NO Solver Timeout: 4 Global Timeout: 60 No parsing errors! Init Location: 0 Transitions: (~(1) + x^0)}> undef5}> (0 + __const_100^0)}> Fresh variables: undef5, Undef variables: undef5, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: undef5, x^0 -> (~(1) + x^0)}> Fresh variables: undef5, Undef variables: undef5, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef5, x^0 -> -1 + x^0, rest remain the same}> Variables: __disjvr_0^0, x^0 Precedence: Graph 0 Graph 1 Map Locations to Subgraph: ( 0 , 0 ) ( 1 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.001849 Checking conditional termination of SCC {l1}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000496s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001416s Trying to remove transition: undef5, x^0 -> -1 + x^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004513s Time used: 0.004389 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001766s Time used: 4.0014 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.007684s Time used: 4.00093 Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.004259s Time used: 1.00034 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008416s Time used: 0.005197 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.009366s Time used: 0.009334 LOG: SAT solveNonLinear - Elapsed time: 0.017782s Cost: 1; Total time: 0.014531 Quasi-ranking function: 50000 - __disjvr_0^0 + x^0 New Graphs: Transitions: undef5, x^0 -> -1 + x^0, rest remain the same}> Variables: __disjvr_0^0, x^0 Checking conditional termination of SCC {l1}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000562s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002034s Trying to remove transition: undef5, x^0 -> -1 + x^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005485s Time used: 0.005325 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.003574s Time used: 4.00319 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.006672s Time used: 4.00091 Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.004582s Time used: 1.00049 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009953s Time used: 0.006398 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.010155s Time used: 0.01015 LOG: SAT solveNonLinear - Elapsed time: 0.020108s Cost: 1; Total time: 0.016548 Quasi-ranking function: 50000 + x^0 New Graphs: Transitions: undef5, x^0 -> -1 + x^0, rest remain the same}> Variables: __disjvr_0^0, x^0 Checking conditional termination of SCC {l1}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000675s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002574s Trying to remove transition: undef5, x^0 -> -1 + x^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004816s Time used: 0.004642 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001533s Time used: 4.00115 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.028970s Time used: 4.00075 Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.004027s Time used: 1.00036 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.010103s Time used: 0.006839 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.012396s Time used: 0.012391 LOG: SAT solveNonLinear - Elapsed time: 0.022499s Cost: 1; Total time: 0.01923 Quasi-ranking function: 50000 + __disjvr_0^0 + x^0 New Graphs: Transitions: undef5, x^0 -> -1 + x^0, rest remain the same}> Variables: __disjvr_0^0, x^0 Checking conditional termination of SCC {l1}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000758s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002991s Trying to remove transition: undef5, x^0 -> -1 + x^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.006031s Time used: 0.005844 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 2.802143s Time used: 2.8018 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.005058s Time used: 0.995705 Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.990686s Time used: 0.988741 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009350s Time used: 0.006361 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: 0.001143s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001236s Cannot prove unreachability Proving non-termination of subgraph 1 Transitions: undef5, x^0 -> -1 + x^0, rest remain the same}> Variables: __disjvr_0^0, x^0 Checking conditional non-termination of SCC {l1}... > No exit transition to close. Checking that every undef value has an assignment... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001283s Calling reachability with... Transition: Conditions: OPEN EXITS: --- Reachability graph --- > Graph without transitions. Calling reachability with... Transition: Conditions: OPEN EXITS: > Conditions are reachable! Program does NOT terminate