/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) /\ (arg2 > ~(1)), par{arg1 -> arg2, arg2 -> undef2}> 9), par{arg2 -> undef4}> 5), par{arg1 -> (arg1 - 1), arg2 -> undef6}> undef7, arg2 -> undef8}> Fresh variables: undef2, undef4, undef6, undef7, undef8, Undef variables: undef2, undef4, undef6, undef7, undef8, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: 0) /\ (undef8 > ~(1))> 9)> 5), par{arg1 -> (arg1 - 1)}> Fresh variables: undef2, undef4, undef6, undef7, undef8, Undef variables: undef2, undef4, undef6, undef7, undef8, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: -1 + arg1, rest remain the same}> Variables: arg1 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: 0.002776 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000653s Ranking function: -6 + arg1 New Graphs: Transitions: Variables: arg1 > No variable changes in termination graph. Checking conditional unfeasibility... Calling Safety with literal arg1 <= 9 and entry LOG: CALL check - Post:arg1 <= 9 - Process 1 * Exit transition: * Postcondition : arg1 <= 9 Quasi-invariants: Location 2: arg1 <= 9 ; LOG: CALL check - Post:arg1 <= 9 - Process 2 * Exit transition: * Postcondition : arg1 <= 9 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000393s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.000481s LOG: NarrowEntry size 1 Narrowing transition: LOG: Narrow transition size 1 It's unfeasible. Removing transition: -1 + arg1, rest remain the same}> ENTRIES: END ENTRIES: GRAPH: END GRAPH: EXIT: POST: arg1 <= 9 LOG: Try proving POST [17669 : 17670] [17669 : 17671] [17669 : 17672] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 4.111242s [17669 : 17673] [17669 : 17677] Successful child: 17673 Program does NOT terminate