/export/starexec/sandbox/solver/bin/starexec_run_termcomp17 /export/starexec/sandbox/benchmark/theBenchmark.smt2 /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO Solver Timeout: 4 Global Timeout: 300 Maximum number of concurrent processes: 900 No parsing errors! Init Location: 0 Transitions: undef4}> undef7, x_5^0 -> undef8}> Fresh variables: undef4, undef7, undef8, Undef variables: undef4, undef7, undef8, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: undef4}> undef8}> Fresh variables: undef4, undef7, undef8, Undef variables: undef4, undef7, undef8, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef4, rest remain the same}> Variables: x_5^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 undef8, rest remain the same}> Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 1 ) ( 4 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.001382 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000533s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001565s [61077 : 61078] [61077 : 61079] Successful child: 61078 [ 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: undef4, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: undef4, rest remain the same}> New Graphs: LOG: CALL check - Post:2 <= x_5^0 - Process 1 * Exit transition: * Postcondition : 2 <= x_5^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000264s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000324s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: 2 <= x_5^0 , Narrowing transition: undef4, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef4, rest remain the same}> Variables: x_5^0 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000564s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001836s [61077 : 61083] [61077 : 61084] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005164s Time used: 0.004814 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.010573s Time used: 0.010569 LOG: SAT solveNonLinear - Elapsed time: 0.015737s Cost: 1; Total time: 0.015383 Quasi-ranking function: 50000 + x_5^0 New Graphs: Transitions: undef4, rest remain the same}> Variables: x_5^0 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000541s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001940s [61077 : 61088] [61077 : 61089] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004391s Time used: 0.004067 [61077 : 61093] [61077 : 61097] Successful child: 61093 Program does NOT terminate