/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: undef5}> undef11}> undef19}> undef22}> (~(1) + x_5^0)}> Fresh variables: undef5, undef11, undef19, undef22, Undef variables: undef5, undef11, undef19, undef22, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: undef22, x_5^0 -> (~(1) + x_5^0)}> Fresh variables: undef5, undef11, undef19, undef22, Undef variables: undef5, undef11, undef19, undef22, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef22, x_5^0 -> -1 + x_5^0, rest remain the same}> Variables: x_5^0, __disjvr_0^0 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: 0.003347 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000743s Ranking function: x_5^0 New Graphs: Transitions: Variables: x_5^0 > No variable changes in termination graph. Checking conditional unfeasibility... Calling Safety with literal 1 + x_5^0 <= 0 and entry LOG: CALL check - Post:1 + x_5^0 <= 0 - Process 1 * Exit transition: * Postcondition : 1 + x_5^0 <= 0 Quasi-invariants: Location 2: 1 + x_5^0 <= 0 ; LOG: CALL check - Post:1 + x_5^0 <= 0 - Process 2 * Exit transition: * Postcondition : 1 + x_5^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000214s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000267s LOG: NarrowEntry size 1 Narrowing transition: LOG: Narrow transition size 1 Narrowing transition: undef22, x_5^0 -> -1 + x_5^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: undef22, x_5^0 -> -1 + x_5^0, rest remain the same}> END GRAPH: EXIT: POST: 1 + x_5^0 <= 0 LOG: Try proving POST [10902 : 10903] [10902 : 10904] [10902 : 10905] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 4.109319s [10902 : 10906] [10902 : 10910] Successful child: 10910 Program does NOT terminate