/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: undef5}> undef10, x_5^0 -> undef11}> Fresh variables: undef5, undef10, undef11, Undef variables: undef5, undef10, undef11, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: undef5}> undef11}> Fresh variables: undef5, undef10, undef11, Undef variables: undef5, undef10, undef11, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef5, rest remain the same}> Variables: x_5^0, y_6^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 undef11, 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: 0.001819 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000529s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001736s [23038 : 23039] [23038 : 23040] Successful child: 23039 [ 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: undef5, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: undef5, rest remain the same}> New Graphs: LOG: CALL check - Post:1 + x_5^0 + y_6^0 <= 0 - Process 1 * Exit transition: * Postcondition : 1 + x_5^0 + y_6^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000291s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000360s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: 1 + x_5^0 + y_6^0 <= 0 , Narrowing transition: undef5, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef5, rest remain the same}> Variables: x_5^0, y_6^0 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000610s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002106s [23038 : 23044] [23038 : 23045] Successful child: 23044 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): undef5, 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): undef5, rest remain the same}> Ranking function: 2*x_5^0 + y_6^0 New Graphs: LOG: CALL check - Post:1 + y_6^0 <= 0 - Process 2 * Exit transition: * Postcondition : 1 + y_6^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000339s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000417s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: 1 + y_6^0 <= 0 , Narrowing transition: undef5, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef5, rest remain the same}> Variables: x_5^0, y_6^0 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000665s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002241s [23038 : 23049] [23038 : 23050] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.006261s Time used: 0.005895 [23038 : 23054] [23038 : 23058] Successful child: 23054 Program does NOT terminate