/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)}> undef19, nondet_12^0 -> undef21, x_15^0 -> undef24}> undef37, nondet_12^0 -> undef38, x_15^0 -> (0 + undef42)}> undef43}> undef53}> undef60}> Fresh variables: undef19, undef21, undef24, undef25, undef37, undef38, undef42, undef43, undef53, undef60, Undef variables: undef19, undef21, undef24, undef25, undef37, undef38, undef42, undef43, undef53, undef60, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: undef19}> undef43, __disjvr_1^0 -> undef60, a_13^0 -> undef53}> Fresh variables: undef19, undef21, undef24, undef25, undef37, undef38, undef42, undef43, undef53, undef60, Undef variables: undef19, undef21, undef24, undef25, undef37, undef38, undef42, undef43, undef53, undef60, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef19, rest remain the same}> undef43, __disjvr_1^0 -> undef60, a_13^0 -> undef53, rest remain the same}> Variables: a_13^0, __disjvr_0^0, __disjvr_1^0 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: 0.004341 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001610s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.009873s [19362 : 19363] [19362 : 19364] Successful child: 19363 [ 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: undef19, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef43, __disjvr_1^0 -> undef60, a_13^0 -> undef53, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: undef19, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef43, __disjvr_1^0 -> undef60, a_13^0 -> undef53, rest remain the same}> New Graphs: LOG: CALL check - Post:1 + a_13^0 <= 0 - Process 1 * Exit transition: * Postcondition : 1 + a_13^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000434s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000497s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: 1 + a_13^0 <= 0 , Narrowing transition: undef19, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: undef43, __disjvr_1^0 -> undef60, a_13^0 -> undef53, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef19, rest remain the same}> undef43, __disjvr_1^0 -> undef60, a_13^0 -> undef53, rest remain the same}> Variables: a_13^0, __disjvr_0^0, __disjvr_1^0 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001589s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.009457s [19362 : 19368] [19362 : 19369] Successful child: 19368 [ 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: undef19, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef43, __disjvr_1^0 -> undef60, a_13^0 -> undef53, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef19, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: undef43, __disjvr_1^0 -> undef60, a_13^0 -> undef53, rest remain the same}> New Graphs: LOG: CALL check - Post:a_13^0 <= 0 - Process 2 * Exit transition: * Postcondition : a_13^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000578s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000649s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: a_13^0 <= 0 , Narrowing transition: undef19, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: undef43, __disjvr_1^0 -> undef60, a_13^0 -> undef53, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef19, rest remain the same}> undef43, __disjvr_1^0 -> undef60, a_13^0 -> undef53, rest remain the same}> Variables: a_13^0, __disjvr_0^0, __disjvr_1^0 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001651s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.009724s [19362 : 19373] [19362 : 19374] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.018664s Time used: 0.017468 [19362 : 19380] [19362 : 19381] Successful child: 19380 Program does NOT terminate