/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: undef7, y_6^0 -> undef8}> undef9, lt_8^0 -> undef13, lt_9^0 -> undef14}> (0 + cnt_15^0), lt_9^0 -> (0 + cnt_20^0)}> undef46, lt_8^0 -> undef47, lt_9^0 -> undef48}> Fresh variables: undef7, undef8, undef9, undef13, undef14, undef17, undef18, undef46, undef47, undef48, undef51, Undef variables: undef7, undef8, undef9, undef13, undef14, undef17, undef18, undef46, undef47, undef48, undef51, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: Fresh variables: undef7, undef8, undef9, undef13, undef14, undef17, undef18, undef46, undef47, undef48, undef51, Undef variables: undef7, undef8, undef9, undef13, undef14, undef17, undef18, undef46, undef47, undef48, undef51, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: Variables: cnt_15^0, cnt_20^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 1 ) ( 3 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.003162 > No variable changes in termination graph. Checking conditional unfeasibility... Calling Safety with literal cnt_20^0 <= cnt_15^0 and entry LOG: CALL check - Post:cnt_20^0 <= cnt_15^0 - Process 1 * Exit transition: * Postcondition : cnt_20^0 <= cnt_15^0 Postcodition moved up: cnt_20^0 <= cnt_15^0 LOG: Try proving POST LOG: CALL check - Post:cnt_20^0 <= cnt_15^0 - Process 2 * Exit transition: * Postcondition : cnt_20^0 <= cnt_15^0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000254s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000321s LOG: NarrowEntry size 1 Narrowing transition: LOG: Narrow transition size 1 It's unfeasible. Removing transition: ENTRIES: END ENTRIES: GRAPH: END GRAPH: EXIT: POST: cnt_20^0 <= cnt_15^0 LOG: Try proving POST [65071 : 65072] [65071 : 65073] [65071 : 65074] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 4.118084s [65071 : 65121] [65071 : 65125] Successful child: 65125 Program does NOT terminate