/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: undef5}> 0}> (1 + i5^0)}> (0 + undef44), tmp^0 -> undef44}> Fresh variables: undef5, undef44, Undef variables: undef5, undef44, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (1 + i5^0)}> Fresh variables: undef5, undef44, Undef variables: undef5, undef44, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 + i5^0, rest remain the same}> Variables: i5^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 Map Locations to Subgraph: ( 0 , 0 ) ( 3 , 1 ) ( 6 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.001601 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000472s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000862s [24493 : 24494] [24493 : 24495] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004451s Time used: 0.004179 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.000461s Time used: 1.00033 LOG: SAT solveNonLinear - Elapsed time: 1.004912s Cost: 1; Total time: 1.0045 Termination implied by a set of invariant(s): Invariant at l3: 0 <= i5^0 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): 1 + i5^0, 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 + i5^0, rest remain the same}> Quasi-ranking function: 50000 - i5^0 New Graphs: Transitions: 1 + i5^0, rest remain the same}> Variables: i5^0 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000404s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001185s [24493 : 24500] [24493 : 24501] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.102102s Time used: 4.10181 Termination failed. Trying to show unreachability... Proving unreachability of entry: LOG: CALL check - Post:1 <= 0 - Process 1 * Exit transition: * Postcondition : 1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005395s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005499s Cannot prove unreachability [24493 : 24505] [24493 : 24506] Successful child: 24505 Program does NOT terminate