/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: 0}> 0}> 0}> (0 + DName^0), num^0 -> (1 + num^0)}> 0}> (1 + i^0)}> undef391, a66^0 -> (0 + DName^0), a77^0 -> (0 + Pdoi^0), pc^0 -> 0, ret_IoCreateDevice88^0 -> undef406, status^0 -> (0 + undef406)}> (0 + undef504), __rho_9_^0 -> undef490, a11^0 -> (0 + lptNamei^0), b22^0 -> (0 + PdoType^0), c33^0 -> (0 + dcIdi^0), d44^0 -> (0 + num^0), ret_PPMakeDeviceName55^0 -> undef504}> undef561, set^0 -> (0 + undef579), unset^0 -> undef579}> Fresh variables: undef49, undef146, undef391, undef406, undef411, undef490, undef504, undef561, undef579, Undef variables: undef49, undef146, undef391, undef406, undef411, undef490, undef504, undef561, undef579, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (1 + i^0)}> 0, num^0 -> 0}> 0, num^0 -> 0}> 0, num^0 -> 0}> 0, num^0 -> 0}> 0, num^0 -> 0}> 0, num^0 -> 0}> 0}> 0}> 0}> 0}> Fresh variables: undef49, undef146, undef391, undef406, undef411, undef490, undef504, undef561, undef579, Undef variables: undef49, undef146, undef391, undef406, undef411, undef490, undef504, undef561, undef579, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 + i^0, rest remain the same}> Variables: Pdolen^0, i^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 0, num^0 -> 0, rest remain the same}> 0, num^0 -> 0, rest remain the same}> 0, num^0 -> 0, rest remain the same}> 0, num^0 -> 0, rest remain the same}> 0, num^0 -> 0, rest remain the same}> 0, num^0 -> 0, rest remain the same}> 0, rest remain the same}> 0, rest remain the same}> 0, rest remain the same}> 0, rest remain the same}> Map Locations to Subgraph: ( 0 , 0 ) ( 6 , 2 ) ( 13 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.002459 Checking conditional termination of SCC {l13}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001285s Ranking function: -1 + Pdolen^0 - i^0 New Graphs: Proving termination of subgraph 2 Checking unfeasibility... Time used: 0.003561 > No variable changes in termination graph. Checking conditional unfeasibility... Termination failed. Trying to show unreachability... Proving unreachability of entry: 0, num^0 -> 0, rest remain the same}> LOG: CALL check - Post:1 <= 0 - Process 1 * Exit transition: 0, num^0 -> 0, rest remain the same}> * 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: 0.000993s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001135s LOG: NarrowEntry size 1 It's unfeasible. Removing transition: 1 + i^0, rest remain the same}> ENTRIES: END ENTRIES: GRAPH: END GRAPH: EXIT: 0, num^0 -> 0, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST [62972 : 62973] [62972 : 62974] [62972 : 62975] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.021425s Cannot prove unreachability [62972 : 62976] [62972 : 62977] Successful child: 62976 Program does NOT terminate