Command exited with non-zero status 10
60.68user 1.61system 1:02.98elapsed 98%CPU (0avgtext+0avgdata 34068maxresident)k
0inputs+5000outputs (0major+621372minor)pagefaults 0swaps
V22
Generating GOTO Program
Pointer Analysis
Adding Pointer Checks
Starting Bounded Model Checking
Unwinding loop 1 iteration 1
Unwinding loop 1 iteration 2
Unwinding loop 1 iteration 3
Unwinding loop 1 iteration 4
Unwinding loop 1 iteration 5
Unwinding loop 1 iteration 6
Unwinding loop 1 iteration 7
Unwinding loop 1 iteration 8
Unwinding loop 1 iteration 9
Unwinding loop 1 iteration 10
Unwinding loop 1 iteration 11
Unwinding loop 1 iteration 12
Unwinding loop 1 iteration 13
Unwinding loop 1 iteration 14
Unwinding loop 1 iteration 15
Unwinding loop 1 iteration 16
Unwinding loop 1 iteration 17
Unwinding loop 1 iteration 18
Unwinding loop 1 iteration 19
Unwinding loop 1 iteration 20
Unwinding loop 1 iteration 21
Unwinding loop 1 iteration 22
Unwinding loop 1 iteration 23
Unwinding loop 1 iteration 24
Unwinding loop 1 iteration 25
Unwinding loop 1 iteration 26
Unwinding loop 1 iteration 27
Unwinding loop 1 iteration 28
size of program expression: 206 assignments
Generated 3 claims, 3 remaining
Passing problem to MiniSAT
Passing to decision procedure
Running MiniSAT
Solving with MiniSAT
26375 variables, 30921 clauses
SAT checker: negated claim is SATISFIABLE, i.e., does not hold
Building error trace

Counterexample:

Violated property:
  file /home/mdbekkouche/These/Benchmarks_MCS-IIS/Programs_Benchmarks_MCS-IIS_BugAssist/ProgrammesWhile/Programs/WithoutArray/Sum/Versions/SumV22.c line 11
  assertion
  s == n * (n + 1) / 2

< 1 > Potential BUG @ :/home/mdbekkouche/These/Benchmarks_MCS-IIS/Programs_Benchmarks_MCS-IIS_BugAssist/ProgrammesWhile/Programs/WithoutArray/Sum/Versions/SumV22.c:9

< 28 > Potential BUG @ :/home/mdbekkouche/These/Benchmarks_MCS-IIS/Programs_Benchmarks_MCS-IIS_BugAssist/ProgrammesWhile/Programs/WithoutArray/Sum/Versions/SumV22.c:7

< 29 > Potential BUG @ :/home/mdbekkouche/These/Benchmarks_MCS-IIS/Programs_Benchmarks_MCS-IIS_BugAssist/ProgrammesWhile/Programs/WithoutArray/Sum/Versions/SumV22.c:11

< 56 > Potential BUG @ :/home/mdbekkouche/These/Benchmarks_MCS-IIS/Programs_Benchmarks_MCS-IIS_BugAssist/ProgrammesWhile/Programs/WithoutArray/Sum/Versions/SumV22.c:8

BUG Assist: No More suspects:
VERIFICATION FAILED