/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: undef1}> undef8, y_6^0 -> (~(1) + y_6^0)}> undef18}> undef22}> Fresh variables: undef1, undef8, undef18, undef22, Undef variables: undef1, undef8, undef18, undef22, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (~(1) + y_6^0)}> undef22}> Fresh variables: undef1, undef8, undef18, undef22, Undef variables: undef1, undef8, undef18, undef22, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: -1 + y_6^0, rest remain the same}> undef22, rest remain the same}> Variables: x_5^0, y_6^0, __disjvr_0^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 Map Locations to Subgraph: ( 0 , 0 ) ( 1 , 1 ) ( 2 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.003788 Checking conditional termination of SCC {l1}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001243s Ranking function: -1 - x_5^0 + y_6^0 New Graphs: Transitions: undef22, rest remain the same}> Variables: __disjvr_0^0, x_5^0, y_6^0 Checking conditional termination of SCC {l1}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000536s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001973s [23402 : 23403] [23402 : 23404] Successful child: 23403 [ 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 + y_6^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef22, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: undef22, rest remain the same}> New Graphs: LOG: CALL check - Post:y_6^0 <= x_5^0 - Process 1 * Exit transition: * Postcondition : y_6^0 <= x_5^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000382s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000456s INVARIANTS: 1: Quasi-INVARIANTS to narrow Graph: 1: y_6^0 <= x_5^0 , Narrowing transition: -1 + y_6^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: undef22, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: -1 + y_6^0, rest remain the same}> undef22, rest remain the same}> Variables: x_5^0, y_6^0, __disjvr_0^0 Checking conditional termination of SCC {l1}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001263s Ranking function: -1 - x_5^0 + y_6^0 New Graphs: Transitions: undef22, rest remain the same}> Variables: __disjvr_0^0, x_5^0, y_6^0 Checking conditional termination of SCC {l1}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000552s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002100s [23402 : 23408] [23402 : 23409] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009185s Time used: 0.008899 [23402 : 23440] [23402 : 23444] Successful child: 23444 Program does NOT terminate