/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_5^0)}> undef7}> Fresh variables: undef7, Undef variables: undef7, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (1 + x_5^0)}> Fresh variables: undef7, Undef variables: undef7, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 + x_5^0, rest remain the same}> Variables: x_5^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 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: 0.001467 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000610s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001175s [14428 : 14488] [14428 : 14489] Successful child: 14488 [ 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 + x_5^0, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: 1 + x_5^0, rest remain the same}> New Graphs: LOG: CALL check - Post:1 + x_5^0 <= 0 - Process 1 * Exit transition: * Postcondition : 1 + x_5^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000243s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000304s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: 1 + x_5^0 <= 0 , Narrowing transition: 1 + x_5^0, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: 1 + x_5^0, rest remain the same}> Variables: x_5^0 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000627s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001256s [14428 : 14493] [14428 : 14494] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004263s Time used: 0.003973 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.009827s Time used: 0.009822 LOG: SAT solveNonLinear - Elapsed time: 0.014090s Cost: 1; Total time: 0.013795 Quasi-ranking function: 50000 - x_5^0 New Graphs: Transitions: 1 + x_5^0, rest remain the same}> Variables: x_5^0 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000384s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001147s [14428 : 14562] [14428 : 14563] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004292s Time used: 0.004028 [14428 : 14567] [14428 : 14571] Successful child: 14567 Program does NOT terminate