/export/starexec/sandbox2/solver/bin/starexec_run_termcomp17 /export/starexec/sandbox2/benchmark/theBenchmark.smt2 /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Solver Timeout: 4 Global Timeout: 300 Maximum number of concurrent processes: 900 No parsing errors! Init Location: 0 Transitions: 0) /\ (0 = arg2), par{arg1 -> ~(1), arg2 -> 0, arg3 -> 0, arg4 -> 0}> ~(1)) /\ (arg2 > 0) /\ (arg1 > 0), par{arg1 -> ((3 * undef9) - 1), arg2 -> (3 * undef9), arg3 -> arg2, arg4 -> 1}> 0) /\ (arg4 >= arg3) /\ (arg3 > ~(1)), par{arg1 -> (arg1 - 1), arg2 -> arg1}> 0) /\ (arg3 > ~(1)) /\ (arg4 > ~(1)) /\ (arg4 < arg3), par{arg1 -> (arg1 - 1), arg2 -> arg1, arg4 -> (arg4 + 1)}> undef18, arg2 -> undef19, arg3 -> undef20, arg4 -> undef21}> Fresh variables: undef9, undef18, undef19, undef20, undef21, Undef variables: undef9, undef18, undef19, undef20, undef21, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: 0) /\ (0 = undef19), par{arg1 -> ~(1), arg2 -> 0, arg3 -> 0, arg4 -> 0}> ~(1)) /\ (undef19 > 0) /\ (undef18 > 0), par{arg1 -> ((3 * undef9) - 1), arg2 -> (3 * undef9), arg3 -> undef19, arg4 -> 1}> 0) /\ (arg4 >= arg3) /\ (arg3 > ~(1)), par{arg1 -> (arg1 - 1), arg2 -> arg1}> 0) /\ (arg3 > ~(1)) /\ (arg4 > ~(1)) /\ (arg4 < arg3), par{arg1 -> (arg1 - 1), arg2 -> arg1, arg4 -> (arg4 + 1)}> Fresh variables: undef9, undef18, undef19, undef20, undef21, Undef variables: undef9, undef18, undef19, undef20, undef21, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: -1 + arg1, arg2 -> arg1, rest remain the same}> -1 + arg1, arg2 -> arg1, arg4 -> 1 + arg4, rest remain the same}> Variables: arg1, arg2, arg3, arg4 Precedence: Graph 0 Graph 1 -1, arg2 -> 0, arg3 -> 0, arg4 -> 0, rest remain the same}> -1 + 3*undef9, arg2 -> 3*undef9, arg3 -> undef19, arg4 -> 1, rest remain the same}> Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.00728 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001635s Ranking function: arg3 - arg4 New Graphs: Transitions: -1 + arg1, arg2 -> arg1, rest remain the same}> Variables: arg1, arg2, arg3, arg4 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000632s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002388s [27788 : 27789] [27788 : 27790] Successful child: 27789 [ Invariant Graph ] Strengthening and disabling transitions... LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg1, arg2 -> arg1, rest remain the same}> LOG: CALL solverLinear in Graph for feasibility LOG: RETURN solveLinear in Graph for feasibility Strengthening transition (result): -1 + arg1, arg2 -> arg1, arg4 -> 1 + arg4, 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 + arg1, arg2 -> arg1, rest remain the same}> Ranking function: arg1 New Graphs: INVARIANTS: 2: arg2 <= 1 + arg1 , Quasi-INVARIANTS to narrow Graph: 2: Program Terminates