/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: undef70}> (1 + i6^0), tmp___09^0 -> undef108}> 0, length5^0 -> (0 + undef111), s^0 -> undef111, tmp^0 -> undef113}> Fresh variables: undef70, undef108, undef111, undef113, Undef variables: undef70, undef108, undef111, undef113, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (1 + i6^0)}> Fresh variables: undef70, undef108, undef111, undef113, Undef variables: undef70, undef108, undef111, undef113, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 + i6^0, rest remain the same}> Variables: i6^0, length5^0 Graph 2: Transitions: Variables: Graph 3: Transitions: Variables: Graph 4: Transitions: Variables: Graph 5: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 Graph 3 Graph 4 Graph 5 Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 4 ) ( 4 , 5 ) ( 5 , 1 ) ( 8 , 3 ) ( 10 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.002104 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000794s Ranking function: -1 - i6^0 + length5^0 New Graphs: Proving termination of subgraph 2 Checking unfeasibility... Time used: 0.001735 > No variable changes in termination graph. Checking conditional unfeasibility... Termination failed. Trying to show unreachability... Proving unreachability of entry: LOG: CALL check - Post:1 <= 0 - Process 1 * Exit transition: * Postcondition : 1 <= 0 Postcodition moved up: 1 <= 0 LOG: Try proving POST LOG: CALL check - Post:1 <= 0 - Process 2 * Exit transition: * Postcondition : 1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000444s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000535s LOG: NarrowEntry size 1 Narrowing transition: 1 + i6^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: 1 + i6^0, rest remain the same}> END GRAPH: EXIT: POST: 1 <= 0 LOG: Try proving POST [58514 : 58515] [58514 : 58516] [58514 : 58517] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 1.040374s Cannot prove unreachability [58514 : 58518] [58514 : 58519] Successful child: 58518 Program does NOT terminate