(0) Obligation:

JBC Problem based on JBC Program:
Manifest-Version: 1.0 Created-By: 1.6.0_16 (Sun Microsystems Inc.) Main-Class: PastaC9
/**
* Example taken from "A Term Rewriting Approach to the Automated Termination
* Analysis of Imperative Programs" (http://www.cs.unm.edu/~spf/papers/2009-02.pdf)
* and converted to Java.
*/

public class PastaC9 {
public static void main(String[] args) {
Random.args = args;
int x = Random.random();
int y = Random.random();

while (x > 0 && y > 0) {
if (Random.random() < 42) {
x--;
y = Random.random();
} else {
y--;
}
}
}
}


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

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


(1) JBC2FIG (SOUND transformation)

Constructed FIGraph.

(2) Obligation:

FIGraph based on JBC Program:
Graph of 317 nodes with 1 SCC.

(3) FIGtoITRSProof (SOUND transformation)

Transformed FIGraph to ITRS rules

(4) Obligation:

ITRS 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 TRS R consists of the following rules:
Load1243(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78) → Load1243ARR1(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138)))
Load1243ARR1(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → Cond_Load1243ARR1(i138 >= 42 && i73 > 0 && i73 < i4 && i78 > 0 && i76 > 0 && i73 + 1 > 0, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138)))
Cond_Load1243ARR1(TRUE, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → Load1243(java.lang.Object(ARRAY(i4, a2089data)), i73 + 1, i76, i78 + -1)
Load1243(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78) → Load1243ARR2(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i406)), java.lang.Object(java.lang.String(i138)))
Load1243ARR2(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i406)), java.lang.Object(java.lang.String(i138))) → Cond_Load1243ARR2(i73 + 1 > 0 && i73 + 1 < i4 && i138 < 42 && i73 > 0 && i73 < i4 && i78 > 0 && i76 > 0 && i73 + 1 + 1 > 0, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i406)), java.lang.Object(java.lang.String(i138)))
Cond_Load1243ARR2(TRUE, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i406)), java.lang.Object(java.lang.String(i138))) → Load1243(java.lang.Object(ARRAY(i4, a2089data)), i73 + 1 + 1, i76 + -1, i406)
The set Q consists of the following terms:
Load1243(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4)
Load1243ARR1(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Cond_Load1243ARR1(TRUE, java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Load1243ARR2(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)), java.lang.Object(java.lang.String(x6)))
Cond_Load1243ARR2(TRUE, java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)), java.lang.Object(java.lang.String(x6)))

(5) ITRSFilterProcessorProof (SOUND transformation)

We filter according the heuristic IdpCand1ShapeHeuristic
We removed arguments according to the following replacements:

Load1243ARR2(x1, x2, x3, x4, x5, x6) → Load1243ARR2(x1, x2, x3, x4, x6)
Cond_Load1243ARR2(x1, x2, x3, x4, x5, x6, x7) → Cond_Load1243ARR2(x1, x2, x3, x4, x5, x7)

(6) Obligation:

ITRS 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 TRS R consists of the following rules:
Load1243(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78) → Load1243ARR1(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138)))
Load1243ARR1(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → Cond_Load1243ARR1(i138 >= 42 && i73 > 0 && i73 < i4 && i78 > 0 && i76 > 0 && i73 + 1 > 0, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138)))
Cond_Load1243ARR1(TRUE, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → Load1243(java.lang.Object(ARRAY(i4, a2089data)), i73 + 1, i76, i78 + -1)
Load1243(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78) → Load1243ARR2(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138)))
Load1243ARR2(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → Cond_Load1243ARR2(i73 + 1 > 0 && i73 + 1 < i4 && i138 < 42 && i73 > 0 && i73 < i4 && i78 > 0 && i76 > 0 && i73 + 1 + 1 > 0, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138)))
Cond_Load1243ARR2(TRUE, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → Load1243(java.lang.Object(ARRAY(i4, a2089data)), i73 + 1 + 1, i76 + -1, i406)
The set Q consists of the following terms:
Load1243(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4)
Load1243ARR1(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Cond_Load1243ARR1(TRUE, java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Load1243ARR2(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Cond_Load1243ARR2(TRUE, java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))

(7) ITRStoIDPProof (EQUIVALENT transformation)

Added dependency pairs

(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


The following domains are used:

Boolean, Integer


The ITRS R consists of the following rules:
Load1243(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78) → Load1243ARR1(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138)))
Load1243ARR1(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → Cond_Load1243ARR1(i138 >= 42 && i73 > 0 && i73 < i4 && i78 > 0 && i76 > 0 && i73 + 1 > 0, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138)))
Cond_Load1243ARR1(TRUE, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → Load1243(java.lang.Object(ARRAY(i4, a2089data)), i73 + 1, i76, i78 + -1)
Load1243(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78) → Load1243ARR2(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138)))
Load1243ARR2(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → Cond_Load1243ARR2(i73 + 1 > 0 && i73 + 1 < i4 && i138 < 42 && i73 > 0 && i73 < i4 && i78 > 0 && i76 > 0 && i73 + 1 + 1 > 0, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138)))
Cond_Load1243ARR2(TRUE, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → Load1243(java.lang.Object(ARRAY(i4, a2089data)), i73 + 1 + 1, i76 + -1, i406)

The integer pair graph contains the following rules and edges:
(0): LOAD1243(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0]) → LOAD1243ARR1(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0], java.lang.Object(java.lang.String(i138[0])))
(1): LOAD1243ARR1(java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1]))) → COND_LOAD1243ARR1(i138[1] >= 42 && i73[1] > 0 && i73[1] < i4[1] && i78[1] > 0 && i76[1] > 0 && i73[1] + 1 > 0, java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))
(2): COND_LOAD1243ARR1(TRUE, java.lang.Object(ARRAY(i4[2], a2089data[2])), i73[2], i76[2], i78[2], java.lang.Object(java.lang.String(i138[2]))) → LOAD1243(java.lang.Object(ARRAY(i4[2], a2089data[2])), i73[2] + 1, i76[2], i78[2] + -1)
(3): LOAD1243(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3]) → LOAD1243ARR2(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3], java.lang.Object(java.lang.String(i138[3])))
(4): LOAD1243ARR2(java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4]))) → COND_LOAD1243ARR2(i73[4] + 1 > 0 && i73[4] + 1 < i4[4] && i138[4] < 42 && i73[4] > 0 && i73[4] < i4[4] && i78[4] > 0 && i76[4] > 0 && i73[4] + 1 + 1 > 0, java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))
(5): COND_LOAD1243ARR2(TRUE, java.lang.Object(ARRAY(i4[5], a2089data[5])), i73[5], i76[5], i78[5], java.lang.Object(java.lang.String(i138[5]))) → LOAD1243(java.lang.Object(ARRAY(i4[5], a2089data[5])), i73[5] + 1 + 1, i76[5] + -1, i406[5])

(0) -> (1), if ((i76[0]* i76[1])∧(java.lang.Object(ARRAY(i4[0], a2089data[0])) →* java.lang.Object(ARRAY(i4[1], a2089data[1])))∧(i78[0]* i78[1])∧(java.lang.Object(java.lang.String(i138[0])) →* java.lang.Object(java.lang.String(i138[1])))∧(i73[0]* i73[1]))


(1) -> (2), if ((i76[1]* i76[2])∧(java.lang.Object(java.lang.String(i138[1])) →* java.lang.Object(java.lang.String(i138[2])))∧(i73[1]* i73[2])∧(i78[1]* i78[2])∧(java.lang.Object(ARRAY(i4[1], a2089data[1])) →* java.lang.Object(ARRAY(i4[2], a2089data[2])))∧(i138[1] >= 42 && i73[1] > 0 && i73[1] < i4[1] && i78[1] > 0 && i76[1] > 0 && i73[1] + 1 > 0* TRUE))


(2) -> (0), if ((java.lang.Object(ARRAY(i4[2], a2089data[2])) →* java.lang.Object(ARRAY(i4[0], a2089data[0])))∧(i78[2] + -1* i78[0])∧(i73[2] + 1* i73[0])∧(i76[2]* i76[0]))


(2) -> (3), if ((java.lang.Object(ARRAY(i4[2], a2089data[2])) →* java.lang.Object(ARRAY(i4[3], a2089data[3])))∧(i78[2] + -1* i78[3])∧(i73[2] + 1* i73[3])∧(i76[2]* i76[3]))


(3) -> (4), if ((java.lang.Object(ARRAY(i4[3], a2089data[3])) →* java.lang.Object(ARRAY(i4[4], a2089data[4])))∧(i78[3]* i78[4])∧(java.lang.Object(java.lang.String(i138[3])) →* java.lang.Object(java.lang.String(i138[4])))∧(i76[3]* i76[4])∧(i73[3]* i73[4]))


(4) -> (5), if ((i76[4]* i76[5])∧(i73[4] + 1 > 0 && i73[4] + 1 < i4[4] && i138[4] < 42 && i73[4] > 0 && i73[4] < i4[4] && i78[4] > 0 && i76[4] > 0 && i73[4] + 1 + 1 > 0* TRUE)∧(i78[4]* i78[5])∧(i73[4]* i73[5])∧(java.lang.Object(java.lang.String(i138[4])) →* java.lang.Object(java.lang.String(i138[5])))∧(java.lang.Object(ARRAY(i4[4], a2089data[4])) →* java.lang.Object(ARRAY(i4[5], a2089data[5]))))


(5) -> (0), if ((i76[5] + -1* i76[0])∧(java.lang.Object(ARRAY(i4[5], a2089data[5])) →* java.lang.Object(ARRAY(i4[0], a2089data[0])))∧(i406[5]* i78[0])∧(i73[5] + 1 + 1* i73[0]))


(5) -> (3), if ((i76[5] + -1* i76[3])∧(i406[5]* i78[3])∧(java.lang.Object(ARRAY(i4[5], a2089data[5])) →* java.lang.Object(ARRAY(i4[3], a2089data[3])))∧(i73[5] + 1 + 1* i73[3]))



The set Q consists of the following terms:
Load1243(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4)
Load1243ARR1(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Cond_Load1243ARR1(TRUE, java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Load1243ARR2(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Cond_Load1243ARR2(TRUE, java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))

(9) 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.

(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:

Boolean, Integer


R is empty.

The integer pair graph contains the following rules and edges:
(0): LOAD1243(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0]) → LOAD1243ARR1(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0], java.lang.Object(java.lang.String(i138[0])))
(1): LOAD1243ARR1(java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1]))) → COND_LOAD1243ARR1(i138[1] >= 42 && i73[1] > 0 && i73[1] < i4[1] && i78[1] > 0 && i76[1] > 0 && i73[1] + 1 > 0, java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))
(2): COND_LOAD1243ARR1(TRUE, java.lang.Object(ARRAY(i4[2], a2089data[2])), i73[2], i76[2], i78[2], java.lang.Object(java.lang.String(i138[2]))) → LOAD1243(java.lang.Object(ARRAY(i4[2], a2089data[2])), i73[2] + 1, i76[2], i78[2] + -1)
(3): LOAD1243(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3]) → LOAD1243ARR2(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3], java.lang.Object(java.lang.String(i138[3])))
(4): LOAD1243ARR2(java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4]))) → COND_LOAD1243ARR2(i73[4] + 1 > 0 && i73[4] + 1 < i4[4] && i138[4] < 42 && i73[4] > 0 && i73[4] < i4[4] && i78[4] > 0 && i76[4] > 0 && i73[4] + 1 + 1 > 0, java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))
(5): COND_LOAD1243ARR2(TRUE, java.lang.Object(ARRAY(i4[5], a2089data[5])), i73[5], i76[5], i78[5], java.lang.Object(java.lang.String(i138[5]))) → LOAD1243(java.lang.Object(ARRAY(i4[5], a2089data[5])), i73[5] + 1 + 1, i76[5] + -1, i406[5])

(0) -> (1), if ((i76[0]* i76[1])∧(java.lang.Object(ARRAY(i4[0], a2089data[0])) →* java.lang.Object(ARRAY(i4[1], a2089data[1])))∧(i78[0]* i78[1])∧(java.lang.Object(java.lang.String(i138[0])) →* java.lang.Object(java.lang.String(i138[1])))∧(i73[0]* i73[1]))


(1) -> (2), if ((i76[1]* i76[2])∧(java.lang.Object(java.lang.String(i138[1])) →* java.lang.Object(java.lang.String(i138[2])))∧(i73[1]* i73[2])∧(i78[1]* i78[2])∧(java.lang.Object(ARRAY(i4[1], a2089data[1])) →* java.lang.Object(ARRAY(i4[2], a2089data[2])))∧(i138[1] >= 42 && i73[1] > 0 && i73[1] < i4[1] && i78[1] > 0 && i76[1] > 0 && i73[1] + 1 > 0* TRUE))


(2) -> (0), if ((java.lang.Object(ARRAY(i4[2], a2089data[2])) →* java.lang.Object(ARRAY(i4[0], a2089data[0])))∧(i78[2] + -1* i78[0])∧(i73[2] + 1* i73[0])∧(i76[2]* i76[0]))


(2) -> (3), if ((java.lang.Object(ARRAY(i4[2], a2089data[2])) →* java.lang.Object(ARRAY(i4[3], a2089data[3])))∧(i78[2] + -1* i78[3])∧(i73[2] + 1* i73[3])∧(i76[2]* i76[3]))


(3) -> (4), if ((java.lang.Object(ARRAY(i4[3], a2089data[3])) →* java.lang.Object(ARRAY(i4[4], a2089data[4])))∧(i78[3]* i78[4])∧(java.lang.Object(java.lang.String(i138[3])) →* java.lang.Object(java.lang.String(i138[4])))∧(i76[3]* i76[4])∧(i73[3]* i73[4]))


(4) -> (5), if ((i76[4]* i76[5])∧(i73[4] + 1 > 0 && i73[4] + 1 < i4[4] && i138[4] < 42 && i73[4] > 0 && i73[4] < i4[4] && i78[4] > 0 && i76[4] > 0 && i73[4] + 1 + 1 > 0* TRUE)∧(i78[4]* i78[5])∧(i73[4]* i73[5])∧(java.lang.Object(java.lang.String(i138[4])) →* java.lang.Object(java.lang.String(i138[5])))∧(java.lang.Object(ARRAY(i4[4], a2089data[4])) →* java.lang.Object(ARRAY(i4[5], a2089data[5]))))


(5) -> (0), if ((i76[5] + -1* i76[0])∧(java.lang.Object(ARRAY(i4[5], a2089data[5])) →* java.lang.Object(ARRAY(i4[0], a2089data[0])))∧(i406[5]* i78[0])∧(i73[5] + 1 + 1* i73[0]))


(5) -> (3), if ((i76[5] + -1* i76[3])∧(i406[5]* i78[3])∧(java.lang.Object(ARRAY(i4[5], a2089data[5])) →* java.lang.Object(ARRAY(i4[3], a2089data[3])))∧(i73[5] + 1 + 1* i73[3]))



The set Q consists of the following terms:
Load1243(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4)
Load1243ARR1(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Cond_Load1243ARR1(TRUE, java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Load1243ARR2(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Cond_Load1243ARR2(TRUE, java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))

(11) ItpfGraphProof (EQUIVALENT transformation)

Applied rule ItpfICap [ICap]

(12) 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


R is empty.

The integer pair graph contains the following rules and edges:
(0): LOAD1243(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0]) → LOAD1243ARR1(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0], java.lang.Object(java.lang.String(i138[0])))
(1): LOAD1243ARR1(java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1]))) → COND_LOAD1243ARR1(i138[1] >= 42 && i73[1] > 0 && i73[1] < i4[1] && i78[1] > 0 && i76[1] > 0 && i73[1] + 1 > 0, java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))
(2): COND_LOAD1243ARR1(TRUE, java.lang.Object(ARRAY(i4[2], a2089data[2])), i73[2], i76[2], i78[2], java.lang.Object(java.lang.String(i138[2]))) → LOAD1243(java.lang.Object(ARRAY(i4[2], a2089data[2])), i73[2] + 1, i76[2], i78[2] + -1)
(3): LOAD1243(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3]) → LOAD1243ARR2(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3], java.lang.Object(java.lang.String(i138[3])))
(4): LOAD1243ARR2(java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4]))) → COND_LOAD1243ARR2(i73[4] + 1 > 0 && i73[4] + 1 < i4[4] && i138[4] < 42 && i73[4] > 0 && i73[4] < i4[4] && i78[4] > 0 && i76[4] > 0 && i73[4] + 1 + 1 > 0, java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))
(5): COND_LOAD1243ARR2(TRUE, java.lang.Object(ARRAY(i4[5], a2089data[5])), i73[5], i76[5], i78[5], java.lang.Object(java.lang.String(i138[5]))) → LOAD1243(java.lang.Object(ARRAY(i4[5], a2089data[5])), i73[5] + 1 + 1, i76[5] + -1, i406[5])

(0) -> (1), if ((i76[0]* i76[1])∧((i4[0]* i4[1])∧(a2089data[0]* a2089data[1]))∧(i78[0]* i78[1])∧((i138[0]* i138[1]))∧(i73[0]* i73[1]))


(1) -> (2), if ((i76[1]* i76[2])∧((i138[1]* i138[2]))∧(i73[1]* i73[2])∧(i78[1]* i78[2])∧((i4[1]* i4[2])∧(a2089data[1]* a2089data[2]))∧(i138[1] >= 42 && i73[1] > 0 && i73[1] < i4[1] && i78[1] > 0 && i76[1] > 0 && i73[1] + 1 > 0* TRUE))


(2) -> (0), if (((i4[2]* i4[0])∧(a2089data[2]* a2089data[0]))∧(i78[2] + -1* i78[0])∧(i73[2] + 1* i73[0])∧(i76[2]* i76[0]))


(2) -> (3), if (((i4[2]* i4[3])∧(a2089data[2]* a2089data[3]))∧(i78[2] + -1* i78[3])∧(i73[2] + 1* i73[3])∧(i76[2]* i76[3]))


(3) -> (4), if (((i4[3]* i4[4])∧(a2089data[3]* a2089data[4]))∧(i78[3]* i78[4])∧((i138[3]* i138[4]))∧(i76[3]* i76[4])∧(i73[3]* i73[4]))


(4) -> (5), if ((i76[4]* i76[5])∧(i73[4] + 1 > 0 && i73[4] + 1 < i4[4] && i138[4] < 42 && i73[4] > 0 && i73[4] < i4[4] && i78[4] > 0 && i76[4] > 0 && i73[4] + 1 + 1 > 0* TRUE)∧(i78[4]* i78[5])∧(i73[4]* i73[5])∧((i138[4]* i138[5]))∧((i4[4]* i4[5])∧(a2089data[4]* a2089data[5])))


(5) -> (0), if ((i76[5] + -1* i76[0])∧((i4[5]* i4[0])∧(a2089data[5]* a2089data[0]))∧(i406[5]* i78[0])∧(i73[5] + 1 + 1* i73[0]))


(5) -> (3), if ((i76[5] + -1* i76[3])∧(i406[5]* i78[3])∧((i4[5]* i4[3])∧(a2089data[5]* a2089data[3]))∧(i73[5] + 1 + 1* i73[3]))



The set Q consists of the following terms:
Load1243(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4)
Load1243ARR1(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Cond_Load1243ARR1(TRUE, java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Load1243ARR2(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Cond_Load1243ARR2(TRUE, java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))

(13) 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 LOAD1243(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78) → LOAD1243ARR1(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) the following chains were created:
  • We consider the chain LOAD1243(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0]) → LOAD1243ARR1(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0], java.lang.Object(java.lang.String(i138[0]))) which results in the following constraint:

    (1)    (LOAD1243(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0])≥NonInfC∧LOAD1243(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0])≥LOAD1243ARR1(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0], java.lang.Object(java.lang.String(i138[0])))∧(UIncreasing(LOAD1243ARR1(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0], java.lang.Object(java.lang.String(i138[0])))), ≥))



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

    (2)    ((UIncreasing(LOAD1243ARR1(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0], java.lang.Object(java.lang.String(i138[0])))), ≥)∧[(-1)bso_22] ≥ 0)



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

    (3)    ((UIncreasing(LOAD1243ARR1(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0], java.lang.Object(java.lang.String(i138[0])))), ≥)∧[(-1)bso_22] ≥ 0)



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

    (4)    ((UIncreasing(LOAD1243ARR1(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0], java.lang.Object(java.lang.String(i138[0])))), ≥)∧[(-1)bso_22] ≥ 0)



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

    (5)    ((UIncreasing(LOAD1243ARR1(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0], java.lang.Object(java.lang.String(i138[0])))), ≥)∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧[(-1)bso_22] ≥ 0)







For Pair LOAD1243ARR1(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138, 42), >(i73, 0)), <(i73, i4)), >(i78, 0)), >(i76, 0)), >(+(i73, 1), 0)), java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) the following chains were created:
  • We consider the chain LOAD1243ARR1(java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1]))) → COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1]))), COND_LOAD1243ARR1(TRUE, java.lang.Object(ARRAY(i4[2], a2089data[2])), i73[2], i76[2], i78[2], java.lang.Object(java.lang.String(i138[2]))) → LOAD1243(java.lang.Object(ARRAY(i4[2], a2089data[2])), +(i73[2], 1), i76[2], +(i78[2], -1)) which results in the following constraint:

    (6)    (i76[1]=i76[2]i138[1]=i138[2]i73[1]=i73[2]i78[1]=i78[2]i4[1]=i4[2]a2089data[1]=a2089data[2]&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0))=TRUELOAD1243ARR1(java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))≥NonInfC∧LOAD1243ARR1(java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))≥COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))∧(UIncreasing(COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))), ≥))



    We simplified constraint (6) using rules (IV), (IDP_BOOLEAN) which results in the following new constraint:

    (7)    (>(+(i73[1], 1), 0)=TRUE>(i76[1], 0)=TRUE>(i78[1], 0)=TRUE<(i73[1], i4[1])=TRUE>=(i138[1], 42)=TRUE>(i73[1], 0)=TRUELOAD1243ARR1(java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))≥NonInfC∧LOAD1243ARR1(java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))≥COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))∧(UIncreasing(COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))), ≥))



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

    (8)    (i73[1] ≥ 0∧i76[1] + [-1] ≥ 0∧i78[1] + [-1] ≥ 0∧i4[1] + [-1] + [-1]i73[1] ≥ 0∧i138[1] + [-42] ≥ 0∧i73[1] + [-1] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))), ≥)∧[(-2)bni_23 + (-1)Bound*bni_23] + [(-1)bni_23]i73[1] + [bni_23]i4[1] ≥ 0∧[(-1)bso_24] ≥ 0)



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

    (9)    (i73[1] ≥ 0∧i76[1] + [-1] ≥ 0∧i78[1] + [-1] ≥ 0∧i4[1] + [-1] + [-1]i73[1] ≥ 0∧i138[1] + [-42] ≥ 0∧i73[1] + [-1] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))), ≥)∧[(-2)bni_23 + (-1)Bound*bni_23] + [(-1)bni_23]i73[1] + [bni_23]i4[1] ≥ 0∧[(-1)bso_24] ≥ 0)



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

    (10)    (i73[1] ≥ 0∧i76[1] + [-1] ≥ 0∧i78[1] + [-1] ≥ 0∧i4[1] + [-1] + [-1]i73[1] ≥ 0∧i138[1] + [-42] ≥ 0∧i73[1] + [-1] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))), ≥)∧[(-2)bni_23 + (-1)Bound*bni_23] + [(-1)bni_23]i73[1] + [bni_23]i4[1] ≥ 0∧[(-1)bso_24] ≥ 0)



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

    (11)    (i73[1] ≥ 0∧i76[1] + [-1] ≥ 0∧i78[1] + [-1] ≥ 0∧i4[1] + [-1] + [-1]i73[1] ≥ 0∧i138[1] + [-42] ≥ 0∧i73[1] + [-1] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))), ≥)∧0 = 0∧[(-2)bni_23 + (-1)Bound*bni_23] + [(-1)bni_23]i73[1] + [bni_23]i4[1] ≥ 0∧0 = 0∧[(-1)bso_24] ≥ 0)



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

    (12)    ([1] + i73[1] ≥ 0∧i76[1] + [-1] ≥ 0∧i78[1] + [-1] ≥ 0∧i4[1] + [-2] + [-1]i73[1] ≥ 0∧i138[1] + [-42] ≥ 0∧i73[1] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))), ≥)∧0 = 0∧[(-3)bni_23 + (-1)Bound*bni_23] + [(-1)bni_23]i73[1] + [bni_23]i4[1] ≥ 0∧0 = 0∧[(-1)bso_24] ≥ 0)



    We simplified constraint (12) using rule (IDP_SMT_SPLIT) which results in the following new constraint:

    (13)    ([1] + i73[1] ≥ 0∧i76[1] ≥ 0∧i78[1] + [-1] ≥ 0∧i4[1] + [-2] + [-1]i73[1] ≥ 0∧i138[1] + [-42] ≥ 0∧i73[1] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))), ≥)∧0 = 0∧[(-3)bni_23 + (-1)Bound*bni_23] + [(-1)bni_23]i73[1] + [bni_23]i4[1] ≥ 0∧0 = 0∧[(-1)bso_24] ≥ 0)



    We simplified constraint (13) using rule (IDP_SMT_SPLIT) which results in the following new constraint:

    (14)    ([1] + i73[1] ≥ 0∧i76[1] ≥ 0∧i78[1] ≥ 0∧i4[1] + [-2] + [-1]i73[1] ≥ 0∧i138[1] + [-42] ≥ 0∧i73[1] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))), ≥)∧0 = 0∧[(-3)bni_23 + (-1)Bound*bni_23] + [(-1)bni_23]i73[1] + [bni_23]i4[1] ≥ 0∧0 = 0∧[(-1)bso_24] ≥ 0)



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

    (15)    ([1] + i73[1] ≥ 0∧i76[1] ≥ 0∧i78[1] ≥ 0∧i4[1] ≥ 0∧i138[1] + [-42] ≥ 0∧i73[1] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))), ≥)∧0 = 0∧[(-1)bni_23 + (-1)Bound*bni_23] + [bni_23]i4[1] ≥ 0∧0 = 0∧[(-1)bso_24] ≥ 0)



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

    (16)    ([1] + i73[1] ≥ 0∧i76[1] ≥ 0∧i78[1] ≥ 0∧i4[1] ≥ 0∧i138[1] ≥ 0∧i73[1] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))), ≥)∧0 = 0∧[(-1)bni_23 + (-1)Bound*bni_23] + [bni_23]i4[1] ≥ 0∧0 = 0∧[(-1)bso_24] ≥ 0)







For Pair COND_LOAD1243ARR1(TRUE, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → LOAD1243(java.lang.Object(ARRAY(i4, a2089data)), +(i73, 1), i76, +(i78, -1)) the following chains were created:
  • We consider the chain COND_LOAD1243ARR1(TRUE, java.lang.Object(ARRAY(i4[2], a2089data[2])), i73[2], i76[2], i78[2], java.lang.Object(java.lang.String(i138[2]))) → LOAD1243(java.lang.Object(ARRAY(i4[2], a2089data[2])), +(i73[2], 1), i76[2], +(i78[2], -1)) which results in the following constraint:

    (17)    (COND_LOAD1243ARR1(TRUE, java.lang.Object(ARRAY(i4[2], a2089data[2])), i73[2], i76[2], i78[2], java.lang.Object(java.lang.String(i138[2])))≥NonInfC∧COND_LOAD1243ARR1(TRUE, java.lang.Object(ARRAY(i4[2], a2089data[2])), i73[2], i76[2], i78[2], java.lang.Object(java.lang.String(i138[2])))≥LOAD1243(java.lang.Object(ARRAY(i4[2], a2089data[2])), +(i73[2], 1), i76[2], +(i78[2], -1))∧(UIncreasing(LOAD1243(java.lang.Object(ARRAY(i4[2], a2089data[2])), +(i73[2], 1), i76[2], +(i78[2], -1))), ≥))



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

    (18)    ((UIncreasing(LOAD1243(java.lang.Object(ARRAY(i4[2], a2089data[2])), +(i73[2], 1), i76[2], +(i78[2], -1))), ≥)∧[1 + (-1)bso_26] ≥ 0)



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

    (19)    ((UIncreasing(LOAD1243(java.lang.Object(ARRAY(i4[2], a2089data[2])), +(i73[2], 1), i76[2], +(i78[2], -1))), ≥)∧[1 + (-1)bso_26] ≥ 0)



    We simplified constraint (19) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:

    (20)    ((UIncreasing(LOAD1243(java.lang.Object(ARRAY(i4[2], a2089data[2])), +(i73[2], 1), i76[2], +(i78[2], -1))), ≥)∧[1 + (-1)bso_26] ≥ 0)



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

    (21)    ((UIncreasing(LOAD1243(java.lang.Object(ARRAY(i4[2], a2089data[2])), +(i73[2], 1), i76[2], +(i78[2], -1))), ≥)∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧[1 + (-1)bso_26] ≥ 0)







For Pair LOAD1243(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78) → LOAD1243ARR2(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) the following chains were created:
  • We consider the chain LOAD1243(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3]) → LOAD1243ARR2(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3], java.lang.Object(java.lang.String(i138[3]))) which results in the following constraint:

    (22)    (LOAD1243(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3])≥NonInfC∧LOAD1243(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3])≥LOAD1243ARR2(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3], java.lang.Object(java.lang.String(i138[3])))∧(UIncreasing(LOAD1243ARR2(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3], java.lang.Object(java.lang.String(i138[3])))), ≥))



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

    (23)    ((UIncreasing(LOAD1243ARR2(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3], java.lang.Object(java.lang.String(i138[3])))), ≥)∧[(-1)bso_28] ≥ 0)



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

    (24)    ((UIncreasing(LOAD1243ARR2(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3], java.lang.Object(java.lang.String(i138[3])))), ≥)∧[(-1)bso_28] ≥ 0)



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

    (25)    ((UIncreasing(LOAD1243ARR2(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3], java.lang.Object(java.lang.String(i138[3])))), ≥)∧[(-1)bso_28] ≥ 0)



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

    (26)    ((UIncreasing(LOAD1243ARR2(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3], java.lang.Object(java.lang.String(i138[3])))), ≥)∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧[(-1)bso_28] ≥ 0)







For Pair LOAD1243ARR2(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73, 1), 0), <(+(i73, 1), i4)), <(i138, 42)), >(i73, 0)), <(i73, i4)), >(i78, 0)), >(i76, 0)), >(+(+(i73, 1), 1), 0)), java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) the following chains were created:
  • We consider the chain LOAD1243ARR2(java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4]))) → COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4]))), COND_LOAD1243ARR2(TRUE, java.lang.Object(ARRAY(i4[5], a2089data[5])), i73[5], i76[5], i78[5], java.lang.Object(java.lang.String(i138[5]))) → LOAD1243(java.lang.Object(ARRAY(i4[5], a2089data[5])), +(+(i73[5], 1), 1), +(i76[5], -1), i406[5]) which results in the following constraint:

    (27)    (i76[4]=i76[5]&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0))=TRUEi78[4]=i78[5]i73[4]=i73[5]i138[4]=i138[5]i4[4]=i4[5]a2089data[4]=a2089data[5]LOAD1243ARR2(java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))≥NonInfC∧LOAD1243ARR2(java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))≥COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))∧(UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥))



    We simplified constraint (27) using rules (IV), (IDP_BOOLEAN) which results in the following new constraint:

    (28)    (>(+(+(i73[4], 1), 1), 0)=TRUE>(i76[4], 0)=TRUE>(i78[4], 0)=TRUE<(i73[4], i4[4])=TRUE>(i73[4], 0)=TRUE<(i138[4], 42)=TRUE>(+(i73[4], 1), 0)=TRUE<(+(i73[4], 1), i4[4])=TRUELOAD1243ARR2(java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))≥NonInfC∧LOAD1243ARR2(java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))≥COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))∧(UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥))



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

    (29)    (i73[4] + [1] ≥ 0∧i76[4] + [-1] ≥ 0∧i78[4] + [-1] ≥ 0∧i4[4] + [-1] + [-1]i73[4] ≥ 0∧i73[4] + [-1] ≥ 0∧[41] + [-1]i138[4] ≥ 0∧i73[4] ≥ 0∧i4[4] + [-2] + [-1]i73[4] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥)∧[(-2)bni_29 + (-1)Bound*bni_29] + [(-1)bni_29]i73[4] + [bni_29]i4[4] ≥ 0∧[(-1)bso_30] ≥ 0)



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

    (30)    (i73[4] + [1] ≥ 0∧i76[4] + [-1] ≥ 0∧i78[4] + [-1] ≥ 0∧i4[4] + [-1] + [-1]i73[4] ≥ 0∧i73[4] + [-1] ≥ 0∧[41] + [-1]i138[4] ≥ 0∧i73[4] ≥ 0∧i4[4] + [-2] + [-1]i73[4] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥)∧[(-2)bni_29 + (-1)Bound*bni_29] + [(-1)bni_29]i73[4] + [bni_29]i4[4] ≥ 0∧[(-1)bso_30] ≥ 0)



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

    (31)    (i73[4] + [1] ≥ 0∧i76[4] + [-1] ≥ 0∧i78[4] + [-1] ≥ 0∧i4[4] + [-1] + [-1]i73[4] ≥ 0∧i73[4] + [-1] ≥ 0∧[41] + [-1]i138[4] ≥ 0∧i73[4] ≥ 0∧i4[4] + [-2] + [-1]i73[4] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥)∧[(-2)bni_29 + (-1)Bound*bni_29] + [(-1)bni_29]i73[4] + [bni_29]i4[4] ≥ 0∧[(-1)bso_30] ≥ 0)



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

    (32)    (i73[4] + [1] ≥ 0∧i76[4] + [-1] ≥ 0∧i78[4] + [-1] ≥ 0∧i4[4] + [-1] + [-1]i73[4] ≥ 0∧i73[4] + [-1] ≥ 0∧[41] + [-1]i138[4] ≥ 0∧i73[4] ≥ 0∧i4[4] + [-2] + [-1]i73[4] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥)∧0 = 0∧[(-2)bni_29 + (-1)Bound*bni_29] + [(-1)bni_29]i73[4] + [bni_29]i4[4] ≥ 0∧0 = 0∧[(-1)bso_30] ≥ 0)



    We simplified constraint (32) using rule (IDP_SMT_SPLIT) which results in the following new constraint:

    (33)    ([2] + i73[4] ≥ 0∧i76[4] + [-1] ≥ 0∧i78[4] + [-1] ≥ 0∧i4[4] + [-2] + [-1]i73[4] ≥ 0∧i73[4] ≥ 0∧[41] + [-1]i138[4] ≥ 0∧[1] + i73[4] ≥ 0∧i4[4] + [-3] + [-1]i73[4] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥)∧0 = 0∧[(-3)bni_29 + (-1)Bound*bni_29] + [(-1)bni_29]i73[4] + [bni_29]i4[4] ≥ 0∧0 = 0∧[(-1)bso_30] ≥ 0)



    We simplified constraint (33) using rule (IDP_SMT_SPLIT) which results in the following new constraint:

    (34)    ([2] + i73[4] ≥ 0∧i76[4] ≥ 0∧i78[4] + [-1] ≥ 0∧i4[4] + [-2] + [-1]i73[4] ≥ 0∧i73[4] ≥ 0∧[41] + [-1]i138[4] ≥ 0∧[1] + i73[4] ≥ 0∧i4[4] + [-3] + [-1]i73[4] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥)∧0 = 0∧[(-3)bni_29 + (-1)Bound*bni_29] + [(-1)bni_29]i73[4] + [bni_29]i4[4] ≥ 0∧0 = 0∧[(-1)bso_30] ≥ 0)



    We simplified constraint (34) using rule (IDP_SMT_SPLIT) which results in the following new constraint:

    (35)    ([2] + i73[4] ≥ 0∧i76[4] ≥ 0∧i78[4] ≥ 0∧i4[4] + [-2] + [-1]i73[4] ≥ 0∧i73[4] ≥ 0∧[41] + [-1]i138[4] ≥ 0∧[1] + i73[4] ≥ 0∧i4[4] + [-3] + [-1]i73[4] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥)∧0 = 0∧[(-3)bni_29 + (-1)Bound*bni_29] + [(-1)bni_29]i73[4] + [bni_29]i4[4] ≥ 0∧0 = 0∧[(-1)bso_30] ≥ 0)



    We simplified constraint (35) using rule (IDP_SMT_SPLIT) which results in the following new constraint:

    (36)    ([2] + i73[4] ≥ 0∧i76[4] ≥ 0∧i78[4] ≥ 0∧i4[4] ≥ 0∧i73[4] ≥ 0∧[41] + [-1]i138[4] ≥ 0∧[1] + i73[4] ≥ 0∧[-1] + i4[4] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥)∧0 = 0∧[(-1)bni_29 + (-1)Bound*bni_29] + [bni_29]i4[4] ≥ 0∧0 = 0∧[(-1)bso_30] ≥ 0)



    We simplified constraint (36) using rule (IDP_SMT_SPLIT) which results in the following new constraint:

    (37)    ([2] + i73[4] ≥ 0∧i76[4] ≥ 0∧i78[4] ≥ 0∧[1] + i4[4] ≥ 0∧i73[4] ≥ 0∧[41] + [-1]i138[4] ≥ 0∧[1] + i73[4] ≥ 0∧i4[4] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥)∧0 = 0∧[(-1)Bound*bni_29] + [bni_29]i4[4] ≥ 0∧0 = 0∧[(-1)bso_30] ≥ 0)



    We simplified constraint (37) using rule (IDP_SMT_SPLIT) which results in the following new constraints:

    (38)    ([2] + i73[4] ≥ 0∧i76[4] ≥ 0∧i78[4] ≥ 0∧[1] + i4[4] ≥ 0∧i73[4] ≥ 0∧[41] + i138[4] ≥ 0∧[1] + i73[4] ≥ 0∧i4[4] ≥ 0∧i138[4] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥)∧0 = 0∧[(-1)Bound*bni_29] + [bni_29]i4[4] ≥ 0∧0 = 0∧[(-1)bso_30] ≥ 0)


    (39)    ([2] + i73[4] ≥ 0∧i76[4] ≥ 0∧i78[4] ≥ 0∧[1] + i4[4] ≥ 0∧i73[4] ≥ 0∧[41] + [-1]i138[4] ≥ 0∧[1] + i73[4] ≥ 0∧i4[4] ≥ 0∧i138[4] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥)∧0 = 0∧[(-1)Bound*bni_29] + [bni_29]i4[4] ≥ 0∧0 = 0∧[(-1)bso_30] ≥ 0)







For Pair COND_LOAD1243ARR2(TRUE, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → LOAD1243(java.lang.Object(ARRAY(i4, a2089data)), +(+(i73, 1), 1), +(i76, -1), i406) the following chains were created:
  • We consider the chain COND_LOAD1243ARR2(TRUE, java.lang.Object(ARRAY(i4[5], a2089data[5])), i73[5], i76[5], i78[5], java.lang.Object(java.lang.String(i138[5]))) → LOAD1243(java.lang.Object(ARRAY(i4[5], a2089data[5])), +(+(i73[5], 1), 1), +(i76[5], -1), i406[5]) which results in the following constraint:

    (40)    (COND_LOAD1243ARR2(TRUE, java.lang.Object(ARRAY(i4[5], a2089data[5])), i73[5], i76[5], i78[5], java.lang.Object(java.lang.String(i138[5])))≥NonInfC∧COND_LOAD1243ARR2(TRUE, java.lang.Object(ARRAY(i4[5], a2089data[5])), i73[5], i76[5], i78[5], java.lang.Object(java.lang.String(i138[5])))≥LOAD1243(java.lang.Object(ARRAY(i4[5], a2089data[5])), +(+(i73[5], 1), 1), +(i76[5], -1), i406[5])∧(UIncreasing(LOAD1243(java.lang.Object(ARRAY(i4[5], a2089data[5])), +(+(i73[5], 1), 1), +(i76[5], -1), i406[5])), ≥))



    We simplified constraint (40) using rule (POLY_CONSTRAINTS) which results in the following new constraint:

    (41)    ((UIncreasing(LOAD1243(java.lang.Object(ARRAY(i4[5], a2089data[5])), +(+(i73[5], 1), 1), +(i76[5], -1), i406[5])), ≥)∧[2 + (-1)bso_32] ≥ 0)



    We simplified constraint (41) using rule (IDP_POLY_SIMPLIFY) which results in the following new constraint:

    (42)    ((UIncreasing(LOAD1243(java.lang.Object(ARRAY(i4[5], a2089data[5])), +(+(i73[5], 1), 1), +(i76[5], -1), i406[5])), ≥)∧[2 + (-1)bso_32] ≥ 0)



    We simplified constraint (42) using rule (POLY_REMOVE_MIN_MAX) which results in the following new constraint:

    (43)    ((UIncreasing(LOAD1243(java.lang.Object(ARRAY(i4[5], a2089data[5])), +(+(i73[5], 1), 1), +(i76[5], -1), i406[5])), ≥)∧[2 + (-1)bso_32] ≥ 0)



    We simplified constraint (43) using rule (IDP_UNRESTRICTED_VARS) which results in the following new constraint:

    (44)    ((UIncreasing(LOAD1243(java.lang.Object(ARRAY(i4[5], a2089data[5])), +(+(i73[5], 1), 1), +(i76[5], -1), i406[5])), ≥)∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧[2 + (-1)bso_32] ≥ 0)







To summarize, we get the following constraints P for the following pairs.
  • LOAD1243(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78) → LOAD1243ARR1(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138)))
    • ((UIncreasing(LOAD1243ARR1(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0], java.lang.Object(java.lang.String(i138[0])))), ≥)∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧[(-1)bso_22] ≥ 0)

  • LOAD1243ARR1(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138, 42), >(i73, 0)), <(i73, i4)), >(i78, 0)), >(i76, 0)), >(+(i73, 1), 0)), java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138)))
    • ([1] + i73[1] ≥ 0∧i76[1] ≥ 0∧i78[1] ≥ 0∧i4[1] ≥ 0∧i138[1] ≥ 0∧i73[1] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))), ≥)∧0 = 0∧[(-1)bni_23 + (-1)Bound*bni_23] + [bni_23]i4[1] ≥ 0∧0 = 0∧[(-1)bso_24] ≥ 0)

  • COND_LOAD1243ARR1(TRUE, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → LOAD1243(java.lang.Object(ARRAY(i4, a2089data)), +(i73, 1), i76, +(i78, -1))
    • ((UIncreasing(LOAD1243(java.lang.Object(ARRAY(i4[2], a2089data[2])), +(i73[2], 1), i76[2], +(i78[2], -1))), ≥)∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧[1 + (-1)bso_26] ≥ 0)

  • LOAD1243(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78) → LOAD1243ARR2(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138)))
    • ((UIncreasing(LOAD1243ARR2(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3], java.lang.Object(java.lang.String(i138[3])))), ≥)∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧[(-1)bso_28] ≥ 0)

  • LOAD1243ARR2(java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73, 1), 0), <(+(i73, 1), i4)), <(i138, 42)), >(i73, 0)), <(i73, i4)), >(i78, 0)), >(i76, 0)), >(+(+(i73, 1), 1), 0)), java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138)))
    • ([2] + i73[4] ≥ 0∧i76[4] ≥ 0∧i78[4] ≥ 0∧[1] + i4[4] ≥ 0∧i73[4] ≥ 0∧[41] + i138[4] ≥ 0∧[1] + i73[4] ≥ 0∧i4[4] ≥ 0∧i138[4] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥)∧0 = 0∧[(-1)Bound*bni_29] + [bni_29]i4[4] ≥ 0∧0 = 0∧[(-1)bso_30] ≥ 0)
    • ([2] + i73[4] ≥ 0∧i76[4] ≥ 0∧i78[4] ≥ 0∧[1] + i4[4] ≥ 0∧i73[4] ≥ 0∧[41] + [-1]i138[4] ≥ 0∧[1] + i73[4] ≥ 0∧i4[4] ≥ 0∧i138[4] ≥ 0 ⇒ (UIncreasing(COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))), ≥)∧0 = 0∧[(-1)Bound*bni_29] + [bni_29]i4[4] ≥ 0∧0 = 0∧[(-1)bso_30] ≥ 0)

  • COND_LOAD1243ARR2(TRUE, java.lang.Object(ARRAY(i4, a2089data)), i73, i76, i78, java.lang.Object(java.lang.String(i138))) → LOAD1243(java.lang.Object(ARRAY(i4, a2089data)), +(+(i73, 1), 1), +(i76, -1), i406)
    • ((UIncreasing(LOAD1243(java.lang.Object(ARRAY(i4[5], a2089data[5])), +(+(i73[5], 1), 1), +(i76[5], -1), i406[5])), ≥)∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧0 = 0∧[2 + (-1)bso_32] ≥ 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(LOAD1243(x1, x2, x3, x4)) = [-1] + [-1]x2 + [-1]x1   
POL(java.lang.Object(x1)) = x1   
POL(ARRAY(x1, x2)) = [1] + [-1]x1   
POL(LOAD1243ARR1(x1, x2, x3, x4, x5)) = [-1] + [-1]x2 + [-1]x1   
POL(java.lang.String(x1)) = x1   
POL(COND_LOAD1243ARR1(x1, x2, x3, x4, x5, x6)) = [-1] + [-1]x3 + [-1]x2   
POL(&&(x1, x2)) = [-1]   
POL(>=(x1, x2)) = [-1]   
POL(42) = [42]   
POL(>(x1, x2)) = [-1]   
POL(0) = 0   
POL(<(x1, x2)) = [-1]   
POL(+(x1, x2)) = x1 + x2   
POL(1) = [1]   
POL(-1) = [-1]   
POL(LOAD1243ARR2(x1, x2, x3, x4, x5)) = [-1] + [-1]x2 + [-1]x1   
POL(COND_LOAD1243ARR2(x1, x2, x3, x4, x5, x6)) = [-1] + [-1]x3 + [-1]x2   

The following pairs are in P>:

COND_LOAD1243ARR1(TRUE, java.lang.Object(ARRAY(i4[2], a2089data[2])), i73[2], i76[2], i78[2], java.lang.Object(java.lang.String(i138[2]))) → LOAD1243(java.lang.Object(ARRAY(i4[2], a2089data[2])), +(i73[2], 1), i76[2], +(i78[2], -1))
COND_LOAD1243ARR2(TRUE, java.lang.Object(ARRAY(i4[5], a2089data[5])), i73[5], i76[5], i78[5], java.lang.Object(java.lang.String(i138[5]))) → LOAD1243(java.lang.Object(ARRAY(i4[5], a2089data[5])), +(+(i73[5], 1), 1), +(i76[5], -1), i406[5])

The following pairs are in Pbound:

LOAD1243ARR1(java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1]))) → COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))
LOAD1243ARR2(java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4]))) → COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))

The following pairs are in P:

LOAD1243(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0]) → LOAD1243ARR1(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0], java.lang.Object(java.lang.String(i138[0])))
LOAD1243ARR1(java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1]))) → COND_LOAD1243ARR1(&&(&&(&&(&&(&&(>=(i138[1], 42), >(i73[1], 0)), <(i73[1], i4[1])), >(i78[1], 0)), >(i76[1], 0)), >(+(i73[1], 1), 0)), java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))
LOAD1243(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3]) → LOAD1243ARR2(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3], java.lang.Object(java.lang.String(i138[3])))
LOAD1243ARR2(java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4]))) → COND_LOAD1243ARR2(&&(&&(&&(&&(&&(&&(&&(>(+(i73[4], 1), 0), <(+(i73[4], 1), i4[4])), <(i138[4], 42)), >(i73[4], 0)), <(i73[4], i4[4])), >(i78[4], 0)), >(i76[4], 0)), >(+(+(i73[4], 1), 1), 0)), java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))

There are no usable rules.

(14) Complex Obligation (AND)

(15) 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


R is empty.

The integer pair graph contains the following rules and edges:
(0): LOAD1243(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0]) → LOAD1243ARR1(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0], java.lang.Object(java.lang.String(i138[0])))
(1): LOAD1243ARR1(java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1]))) → COND_LOAD1243ARR1(i138[1] >= 42 && i73[1] > 0 && i73[1] < i4[1] && i78[1] > 0 && i76[1] > 0 && i73[1] + 1 > 0, java.lang.Object(ARRAY(i4[1], a2089data[1])), i73[1], i76[1], i78[1], java.lang.Object(java.lang.String(i138[1])))
(3): LOAD1243(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3]) → LOAD1243ARR2(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3], java.lang.Object(java.lang.String(i138[3])))
(4): LOAD1243ARR2(java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4]))) → COND_LOAD1243ARR2(i73[4] + 1 > 0 && i73[4] + 1 < i4[4] && i138[4] < 42 && i73[4] > 0 && i73[4] < i4[4] && i78[4] > 0 && i76[4] > 0 && i73[4] + 1 + 1 > 0, java.lang.Object(ARRAY(i4[4], a2089data[4])), i73[4], i76[4], i78[4], java.lang.Object(java.lang.String(i138[4])))

(0) -> (1), if ((i76[0]* i76[1])∧((i4[0]* i4[1])∧(a2089data[0]* a2089data[1]))∧(i78[0]* i78[1])∧((i138[0]* i138[1]))∧(i73[0]* i73[1]))


(3) -> (4), if (((i4[3]* i4[4])∧(a2089data[3]* a2089data[4]))∧(i78[3]* i78[4])∧((i138[3]* i138[4]))∧(i76[3]* i76[4])∧(i73[3]* i73[4]))



The set Q consists of the following terms:
Load1243(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4)
Load1243ARR1(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Cond_Load1243ARR1(TRUE, java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Load1243ARR2(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Cond_Load1243ARR2(TRUE, java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))

(16) IDependencyGraphProof (EQUIVALENT transformation)

The approximation of the Dependency Graph [LPAR04,FROCOS05,EDGSTAR] contains 0 SCCs with 4 less nodes.

(17) TRUE

(18) 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): LOAD1243(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0]) → LOAD1243ARR1(java.lang.Object(ARRAY(i4[0], a2089data[0])), i73[0], i76[0], i78[0], java.lang.Object(java.lang.String(i138[0])))
(2): COND_LOAD1243ARR1(TRUE, java.lang.Object(ARRAY(i4[2], a2089data[2])), i73[2], i76[2], i78[2], java.lang.Object(java.lang.String(i138[2]))) → LOAD1243(java.lang.Object(ARRAY(i4[2], a2089data[2])), i73[2] + 1, i76[2], i78[2] + -1)
(3): LOAD1243(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3]) → LOAD1243ARR2(java.lang.Object(ARRAY(i4[3], a2089data[3])), i73[3], i76[3], i78[3], java.lang.Object(java.lang.String(i138[3])))
(5): COND_LOAD1243ARR2(TRUE, java.lang.Object(ARRAY(i4[5], a2089data[5])), i73[5], i76[5], i78[5], java.lang.Object(java.lang.String(i138[5]))) → LOAD1243(java.lang.Object(ARRAY(i4[5], a2089data[5])), i73[5] + 1 + 1, i76[5] + -1, i406[5])

(2) -> (0), if (((i4[2]* i4[0])∧(a2089data[2]* a2089data[0]))∧(i78[2] + -1* i78[0])∧(i73[2] + 1* i73[0])∧(i76[2]* i76[0]))


(5) -> (0), if ((i76[5] + -1* i76[0])∧((i4[5]* i4[0])∧(a2089data[5]* a2089data[0]))∧(i406[5]* i78[0])∧(i73[5] + 1 + 1* i73[0]))


(2) -> (3), if (((i4[2]* i4[3])∧(a2089data[2]* a2089data[3]))∧(i78[2] + -1* i78[3])∧(i73[2] + 1* i73[3])∧(i76[2]* i76[3]))


(5) -> (3), if ((i76[5] + -1* i76[3])∧(i406[5]* i78[3])∧((i4[5]* i4[3])∧(a2089data[5]* a2089data[3]))∧(i73[5] + 1 + 1* i73[3]))



The set Q consists of the following terms:
Load1243(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4)
Load1243ARR1(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Cond_Load1243ARR1(TRUE, java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Load1243ARR2(java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))
Cond_Load1243ARR2(TRUE, java.lang.Object(ARRAY(x0, x1)), x2, x3, x4, java.lang.Object(java.lang.String(x5)))

(19) IDependencyGraphProof (EQUIVALENT transformation)

The approximation of the Dependency Graph [LPAR04,FROCOS05,EDGSTAR] contains 0 SCCs with 4 less nodes.

(20) TRUE