/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: undef6}> (~(1) + WItemsNum^0)}> (1 + WItemsNum^0)}> (1 + WItemsNum^0)}> undef52}> Fresh variables: undef6, undef52, undef55, Undef variables: undef6, undef52, undef55, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (1 + WItemsNum^0)}> (1 + WItemsNum^0)}> (~(1) + WItemsNum^0)}> Fresh variables: undef6, undef52, undef55, Undef variables: undef6, undef52, undef55, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 + WItemsNum^0, rest remain the same}> 1 + WItemsNum^0, rest remain the same}> -1 + WItemsNum^0, rest remain the same}> Variables: WItemsNum^0, __const_5^0 Precedence: Graph 0 Graph 1 Map Locations to Subgraph: ( 0 , 0 ) ( 5 , 1 ) ( 6 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.013651 Checking conditional termination of SCC {l5, l6}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002062s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.012967s [1858 : 1859] [1858 : 1860] Successful child: 1859 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + WItemsNum^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 + WItemsNum^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + WItemsNum^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): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: 1 + WItemsNum^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 + WItemsNum^0, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + WItemsNum^0, rest remain the same}> New Graphs: Transitions: -1 + WItemsNum^0, rest remain the same}> Variables: WItemsNum^0, __const_5^0 Checking conditional termination of SCC {l5, l6}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000824s Ranking function: -3 + WItemsNum^0 New Graphs: Transitions: Variables: WItemsNum^0, __const_5^0 > No variable changes in termination graph. Checking conditional unfeasibility... Calling Safety with literal WItemsNum^0 <= __const_5^0 and entry LOG: CALL check - Post:WItemsNum^0 <= __const_5^0 - Process 1 * Exit transition: * Postcondition : WItemsNum^0 <= __const_5^0 FIXED: Entro call FIXED (try DiffLogic): 0 LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.103372s Time used: 4.10267 FIXED (FARKAS): fail FIXED (FARKAS): 4.10952 FIXED: Entro call FIXED (try DiffLogic): 0 LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.113194s Time used: 4.10215 FIXED (FARKAS): fail FIXED (FARKAS): 4.11845 LOG: Try proving POST [1858 : 1866] [1858 : 1867] [1858 : 1868] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 12.414082s [1858 : 1977] [1858 : 1978] Successful child: 1977 Program does NOT terminate