/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 + num^0)}> 0, status^0 -> 1}> 0, Pdo^0 -> 0, conditional^0 -> undef37}> 1, num^0 -> 0}> 1, conditional^0 -> undef77}> (~(1) + i^0)}> (1 + i^0)}> 0}> undef111, PPBlockInits^0 -> 1, status^0 -> 0}> 0, PPBlockInits^0 -> 1, PPBunlockInits^0 -> 0, Pdolen^0 -> undef126, i^0 -> undef128, status^0 -> 0}> Fresh variables: undef37, undef77, undef111, undef126, undef128, Undef variables: undef37, undef77, undef111, undef126, undef128, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: 0}> (~(1) + i^0)}> (1 + i^0)}> (1 + num^0)}> Fresh variables: undef37, undef77, undef111, undef126, undef128, Undef variables: undef37, undef77, undef111, undef126, undef128, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: -1 + i^0, rest remain the same}> 1 + i^0, rest remain the same}> 1 + num^0, rest remain the same}> Variables: Pdolen^0, i^0, num^0 Graph 2: Transitions: 0, rest remain the same}> Variables: Precedence: Graph 0 Graph 1 Graph 2 Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 2 ) ( 3 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.007613 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001799s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.011344s [32564 : 32565] [32564 : 32566] Successful child: 32565 [ 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 + i^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + i^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + num^0, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: 1 + num^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: -1 + i^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + i^0, rest remain the same}> New Graphs: LOG: CALL check - Post:1 + Pdolen^0 <= i^0 - Process 1 * Exit transition: * Postcondition : 1 + Pdolen^0 <= i^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000704s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000802s INVARIANTS: 3: Quasi-INVARIANTS to narrow Graph: 3: 1 + Pdolen^0 <= i^0 , Narrowing transition: -1 + i^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: 1 + i^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: 1 + num^0, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: -1 + i^0, rest remain the same}> 1 + i^0, rest remain the same}> 1 + num^0, rest remain the same}> Variables: Pdolen^0, i^0, num^0 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001606s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.011616s [32564 : 32570] [32564 : 32571] Successful child: 32570 [ 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 + i^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + i^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + num^0, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: -1 + i^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + i^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + num^0, rest remain the same}> New Graphs: LOG: CALL check - Post:Pdolen^0 <= i^0 - Process 2 * Exit transition: * Postcondition : Pdolen^0 <= i^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000791s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000894s INVARIANTS: 3: Quasi-INVARIANTS to narrow Graph: 3: Pdolen^0 <= i^0 , Narrowing transition: -1 + i^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: 1 + i^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: 1 + num^0, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: -1 + i^0, rest remain the same}> 1 + i^0, rest remain the same}> 1 + num^0, rest remain the same}> Variables: Pdolen^0, i^0, num^0 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001586s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.011647s [32564 : 32575] [32564 : 32576] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.036728s Time used: 0.035758 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.080597s Time used: 0.08059 LOG: SAT solveNonLinear - Elapsed time: 0.117325s Cost: 1; Total time: 0.116348 Termination implied by a set of invariant(s): Invariant at l3: i^0 <= 1 + Pdolen^0 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + i^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + i^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + num^0, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + i^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + i^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + num^0, rest remain the same}> Quasi-ranking function: 50000 - num^0 New Graphs: Transitions: -1 + i^0, rest remain the same}> 1 + i^0, rest remain the same}> 1 + num^0, rest remain the same}> Variables: Pdolen^0, i^0, num^0 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001665s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.013450s [32564 : 32580] [32564 : 32581] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.033520s Time used: 0.031963 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.065910s Time used: 0.065904 LOG: SAT solveNonLinear - Elapsed time: 0.099430s Cost: 1; Total time: 0.097867 Quasi-ranking function: 50000 + Pdolen^0 - num^0 New Graphs: Transitions: -1 + i^0, rest remain the same}> 1 + i^0, rest remain the same}> 1 + num^0, rest remain the same}> Variables: Pdolen^0, i^0, num^0 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001898s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.014903s [32564 : 32681] [32564 : 32682] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.032142s Time used: 0.030245 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.074946s Time used: 0.074941 LOG: SAT solveNonLinear - Elapsed time: 0.107088s Cost: 1; Total time: 0.105186 Quasi-ranking function: 50000 - Pdolen^0 - num^0 New Graphs: Transitions: -1 + i^0, rest remain the same}> 1 + i^0, rest remain the same}> 1 + num^0, rest remain the same}> Variables: Pdolen^0, i^0, num^0 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001970s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.015157s [32564 : 32686] [32564 : 32687] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.037672s Time used: 0.035973 [32564 : 32691] [32564 : 32695] Successful child: 32695 Program does NOT terminate