/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 + x_13^0)}> undef12, rt_11^0 -> (0 + st_17^0)}> undef22, nd_12^0 -> undef24, rv_18^0 -> undef27}> undef43, nd_12^0 -> undef45, rv_18^0 -> (0 + undef52)}> undef53}> undef65}> Fresh variables: undef12, undef22, undef24, undef27, undef31, undef43, undef45, undef52, undef53, undef65, Undef variables: undef12, undef22, undef24, undef27, undef31, undef43, undef45, undef52, undef53, undef65, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: undef12}> undef22}> undef53, lt_15^0 -> undef43}> Fresh variables: undef12, undef22, undef24, undef27, undef31, undef43, undef45, undef52, undef53, undef65, Undef variables: undef12, undef22, undef24, undef27, undef31, undef43, undef45, undef52, undef53, undef65, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef22, rest remain the same}> undef53, lt_15^0 -> undef43, rest remain the same}> Variables: lt_15^0, y_16^0, __disjvr_0^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 undef12, rest remain the same}> Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 1 ) ( 3 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.004088 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001184s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004498s [1682 : 1683] [1682 : 1684] Successful child: 1683 [ 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: undef22, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef53, lt_15^0 -> undef43, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: undef22, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef53, lt_15^0 -> undef43, rest remain the same}> New Graphs: LOG: CALL check - Post:1 + y_16^0 <= lt_15^0 - Process 1 * Exit transition: * Postcondition : 1 + y_16^0 <= lt_15^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000414s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000484s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: 1 + y_16^0 <= lt_15^0 , Narrowing transition: undef22, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: undef53, lt_15^0 -> undef43, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef22, rest remain the same}> undef53, lt_15^0 -> undef43, rest remain the same}> Variables: lt_15^0, y_16^0, __disjvr_0^0 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001141s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004525s [1682 : 1688] [1682 : 1689] Successful child: 1688 [ 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: undef22, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef53, lt_15^0 -> undef43, 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: undef22, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef53, lt_15^0 -> undef43, rest remain the same}> New Graphs: LOG: CALL check - Post:y_16^0 <= lt_15^0 - Process 2 * Exit transition: * Postcondition : y_16^0 <= lt_15^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000490s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000567s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: y_16^0 <= lt_15^0 , Narrowing transition: undef22, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: undef53, lt_15^0 -> undef43, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef22, rest remain the same}> undef53, lt_15^0 -> undef43, rest remain the same}> Variables: lt_15^0, y_16^0, __disjvr_0^0 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001129s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004521s [1682 : 1733] [1682 : 1734] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.016934s Time used: 0.016199 [1682 : 1909] [1682 : 1911] Successful child: 1911 Program does NOT terminate