/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: (0 + temp0_14^0)}> undef13, nondet_12^0 -> undef15, x_15^0 -> undef18}> undef27, nondet_12^0 -> undef28, x_15^0 -> (0 + undef32)}> undef45}> Fresh variables: undef13, undef15, undef18, undef19, undef27, undef28, undef32, undef45, Undef variables: undef13, undef15, undef18, undef19, undef27, undef28, undef32, undef45, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: undef13}> undef45}> undef45}> Fresh variables: undef13, undef15, undef18, undef19, undef27, undef28, undef32, undef45, Undef variables: undef13, undef15, undef18, undef19, undef27, undef28, undef32, undef45, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef13, rest remain the same}> undef45, rest remain the same}> undef45, rest remain the same}> Variables: a_13^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 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: 0.004618 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002082s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.020233s [39106 : 39107] [39106 : 39108] Successful child: 39107 [ 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: undef13, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef45, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef45, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: undef45, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef13, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef45, rest remain the same}> New Graphs: LOG: CALL check - Post:a_13^0 <= 0 - Process 1 * Exit transition: * Postcondition : a_13^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000444s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000505s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: a_13^0 <= 0 , Narrowing transition: undef13, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: undef45, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: undef45, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef13, rest remain the same}> undef45, rest remain the same}> undef45, rest remain the same}> Variables: a_13^0 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002071s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.019194s [39106 : 39112] [39106 : 39113] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.020737s Time used: 0.019433 [39106 : 39117] [39106 : 39118] Successful child: 39117 Program does NOT terminate