/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: 1, arg2 -> 2, arg3 -> 3}> (((arg1 - arg2) + arg2) - (arg1 - arg2)), arg2 -> ((arg1 - arg2) + arg2), arg3 -> ((((arg1 - arg2) + arg2) - (arg1 - arg2)) + ((arg1 - arg2) + arg2))}> undef7, arg2 -> undef8, arg3 -> undef9}> Fresh variables: undef7, undef8, undef9, Undef variables: undef7, undef8, undef9, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (((arg1 - arg2) + arg2) - (arg1 - arg2)), arg2 -> ((arg1 - arg2) + arg2), arg3 -> ((((arg1 - arg2) + arg2) - (arg1 - arg2)) + ((arg1 - arg2) + arg2))}> Fresh variables: undef7, undef8, undef9, Undef variables: undef7, undef8, undef9, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: arg2, arg2 -> arg1, arg3 -> arg1 + arg2, 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: 0.007039 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000657s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001641s [31982 : 31983] [31982 : 31984] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.066879s Time used: 0.066613 Termination failed. Trying to show unreachability... Proving unreachability of entry: LOG: CALL check - Post:1 <= 0 - Process 1 * Exit transition: * Postcondition : 1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000862s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000954s Cannot prove unreachability [31982 : 31988] [31982 : 31992] Successful child: 31988 Program does NOT terminate