/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: 0) /\ (arg2 > ~(1)), par{arg1 -> arg2, arg2 -> undef2}> 0), par{arg1 -> (arg1 + 1), arg2 -> undef4}> undef5, arg2 -> undef6}> Fresh variables: undef2, undef4, undef5, undef6, Undef variables: undef2, undef4, undef5, undef6, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: 0) /\ (undef6 > ~(1))> 0), par{arg1 -> (arg1 + 1)}> Fresh variables: undef2, undef4, undef5, undef6, Undef variables: undef2, undef4, undef5, undef6, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 + arg1, rest remain the same}> Variables: arg1 Precedence: Graph 0 Graph 1 Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.001654 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000551s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001275s [19862 : 19863] [19862 : 19864] Successful child: 19863 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + arg1, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + arg1, rest remain the same}> New Graphs: LOG: CALL check - Post:arg1 <= 0 - Process 1 * Exit transition: * Postcondition : arg1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000419s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000511s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: arg1 <= 0 , Narrowing transition: 1 + arg1, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: 1 + arg1, rest remain the same}> Variables: arg1 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000523s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001351s [19862 : 19868] [19862 : 19869] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004823s Time used: 0.004512 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.012696s Time used: 0.012687 LOG: SAT solveNonLinear - Elapsed time: 0.017519s Cost: 1; Total time: 0.017199 Quasi-ranking function: 50000 - arg1 New Graphs: Transitions: 1 + arg1, rest remain the same}> Variables: arg1 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000414s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001149s [19862 : 19873] [19862 : 19874] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004271s Time used: 0.003989 [19862 : 19878] [19862 : 19882] Successful child: 19878 Program does NOT terminate