NO Solver Timeout: 4 Global Timeout: 60 No parsing errors! Init Location: 0 Transitions: (~(1) + x^0)}> undef3}> Fresh variables: undef3, Undef variables: undef3, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: undef3, x^0 -> (~(1) + x^0)}> Fresh variables: undef3, Undef variables: undef3, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef3, 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: 0.002038 Checking conditional termination of SCC {l1}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.000500s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001412s Trying to remove transition: undef3, x^0 -> -1 + x^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004522s Time used: 0.004377 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.006553s Time used: 4.00194 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.006173s Time used: 4.00087 Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.006199s Time used: 1.0004 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.009145s Time used: 0.006283 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.000787s Time used: 1.00077 LOG: SAT solveNonLinear - Elapsed time: 1.009932s Cost: 1; Total time: 1.00706 Quasi-ranking function: 50000 - __disjvr_0^0 + x^0 New Graphs: Transitions: undef3, 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: 0.000596s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002123s Trying to remove transition: undef3, x^0 -> -1 + x^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005615s Time used: 0.005466 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.009918s Time used: 4.00095 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.005272s Time used: 4.00079 Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.006056s Time used: 1.00064 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.010300s Time used: 0.006997 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001033s Time used: 1.00103 LOG: SAT solveNonLinear - Elapsed time: 1.011333s Cost: 1; Total time: 1.00802 Quasi-ranking function: 50000 + x^0 New Graphs: Transitions: undef3, 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: 0.000690s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002597s Trying to remove transition: undef3, x^0 -> -1 + x^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.004859s Time used: 0.004695 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.008130s Time used: 4.00176 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.005822s Time used: 4.00096 Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.006315s Time used: 1.0009 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.010942s Time used: 0.007648 Improving Solution with cost 1 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.784416s Time used: 0.784442 LOG: SAT solveNonLinear - Elapsed time: 0.795358s Cost: 1; Total time: 0.79209 Quasi-ranking function: 50000 + __disjvr_0^0 + x^0 New Graphs: Transitions: undef3, 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: 0.000740s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002953s Trying to remove transition: undef3, x^0 -> -1 + x^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.005909s Time used: 0.005742 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.971261s Time used: 0.971021 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.001150s Time used: 0.997878 Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.997372s Time used: 0.994343 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.998986s Time used: 0.995605 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: 0.004072s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004203s Cannot prove unreachability Proving non-termination of subgraph 1 Transitions: undef3, 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: 0.001244s 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