/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: undef8, up5^0 -> (~(1) + low6^0)}> undef25, tmp^0 -> (0 + undef25)}> undef31}> (1 + mid4^0)}> (~(1) + mid4^0)}> ~(1), low6^0 -> 0, up5^0 -> 14, x2^0 -> 8}> Fresh variables: undef8, undef25, undef31, Undef variables: undef8, undef25, undef31, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (1 + undef31)}> (~(1) + undef31)}> undef8, up5^0 -> (~(1) + low6^0)}> (1 + undef31)}> (~(1) + undef31)}> Fresh variables: undef8, undef25, undef31, Undef variables: undef8, undef25, undef31, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: 1 + undef31, rest remain the same}> -1 + undef31, rest remain the same}> undef8, up5^0 -> -1 + low6^0, rest remain the same}> 1 + undef31, rest remain the same}> -1 + undef31, rest remain the same}> Variables: low6^0, up5^0, fvalue3^0 Graph 2: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 Map Locations to Subgraph: ( 0 , 0 ) ( 3 , 1 ) ( 5 , 2 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.012373 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002007s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.008028s Piecewise ranking function: min(1 - 3*low6^0 + 3*up5^0,0) New Graphs: Transitions: 1 + undef31, rest remain the same}> -1 + undef31, rest remain the same}> 1 + undef31, rest remain the same}> -1 + undef31, rest remain the same}> Variables: low6^0, up5^0 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001131s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.006023s [63077 : 63078] [63077 : 63079] Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.043810s Time used: 0.042949 Termination failed. Trying to show unreachability... Proving unreachability of entry: LOG: CALL check - Post:1 <= 0 - Process 1 * Exit transition: * Postcondition : 1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004314s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004429s Cannot prove unreachability [63077 : 63083] [63077 : 63087] Successful child: 63087 Program does NOT terminate