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_tx -> ¿functionCall(__VERIFIER_nondet_int), main_x -> ¿functionCall(__VERIFIER_nondet_int), main_y -> ¿functionCall(__VERIFIER_nondet_int)}>
<l1, l2, true>
<l2, l10, not((main_x >= main_y))>
<l2, l3, (main_x >= main_y)>
<l3, l10, not((main_tx >= 0))>
<l3, l4, (main_tx >= 0)>
<l4, l5, not((¿functionCall(__VERIFIER_nondet_int) = 0))>
<l4, l7, (¿functionCall(__VERIFIER_nondet_int) = 0)>
<l5, l6, true, seq{main_x -> ((main_x - 1) - main_tx)}>
<l6, l9, true>
<l7, l8, true, seq{main_y -> ((main_y + 1) + main_tx)}>
<l8, l9, true>
<l9, l2, true>
<l10, l11, 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, l12, true, seq{main__func_return_ -> 0}>
<l12, l13, true, seq{varCall_1 -> ¿functionCall(__VERIFIER_nondet_int)}>
<l13, l14, true, seq{main_tx -> varCall_1}>
<l14, l15, true, seq{varCall_2 -> ¿functionCall(__VERIFIER_nondet_int)}>
<l15, l16, true, seq{main_x -> varCall_2}>
<l16, l17, true, seq{varCall_3 -> ¿functionCall(__VERIFIER_nondet_int)}>
<l17, l1, true, seq{main_y -> varCall_3}>
<l1, l2, true>
<l2, l3, (main_x >= main_y)>
<l2, l10, not((main_x >= main_y))>
<l3, l4, (main_tx >= 0)>
<l3, l10, not((main_tx >= 0))>
<l4, l18, true, seq{varCall_4 -> ¿functionCall(__VERIFIER_nondet_int)}>
<l18, l7, (varCall_4 = 0)>
<l18, l5, (varCall_4 = 1)>
<l5, l6, true, seq{main_x -> ((main_x - 1) - main_tx)}>
<l6, l9, true>
<l7, l8, true, seq{main_y -> ((main_y + 1) + main_tx)}>
<l8, l9, true>
<l9, l2, true>
<l10, l11, true, seq{main__func_return_ -> 0}>

Fresh variables:

Undef variables:

Abstraction variables:

Exit nodes:
11, 
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 [5 idents]:
__VERIFIER_nondet_int | function | [integer, ()] | <line: 13, col: 1> | <line: 17, col: 7> <line: 18, col: 6> <line: 19, col: 6> <line: 21, col: 7>
main | function | [integer, ()] | <line: 15, col: 1>
x | local variable | integer | <line: 16, col: 5> | <line: 18, col: 2> <line: 20, col: 9> <line: 22, col: 4> <line: 22, col: 8>
y | local variable | integer | <line: 16, col: 5> | <line: 19, col: 2> <line: 20, col: 14> <line: 24, col: 4> <line: 24, col: 8>
tx | local variable | integer | <line: 16, col: 5> | <line: 17, col: 2> <line: 20, col: 19> <line: 22, col: 16> <line: 24, col: 16>

Main function: main
Preprocessed LLVMGraph
Init Location: 0
Transitions:
<l0, l2, (main_x = undef6) /\ (main_y = undef7) /\ (main_tx = undef5)>
<l2, l2, (main_x >= main_y) /\ (main_tx >= 0) /\ (undef8 = 0), par{main_y -> ((main_y + 1) + main_tx)}>
<l2, l2, (main_x >= main_y) /\ (main_tx >= 0) /\ (undef8 = 1), par{main_x -> ((main_x - 1) - main_tx)}>
<l2, l11, (main_x >= main_y) /\ not((main_tx >= 0))>
<l2, l11, not((main_x >= main_y))>

Fresh variables:
undef5, undef6, undef7, undef8, 

Undef variables:
undef5, undef6, undef7, undef8, 

Abstraction variables:

Exit nodes:
11, 
Accepting locations:

Asserts:

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

Init Location: 0
Graph 0:
Transitions:
Variables:

Graph 1:
Transitions:
<l2, l2, main_y <= main_x /\ 0 <= main_tx /\ undef8 = 0, {main_y -> 1 + main_y + main_tx, rest remain the same}>
<l2, l2, main_y <= main_x /\ 0 <= main_tx /\ undef8 = 1, {main_x -> -1 + main_x - main_tx, rest remain the same}>
Variables:
main_x, main_y, main_tx

Graph 2:
Transitions:
Variables:

Precedence: 
Graph 0

Graph 1
<l0, l2, main_x = undef6 /\ main_y = undef7 /\ main_tx = undef5, {all remain the same}>

Graph 2
<l2, l11, main_y <= main_x /\ 1 + main_tx <= 0, {all remain the same}>
<l2, l11, 1 + main_x <= main_y, {all remain the same}>

Map Locations to Subgraph:
( 0 , 0 )
( 2 , 1 )
( 11 , 2 )

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

Proving termination of subgraph 0
Proving termination of subgraph 1
Checking unfeasibility...
Time used: 0.002978

Checking conditional termination of SCC {l2}...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.001001s
Ranking function: main_x - main_y
New Graphs: 
Proving termination of subgraph 2
Analyzing SCC {l11}...
No cycles found.

Program Terminates