/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) /\ (arg2 > ~(1)), par{arg1 -> arg2, arg2 -> undef2}> 5, arg2 -> undef4}> 0) /\ (arg1 < 5), par{arg1 -> (arg1 - 1), arg2 -> undef6}> 5), par{arg1 -> (arg1 - 1), arg2 -> undef8}> undef9, arg2 -> undef10}> Fresh variables: undef2, undef4, undef6, undef8, undef9, undef10, Undef variables: undef2, undef4, undef6, undef8, undef9, undef10, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: 0) /\ (undef10 > ~(1))> 5}> 0) /\ (arg1 < 5), par{arg1 -> (arg1 - 1)}> 5), par{arg1 -> (arg1 - 1)}> Fresh variables: undef2, undef4, undef6, undef8, undef9, undef10, Undef variables: undef2, undef4, undef6, undef8, undef9, undef10, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 5, rest remain the same}> -1 + arg1, rest remain the same}> -1 + arg1, rest remain the same}> Variables: arg1 Precedence: Graph 0 Graph 1 Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.004599 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001140s Ranking function: -1 + arg1 New Graphs: Transitions: 5, rest remain the same}> Variables: arg1 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000360s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000982s [55706 : 55707] [55706 : 55708] Successful child: 55707 [ 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: 5, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: -1 + arg1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: -1 + arg1, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: 5, rest remain the same}> New Graphs: LOG: CALL check - Post:arg1 <= 0 - Process 1 * Exit transition: * Postcondition : arg1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000475s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000568s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: arg1 <= 0 , Narrowing transition: 5, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + arg1, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + arg1, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: 5, rest remain the same}> -1 + arg1, rest remain the same}> -1 + arg1, rest remain the same}> Variables: arg1 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001124s Ranking function: -1 + arg1 New Graphs: Transitions: 5, rest remain the same}> Variables: arg1 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000374s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001024s [55706 : 55712] [55706 : 55713] Successful child: 55712 [ 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: 5, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: -1 + arg1, 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: 5, rest remain the same}> New Graphs: LOG: CALL check - Post:arg1 <= 2 - Process 2 * Exit transition: * Postcondition : arg1 <= 2 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000464s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000564s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: arg1 <= 2 , Narrowing transition: 5, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + arg1, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + arg1, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: 5, rest remain the same}> -1 + arg1, rest remain the same}> -1 + arg1, rest remain the same}> Variables: arg1 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001121s Ranking function: -1 + arg1 New Graphs: Transitions: 5, rest remain the same}> Variables: arg1 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000366s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001018s [55706 : 55717] [55706 : 55718] Successful child: 55717 [ 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: 5, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility It's unfeasible. Removing transition: -1 + arg1, 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: 5, rest remain the same}> New Graphs: LOG: CALL check - Post:arg1 <= 4 - Process 3 * Exit transition: * Postcondition : arg1 <= 4 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000473s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000575s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: arg1 <= 4 , Narrowing transition: 5, rest remain the same}> LOG: Narrow transition size 1 It's unfeasible. Removing transition: -1 + arg1, rest remain the same}> Narrowing transition: -1 + arg1, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: 5, rest remain the same}> -1 + arg1, rest remain the same}> Variables: arg1 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000788s Ranking function: -5 + arg1 New Graphs: Transitions: 5, rest remain the same}> Variables: arg1 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000365s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001055s [55706 : 55722] [55706 : 55723] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.376765s Time used: 0.376486 [55706 : 55727] [55706 : 55731] Successful child: 55727 Program does NOT terminate