SPLIT) which results in the following new constraints:

    (12)    (x0[1] ≥ 0∧x1[1] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1])), ≥)∧[(-1)Bound*bni_13] + [bni_13]x0[1] ≥ 0∧[(-1)bso_14] ≥ 0)


    (13)    (x0[1] ≥ 0∧x1[1] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1])), ≥)∧[(-1)Bound*bni_13] + [bni_13]x0[1] ≥ 0∧[(-1)bso_14] ≥ 0)







For Pair COND_6830_0_CREATELIST_LOAD(TRUE, x0, x1) → 10240_0_CREATELIST_INC(x0, x1) the following chains were created:
  • We consider the chain COND_6830_0_CREATELIST_LOAD(TRUE, x0[2], x1[2]) → 10240_0_CREATELIST_INC(x0[2], x1[2]), 10240_0_CREATELIST_INC(x0[0], x1[0]) → 6830_0_CREATELIST_LOAD(x0[0], +(x1[0], 1)) which results in the following constraint:

    (14)    (x0[2]=x0[0]x1[2]=x1[0]COND_6830_0_CREATELIST_LOAD(TRUE, x0[2], x1[2])≥NonInfC∧COND_6830_0_CREATELIST_LOAD(TRUE, x0[2], x1[2])≥10240_0_CREATELIST_INC(x0[2], x1[2])∧(UIncreasing(10240_0_CREATELIST_INC(x0[2], x1[2])), ≥))



    We simplified constraint (14) using rule (IV) which results in the following new constraint:

    (15)    (COND_6830_0_CREATELIST_LOAD(TRUE, x0[2], x1[2])≥NonInfC∧COND_6830_0_CREATELIST_LOAD(TRUE, x0[2], x1[2])≥10240_0_CREATELIST_INC(x0[2], x1[2])∧(UIncreasing(10240_0_CREATELIST_INC(x0[2], x1[2])), ≥))



    We simplified constraint (15) using rule (POLY_CONSTRAINTS) which results in the following new constraint:

    (16)    ((UIncreasing(10240_0_CREATELIST_INC(x0[2], x1[2])), ≥)∧[(-1)bso_16] ≥ 0)



    We simplified constraint (16) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:

    (17)    ((UIncreasing(10240_0_CREATELIST_INC(x0[2], x1[2])), ≥)∧[(-1)bso_16] ≥ 0)



    We simplified constraint (17) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:

    (18)    ((UIncreasing(10240_0_CREATELIST_INC(x0[2], x1[2])), ≥)∧[(-1)bso_16] ≥ 0)



    We simplified constraint (18) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:

    (19)    ((UIncreasing(10240_0_CREATELIST_INC(x0[2], x1[2])), ≥)∧0 = 0∧0 = 0∧[(-1)bso_16] ≥ 0)







For Pair 6830_0_CREATELIST_LOAD(x0, x1) → COND_6830_0_CREATELIST_LOAD1(<(x1, x0), x0, x1) the following chains were created:
  • We consider the chain 6830_0_CREATELIST_LOAD(x0[3], x1[3]) → COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3]), COND_6830_0_CREATELIST_LOAD1(TRUE, x0[4], x1[4]) → 6830_0_CREATELIST_LOAD(x0[4], +(x1[4], 1)) which results in the following constraint:

    (20)    (<(x1[3], x0[3])=TRUEx0[3]=x0[4]x1[3]=x1[4]6830_0_CREATELIST_LOAD(x0[3], x1[3])≥NonInfC∧6830_0_CREATELIST_LOAD(x0[3], x1[3])≥COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3])∧(UIncreasing(COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3])), ≥))



    We simplified constraint (20) using rule (IV) which results in the following new constraint:

    (21)    (<(x1[3], x0[3])=TRUE6830_0_CREATELIST_LOAD(x0[3], x1[3])≥NonInfC∧6830_0_CREATELIST_LOAD(x0[3], x1[3])≥COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3])∧(UIncreasing(COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3])), ≥))



    We simplified constraint (21) using rule (POLY_CONSTRAINTS) which results in the following new constraint:

    (22)    (x0[3] + [-1] + [-1]x1[3] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3])), ≥)∧[(-1)bni_17 + (-1)Bound*bni_17] + [(-1)bni_17]x1[3] + [bni_17]x0[3] ≥ 0∧[(-1)bso_18] ≥ 0)



    We simplified constraint (22) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:

    (23)    (x0[3] + [-1] + [-1]x1[3] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3])), ≥)∧[(-1)bni_17 + (-1)Bound*bni_17] + [(-1)bni_17]x1[3] + [bni_17]x0[3] ≥ 0∧[(-1)bso_18] ≥ 0)



    We simplified constraint (23) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:

    (24)    (x0[3] + [-1] + [-1]x1[3] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3])), ≥)∧[(-1)bni_17 + (-1)Bound*bni_17] + [(-1)bni_17]x1[3] + [bni_17]x0[3] ≥ 0∧[(-1)bso_18] ≥ 0)



    We simplified constraint (24) using rule (IDP_SMT_SPLIT) which results in the following new constraint:

    (25)    (x0[3] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3])), ≥)∧[(-1)Bound*bni_17] + [bni_17]x0[3] ≥ 0∧[(-1)bso_18] ≥ 0)



    We simplified constraint (25) using rule (IDP_SMT_SPLIT) which results in the following new constraints:

    (26)    (x0[3] ≥ 0∧x1[3] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3])), ≥)∧[(-1)Bound*bni_17] + [bni_17]x0[3] ≥ 0∧[(-1)bso_18] ≥ 0)


    (27)    (x0[3] ≥ 0∧x1[3] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3])), ≥)∧[(-1)Bound*bni_17] + [bni_17]x0[3] ≥ 0∧[(-1)bso_18] ≥ 0)







For Pair COND_6830_0_CREATELIST_LOAD1(TRUE, x0, x1) → 6830_0_CREATELIST_LOAD(x0, +(x1, 1)) the following chains were created:
  • We consider the chain COND_6830_0_CREATELIST_LOAD1(TRUE, x0[4], x1[4]) → 6830_0_CREATELIST_LOAD(x0[4], +(x1[4], 1)) which results in the following constraint:

    (28)    (COND_6830_0_CREATELIST_LOAD1(TRUE, x0[4], x1[4])≥NonInfC∧COND_6830_0_CREATELIST_LOAD1(TRUE, x0[4], x1[4])≥6830_0_CREATELIST_LOAD(x0[4], +(x1[4], 1))∧(UIncreasing(6830_0_CREATELIST_LOAD(x0[4], +(x1[4], 1))), ≥))



    We simplified constraint (28) using rule (POLY_CONSTRAINTS) which results in the following new constraint:

    (29)    ((UIncreasing(6830_0_CREATELIST_LOAD(x0[4], +(x1[4], 1))), ≥)∧[1 + (-1)bso_20] ≥ 0)



    We simplified constraint (29) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:

    (30)    ((UIncreasing(6830_0_CREATELIST_LOAD(x0[4], +(x1[4], 1))), ≥)∧[1 + (-1)bso_20] ≥ 0)



    We simplified constraint (30) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:

    (31)    ((UIncreasing(6830_0_CREATELIST_LOAD(x0[4], +(x1[4], 1))), ≥)∧[1 + (-1)bso_20] ≥ 0)



    We simplified constraint (31) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:

    (32)    ((UIncreasing(6830_0_CREATELIST_LOAD(x0[4], +(x1[4], 1))), ≥)∧0 = 0∧0 = 0∧[1 + (-1)bso_20] ≥ 0)







To summarize, we get the following constraints P for the following pairs.
  • 10240_0_CREATELIST_INC(x0, x1) → 6830_0_CREATELIST_LOAD(x0, +(x1, 1))
    • ((UIncreasing(6830_0_CREATELIST_LOAD(x0[0], +(x1[0], 1))), ≥)∧0 = 0∧0 = 0∧[1 + (-1)bso_12] ≥ 0)

  • 6830_0_CREATELIST_LOAD(x0, x1) → COND_6830_0_CREATELIST_LOAD(<(x1, x0), x0, x1)
    • (x0[1] ≥ 0∧x1[1] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1])), ≥)∧[(-1)Bound*bni_13] + [bni_13]x0[1] ≥ 0∧[(-1)bso_14] ≥ 0)
    • (x0[1] ≥ 0∧x1[1] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1])), ≥)∧[(-1)Bound*bni_13] + [bni_13]x0[1] ≥ 0∧[(-1)bso_14] ≥ 0)

  • COND_6830_0_CREATELIST_LOAD(TRUE, x0, x1) → 10240_0_CREATELIST_INC(x0, x1)
    • ((UIncreasing(10240_0_CREATELIST_INC(x0[2], x1[2])), ≥)∧0 = 0∧0 = 0∧[(-1)bso_16] ≥ 0)

  • 6830_0_CREATELIST_LOAD(x0, x1) → COND_6830_0_CREATELIST_LOAD1(<(x1, x0), x0, x1)
    • (x0[3] ≥ 0∧x1[3] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3])), ≥)∧[(-1)Bound*bni_17] + [bni_17]x0[3] ≥ 0∧[(-1)bso_18] ≥ 0)
    • (x0[3] ≥ 0∧x1[3] ≥ 0 ⇒ (UIncreasing(COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3])), ≥)∧[(-1)Bound*bni_17] + [bni_17]x0[3] ≥ 0∧[(-1)bso_18] ≥ 0)

  • COND_6830_0_CREATELIST_LOAD1(TRUE, x0, x1) → 6830_0_CREATELIST_LOAD(x0, +(x1, 1))
    • ((UIncreasing(6830_0_CREATELIST_LOAD(x0[4], +(x1[4], 1))), ≥)∧0 = 0∧0 = 0∧[1 + (-1)bso_20] ≥ 0)




The constraints for P> respective Pbound 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 Pbound.
Using the following integer polynomial ordering the resulting constraints can be solved
Polynomial interpretation over integers[POLO]:

POL(TRUE) = 0   
POL(FALSE) = 0   
POL(10240_0_CREATELIST_INC(x1, x2)) = [-1] + x1 + [-1]x2   
POL(6830_0_CREATELIST_LOAD(x1, x2)) = [-1] + [-1]x2 + x1   
POL(+(x1, x2)) = x1 + x2   
POL(1) = [1]   
POL(COND_6830_0_CREATELIST_LOAD(x1, x2, x3)) = [-1] + [-1]x3 + x2   
POL(<(x1, x2)) = [-1]   
POL(COND_6830_0_CREATELIST_LOAD1(x1, x2, x3)) = [-1] + [-1]x3 + x2   

The following pairs are in P>:

10240_0_CREATELIST_INC(x0[0], x1[0]) → 6830_0_CREATELIST_LOAD(x0[0], +(x1[0], 1))
COND_6830_0_CREATELIST_LOAD1(TRUE, x0[4], x1[4]) → 6830_0_CREATELIST_LOAD(x0[4], +(x1[4], 1))

The following pairs are in Pbound:

6830_0_CREATELIST_LOAD(x0[1], x1[1]) → COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1])
6830_0_CREATELIST_LOAD(x0[3], x1[3]) → COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3])

The following pairs are in P:

6830_0_CREATELIST_LOAD(x0[1], x1[1]) → COND_6830_0_CREATELIST_LOAD(<(x1[1], x0[1]), x0[1], x1[1])
COND_6830_0_CREATELIST_LOAD(TRUE, x0[2], x1[2]) → 10240_0_CREATELIST_INC(x0[2], x1[2])
6830_0_CREATELIST_LOAD(x0[3], x1[3]) → COND_6830_0_CREATELIST_LOAD1(<(x1[3], x0[3]), x0[3], x1[3])

There are no usable rules.

(21) Complex Obligation (AND)

(22) 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


R is empty.

The integer pair graph contains the following rules and edges:
(1): 6830_0_CREATELIST_LOAD(x0[1], x1[1]) → COND_6830_0_CREATELIST_LOAD(x1[1] < x0[1], x0[1], x1[1])
(2): COND_6830_0_CREATELIST_LOAD(TRUE, x0[2], x1[2]) → 10240_0_CREATELIST_INC(x0[2], x1[2])
(3): 6830_0_CREATELIST_LOAD(x0[3], x1[3]) → COND_6830_0_CREATELIST_LOAD1(x1[3] < x0[3], x0[3], x1[3])

(1) -> (2), if ((x1[1] < x0[1]* TRUE)∧(x0[1]* x0[2])∧(x1[1]* x1[2]))



The set Q is empty.

(23) IDependencyGraphProof (EQUIVALENT transformation)

The approximation of the Dependency Graph [LPAR04,FROCOS05,EDGSTAR] contains 0 SCCs with 3 less nodes.

(24) TRUE

(25) 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


R is empty.

The integer pair graph contains the following rules and edges:
(0): 10240_0_CREATELIST_INC(x0[0], x1[0]) → 6830_0_CREATELIST_LOAD(x0[0], x1[0] + 1)
(2): COND_6830_0_CREATELIST_LOAD(TRUE, x0[2], x1[2]) → 10240_0_CREATELIST_INC(x0[2], x1[2])
(4): COND_6830_0_CREATELIST_LOAD1(TRUE, x0[4], x1[4]) → 6830_0_CREATELIST_LOAD(x0[4], x1[4] + 1)

(2) -> (0), if ((x0[2]* x0[0])∧(x1[2]* x1[0]))



The set Q is empty.

(26) IDependencyGraphProof (EQUIVALENT transformation)

The approximation of the Dependency Graph [LPAR04,FROCOS05,EDGSTAR] contains 0 SCCs with 3 less nodes.

(27) TRUE