/export/starexec/sandbox2/solver/bin/starexec_run_termcomp17 /export/starexec/sandbox2/benchmark/theBenchmark.smt2 /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO Solver Timeout: 4 Global Timeout: 300 Maximum number of concurrent processes: 900 No parsing errors! Init Location: 0 Transitions: (~(1) + x^0)}> undef5}> (0 + __const_300^0)}> Fresh variables: undef5, Undef variables: undef5, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: undef5, x^0 -> (~(1) + x^0)}> Fresh variables: undef5, Undef variables: undef5, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef5, x^0 -> -1 + x^0, rest remain the same}> Variables: __disjvr_0^0, x^0 Precedence: Graph 0 Graph 1 Map Locations to Subgraph: ( 0 , 0 ) ( 1 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.001777 Checking conditional termination of SCC {l1}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000490s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001390s [6054 : 6055] [6054 : 6056] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005478s Time used: 0.005179 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.010777s Time used: 0.010772 LOG: SAT solveNonLinear - Elapsed time: 0.016255s Cost: 1; Total time: 0.015951 Quasi-ranking function: 50000 - __disjvr_0^0 + x^0 New Graphs: Transitions: undef5, x^0 -> -1 + x^0, rest remain the same}> Variables: __disjvr_0^0, x^0 Checking conditional termination of SCC {l1}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000541s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001978s [6054 : 6060] [6054 : 6061] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005973s Time used: 0.00558 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.010680s Time used: 0.010675 LOG: SAT solveNonLinear - Elapsed time: 0.016653s Cost: 1; Total time: 0.016255 Quasi-ranking function: 50000 + x^0 New Graphs: Transitions: undef5, x^0 -> -1 + x^0, rest remain the same}> Variables: __disjvr_0^0, x^0 Checking conditional termination of SCC {l1}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000633s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002410s [6054 : 6065] [6054 : 6066] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.006139s Time used: 0.005704 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.010891s Time used: 0.010886 LOG: SAT solveNonLinear - Elapsed time: 0.017029s Cost: 1; Total time: 0.01659 Quasi-ranking function: 50000 + __disjvr_0^0 + x^0 New Graphs: Transitions: undef5, x^0 -> -1 + x^0, rest remain the same}> Variables: __disjvr_0^0, x^0 Checking conditional termination of SCC {l1}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000712s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002750s [6054 : 6070] [6054 : 6071] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005876s Time used: 0.005536 Termination failed. Trying to show unreachability... Proving unreachability of entry: LOG: CALL check - Post:1 <= 0 - Process 1 * Exit transition: * Postcondition : 1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000691s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000760s Cannot prove unreachability [6054 : 6075] [6054 : 6076] Successful child: 6075 Program does NOT terminate