/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: ~(1)) /\ (arg1 > 0) /\ (undef1 > 0), par{arg1 -> undef1, arg2 -> 0, arg3 -> arg2}> ~(1)) /\ (arg3 > arg2) /\ (arg2 > ~(1)) /\ (undef4 <= arg1) /\ (arg1 > 0) /\ (undef4 > 0), par{arg1 -> undef4, arg2 -> (arg2 + undef7)}> undef8, arg2 -> undef9, arg3 -> undef10}> Fresh variables: undef1, undef4, undef7, undef8, undef9, undef10, Undef variables: undef1, undef4, undef7, undef8, undef9, undef10, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: ~(1)) /\ (undef8 > 0) /\ (undef1 > 0)> ~(1)) /\ (arg3 > arg2) /\ (arg2 > ~(1)) /\ (undef4 <= arg1) /\ (arg1 > 0) /\ (undef4 > 0), par{arg1 -> undef4, arg2 -> (arg2 + undef7)}> Fresh variables: undef1, undef4, undef7, undef8, undef9, undef10, Undef variables: undef1, undef4, undef7, undef8, undef9, undef10, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef4, arg2 -> arg2 + undef7, rest remain the same}> Variables: arg1, arg2, arg3 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: 0.003516 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000947s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003603s [60047 : 60048] [60047 : 60049] Successful child: 60048 [ 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: undef4, arg2 -> arg2 + undef7, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: undef4, arg2 -> arg2 + undef7, rest remain the same}> New Graphs: LOG: CALL check - Post:arg1 + arg3 <= 1 - Process 1 * Exit transition: * Postcondition : arg1 + arg3 <= 1 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000722s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000861s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: arg1 + arg3 <= 1 , Narrowing transition: undef4, arg2 -> arg2 + undef7, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef4, arg2 -> arg2 + undef7, rest remain the same}> Variables: arg1, arg2, arg3 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001007s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003821s [60047 : 60053] [60047 : 60054] Successful child: 60053 [ 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: undef4, arg2 -> arg2 + undef7, rest remain the same}> [ Termination Graph ] Strengthening and disabling transitions... > It's unfeasible. Removing transition: undef4, arg2 -> arg2 + undef7, rest remain the same}> New Graphs: LOG: CALL check - Post:arg2 + arg3 <= 0 - Process 2 * Exit transition: * Postcondition : arg2 + arg3 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000728s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000873s INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: arg2 + arg3 <= 0 , Narrowing transition: undef4, arg2 -> arg2 + undef7, rest remain the same}> LOG: Narrow transition size 1 invGraph after Narrowing: Transitions: undef4, arg2 -> arg2 + undef7, rest remain the same}> Variables: arg1, arg2, arg3 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001074s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004224s [60047 : 60058] [60047 : 60059] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.010744s Time used: 0.010139 [60047 : 60063] [60047 : 60064] Successful child: 60063 Program does NOT terminate