YES

Solver Timeout: 4
Global Timeout: 300
Maximum number of concurrent processes: 900
*******************************************************************************************
*********************** UNPROCESSED TRANSITION SYSTEMS PER FUNCTION ***********************
*******************************************************************************************


List of LLVMGraphs + assumeNodes + staticAssertNodes [1] :

+++++++++++++++++++++++++++++++ main +++++++++++++++++++++++++++++++
+                                                                  +
Init Location: 0
Transitions:
<l0, l1, true, seq{main__func_return_ -> 0, main_x -> ¿functionCall(__VERIFIER_nondet_int), main_y -> ¿functionCall(__VERIFIER_nondet_int)}>
<l1, l2, true>
<l2, l18, (main_x = 0)>
<l2, l3, not((main_x = 0))>
<l3, l18, not((main_y > 0))>
<l3, l4, (main_y > 0)>
<l4, l5, (main_x > 0)>
<l4, l11, not((main_x > 0))>
<l5, l6, not((¿functionCall(__VERIFIER_nondet_int) = 0))>
<l5, l8, (¿functionCall(__VERIFIER_nondet_int) = 0)>
<l6, l7, true, seq{main_x -> (main_x - 1), main_y -> ¿functionCall(__VERIFIER_nondet_int)}>
<l7, l10, true>
<l8, l9, true, seq{main_y -> (main_y - 1)}>
<l9, l10, true>
<l10, l17, true>
<l11, l12, not((¿functionCall(__VERIFIER_nondet_int) = 0))>
<l11, l14, (¿functionCall(__VERIFIER_nondet_int) = 0)>
<l12, l13, true, seq{main_x -> (main_x + 1)}>
<l13, l16, true>
<l14, l15, true, seq{main_y -> (main_y - 1), main_x -> ¿functionCall(__VERIFIER_nondet_int)}>
<l15, l16, true>
<l16, l17, true>
<l17, l2, true>
<l18, l19, true, seq{main__func_return_ -> 0}>

Fresh variables:

Undef variables:

Abstraction variables:

Exit nodes:

Accepting locations:

Asserts:

+ Assume Nodes [0]: ++++++++++++++++++++++++++++++++++++++++++++++++
       
+ Static Assert Nodes [0]: +++++++++++++++++++++++++++++++++++++++++
       
+ After preprocess (paralelization): ++++++++++++++++++++++++++++++

Init Location: 0
Transitions:
<l0, l20, true, seq{main__func_return_ -> 0}>
<l20, l21, true, seq{varCall_1 -> ¿functionCall(__VERIFIER_nondet_int)}>
<l21, l22, true, seq{main_x -> varCall_1}>
<l22, l23, true, seq{varCall_2 -> ¿functionCall(__VERIFIER_nondet_int)}>
<l23, l1, true, seq{main_y -> varCall_2}>
<l1, l2, true>
<l2, l18, (main_x = 0)>
<l2, l3, not((main_x = 0))>
<l3, l4, (main_y > 0)>
<l3, l18, not((main_y > 0))>
<l4, l5, (main_x > 0)>
<l4, l11, not((main_x > 0))>
<l5, l24, true, seq{varCall_3 -> ¿functionCall(__VERIFIER_nondet_int)}>
<l24, l8, (varCall_3 = 0)>
<l24, l6, (varCall_3 = 1)>
<l6, l25, true, seq{main_x -> (main_x - 1)}>
<l25, l26, true, seq{varCall_4 -> ¿functionCall(__VERIFIER_nondet_int)}>
<l26, l7, true, seq{main_y -> varCall_4}>
<l7, l10, true>
<l8, l9, true, seq{main_y -> (main_y - 1)}>
<l9, l10, true>
<l10, l17, true>
<l11, l27, true, seq{varCall_5 -> ¿functionCall(__VERIFIER_nondet_int)}>
<l27, l14, (varCall_5 = 0)>
<l27, l12, (varCall_5 = 1)>
<l12, l13, true, seq{main_x -> (main_x + 1)}>
<l13, l16, true>
<l14, l28, true, seq{main_y -> (main_y - 1)}>
<l28, l29, true, seq{varCall_6 -> ¿functionCall(__VERIFIER_nondet_int)}>
<l29, l15, true, seq{main_x -> varCall_6}>
<l15, l16, true>
<l16, l17, true>
<l17, l2, true>
<l18, l19, true, seq{main__func_return_ -> 0}>

Fresh variables:

Undef variables:

Abstraction variables:

Exit nodes:
19, 
Accepting locations:

Asserts:

+                                                                  +
+++++++++++++++++++++++++++++++ main +++++++++++++++++++++++++++++++


Function Return and Parameters Information [2 functions]:
    function name: __VERIFIER_nondet_int [1 return + 0 parameters]        demangled: __VERIFIER_nondet_int
        __VERIFIER_nondet_int__func_return_      [function result] : int
    function name: main [1 return + 0 parameters]        demangled: main
        main__func_return_      [function result] : int


AST Ident Scanner Information [4 idents]:
__VERIFIER_nondet_int | function | [integer, ()] | <line: 11, col: 1> | <line: 16, col: 6> <line: 17, col: 6> <line: 20, col: 11> <line: 22, col: 9> <line: 27, col: 11> <line: 31, col: 9>
main | function | [integer, ()] | <line: 13, col: 1>
x | local variable | integer | <line: 14, col: 2> | <line: 16, col: 2> <line: 18, col: 9> <line: 19, col: 10> <line: 21, col: 8> <line: 21, col: 12> <line: 28, col: 8> <line: 28, col: 12> <line: 31, col: 5>
y | local variable | integer | <line: 15, col: 2> | <line: 17, col: 2> <line: 18, col: 19> <line: 22, col: 5> <line: 24, col: 8> <line: 24, col: 12> <line: 30, col: 8> <line: 30, col: 12>

Main function: main
Preprocessed LLVMGraph
Init Location: 0
Transitions:
<l0, l2, (main_x = undef7) /\ (main_y = undef8)>
<l2, l19, (main_x = 0)>
<l2, l2, (main_x < 0) /\ (main_y > 0) /\ not((main_x > 0)) /\ (undef11 = 0), par{main_x -> undef12, main_y -> (main_y - 1)}>
<l2, l2, (main_x < 0) /\ (main_y > 0) /\ not((main_x > 0)) /\ (undef11 = 1), par{main_x -> (main_x + 1)}>
<l2, l19, (main_x < 0) /\ not((main_y > 0))>
<l2, l2, (main_x > 0) /\ (main_y > 0) /\ (main_x > 0) /\ (undef9 = 0), par{main_y -> (main_y - 1)}>
<l2, l2, (main_x > 0) /\ (main_y > 0) /\ (main_x > 0) /\ (undef9 = 1), par{main_x -> (main_x - 1), main_y -> undef10}>
<l2, l19, (main_x > 0) /\ not((main_y > 0))>

Fresh variables:
undef7, undef8, undef9, undef10, undef11, undef12, 

Undef variables:
undef7, undef8, undef9, undef10, undef11, undef12, 

Abstraction variables:

Exit nodes:
19, 
Accepting locations:

Asserts:

*************************************************************
*******************************************************************************************
***********************       WORKING TRANSITION SYSTEM (DAG)       ***********************
*******************************************************************************************

Init Location: 0
Graph 0:
Transitions:
Variables:

Graph 1:
Transitions:
<l2, l2, 1 + main_x <= 0 /\ 1 <= main_y /\ undef11 = 0, {main_x -> undef12, main_y -> -1 + main_y, rest remain the same}>
<l2, l2, 1 + main_x <= 0 /\ 1 <= main_y /\ undef11 = 1, {main_x -> 1 + main_x, rest remain the same}>
<l2, l2, 1 <= main_x /\ 1 <= main_y /\ undef9 = 0, {main_y -> -1 + main_y, rest remain the same}>
<l2, l2, 1 <= main_x /\ 1 <= main_y /\ undef9 = 1, {main_x -> -1 + main_x, main_y -> undef10, rest remain the same}>
Variables:
main_x, main_y

Graph 2:
Transitions:
Variables:

Precedence: 
Graph 0

Graph 1
<l0, l2, main_x = undef7 /\ main_y = undef8, {all remain the same}>

Graph 2
<l2, l19, main_x = 0, {all remain the same}>
<l2, l19, main_y <= 0 /\ 1 + main_x <= 0, {all remain the same}>
<l2, l19, main_y <= 0 /\ 1 <= main_x, {all remain the same}>

Map Locations to Subgraph:
( 0 , 0 )
( 2 , 1 )
( 19 , 2 )

*******************************************************************************************
********************************    CHECKING ASSERTIONS    ********************************
*******************************************************************************************

Proving termination of subgraph 0
Proving termination of subgraph 1
Checking unfeasibility...
Time used: 0.004785

Checking conditional termination of SCC {l2}...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.001311s

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.005634s
[19382 : 19384]
[19382 : 19385]
Successful child: 19385
Ranking function: main_x
Ranking function and negation of Quasi-Invariant applied
New Graphs: 
Transitions:
<l2, l2, 1 + main_x <= 0 /\ 1 <= main_y /\ undef11 = 0, {main_x -> undef12, main_y -> -1 + main_y, rest remain the same}>
<l2, l2, 1 + main_x <= 0 /\ 1 <= main_y /\ undef11 = 1, {main_x -> 1 + main_x, rest remain the same}>
<l2, l2, 1 <= main_x /\ 1 <= main_y /\ undef9 = 0, {main_y -> -1 + main_y, rest remain the same}>
Variables:
main_x, main_y
Checking conditional termination of SCC {l2}...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.000911s
Ranking function: -1 + main_y
New Graphs: 
Transitions:
<l2, l2, 1 + main_x <= 0 /\ 1 <= main_y /\ undef11 = 1, {main_x -> 1 + main_x, rest remain the same}>
Variables:
main_x, main_y
Checking conditional termination of SCC {l2}...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.000391s
Ranking function: -1 - main_x
New Graphs: 
Proving termination of subgraph 2
Analyzing SCC {l19}...
No cycles found.

Program Terminates