/export/starexec/sandbox2/solver/bin/starexec_run_termcomp17 /export/starexec/sandbox2/benchmark/theBenchmark.c /export/starexec/sandbox2/output/output_files


--------------------------------------------------------------------------------


NO

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_j -> 100, main_i -> 0}>
<l1, l2, true>
<l2, l9, not((main_i < main_j))>
<l2, l3, (main_i < main_j)>
<l3, l4, (51 < main_j)>
<l3, l6, not((51 < main_j))>
<l4, l5, true, seq{main_i -> (main_i + 1), main_j -> (main_j - 1)}>
<l5, l8, true>
<l6, l7, true, seq{main_i -> (main_i - 1), main_j -> (main_j + 1)}>
<l7, l8, true>
<l8, l2, true>
<l9, l10, 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, l1, true, seq{main__func_return_ -> 0, main_j -> 100, main_i -> 0}>
<l1, l2, true>
<l2, l3, (main_i < main_j)>
<l2, l9, not((main_i < main_j))>
<l3, l4, (51 < main_j)>
<l3, l6, not((51 < main_j))>
<l4, l5, true, seq{main_i -> (main_i + 1), main_j -> (main_j - 1)}>
<l5, l8, true>
<l6, l7, true, seq{main_i -> (main_i - 1), main_j -> (main_j + 1)}>
<l7, l8, true>
<l8, l2, true>
<l9, l10, true, seq{main__func_return_ -> 0}>

Fresh variables:

Undef variables:

Abstraction variables:

Exit nodes:
10, 
Accepting locations:

Asserts:

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


Function Return and Parameters Information [1 functions]:
    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: 3, col: 1>
main | function | [integer, ()] | <line: 5, col: 1>
i | local variable | integer | <line: 6, col: 5> | <line: 9, col: 5> <line: 11, col: 12> <line: 12, col: 23> <line: 12, col: 27> <line: 13, col: 16> <line: 13, col: 20>
j | local variable | integer | <line: 7, col: 5> | <line: 8, col: 5> <line: 11, col: 16> <line: 12, col: 18> <line: 12, col: 32> <line: 12, col: 36> <line: 13, col: 25> <line: 13, col: 29>

Main function: main
Preprocessed LLVMGraph
Init Location: 0
Transitions:
<l0, l2, (main_i = 0) /\ (main_j = 100)>
<l2, l2, (main_i < main_j) /\ (51 < main_j), par{main_i -> (main_i + 1), main_j -> (main_j - 1)}>
<l2, l2, (main_i < main_j) /\ not((51 < main_j)), par{main_i -> (main_i - 1), main_j -> (main_j + 1)}>
<l2, l10, not((main_i < main_j))>

Fresh variables:

Undef variables:

Abstraction variables:

Exit nodes:
10, 
Accepting locations:

Asserts:

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

Init Location: 0
Graph 0:
Transitions:
Variables:

Graph 1:
Transitions:
<l2, l2, 1 + main_i <= main_j /\ 52 <= main_j, {main_i -> 1 + main_i, main_j -> -1 + main_j, rest remain the same}>
<l2, l2, 1 + main_i <= main_j /\ main_j <= 51, {main_i -> -1 + main_i, main_j -> 1 + main_j, rest remain the same}>
Variables:
main_i, main_j

Graph 2:
Transitions:
Variables:

Precedence: 
Graph 0

Graph 1
<l0, l2, main_i = 0 /\ main_j = 100, {all remain the same}>

Graph 2
<l2, l10, main_j <= main_i, {all remain the same}>

Map Locations to Subgraph:
( 0 , 0 )
( 2 , 1 )
( 10 , 2 )

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

Proving termination of subgraph 0
Proving termination of subgraph 1
Checking unfeasibility...
Time used: 0.66878

Checking conditional termination of SCC {l2}...

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.011728s

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.011276s
[17216 : 17219]
[17216 : 17220]
Solving with 1 template(s).

LOG: CALL solveNonLinearGetFirstSolution

LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.100612s
Time used: 4.10016
Termination failed. Trying to show unreachability...
Proving unreachability of entry: <l0, l2, main_i = 0 /\ main_j = 100, {all remain the same}>

LOG: CALL check - Post:1 <= 0 - Process 1
* Exit transition: <l0, l2, main_i = 0 /\ main_j = 100, {all remain the same}>
* Postcondition  : 1 <= 0

LOG: CALL solveLinear

LOG: RETURN solveLinear - Elapsed time: 0.014870s
> Postcondition is not implied!

LOG: RETURN check - Elapsed time: 0.014989s
Cannot prove unreachability

[17216 : 17398]
[17216 : 17402]
Successful child: 17398

Program does NOT terminate