NO Solver Timeout: 4 Global Timeout: 300 No parsing errors! Init Location: 0 Transitions: undef1}> (0 + delta_new^0), deltaext^0 -> (0 + deltaext_new^0)}> undef20}> (0 + delta_new^0), deltaext^0 -> (0 + deltaext_new^0)}> (0 + delta^0)}> (0 + delta^0)}> (~(1) + delta^0)}> (1 + delta^0)}> (0 + deltaext^0)}> (0 + deltaext^0)}> (~(1) + deltaext^0)}> (1 + deltaext^0)}> Fresh variables: undef1, undef20, Undef variables: undef1, undef20, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: undef1, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef20, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef1, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef20, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef1, delta^0 -> (0 + (~(1) + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef20, delta^0 -> (0 + (~(1) + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef1, delta^0 -> (0 + (1 + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef20, delta^0 -> (0 + (1 + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef1, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef20, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef1, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef20, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef1, delta^0 -> (0 + (~(1) + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef20, delta^0 -> (0 + (~(1) + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef1, delta^0 -> (0 + (1 + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef20, delta^0 -> (0 + (1 + delta^0)), deltaext^0 -> (0 + (0 + deltaext^0))}> undef1, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (~(1) + deltaext^0))}> undef20, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (~(1) + deltaext^0))}> undef1, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (~(1) + deltaext^0))}> undef20, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (~(1) + deltaext^0))}> undef1, delta^0 -> (0 + (~(1) + delta^0)), deltaext^0 -> (0 + (~(1) + deltaext^0))}> undef20, delta^0 -> (0 + (~(1) + delta^0)), deltaext^0 -> (0 + (~(1) + deltaext^0))}> undef1, delta^0 -> (0 + (1 + delta^0)), deltaext^0 -> (0 + (~(1) + deltaext^0))}> undef20, delta^0 -> (0 + (1 + delta^0)), deltaext^0 -> (0 + (~(1) + deltaext^0))}> undef1, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (1 + deltaext^0))}> undef20, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (1 + deltaext^0))}> undef1, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (1 + deltaext^0))}> undef20, delta^0 -> (0 + (0 + delta^0)), deltaext^0 -> (0 + (1 + deltaext^0))}> undef1, delta^0 -> (0 + (~(1) + delta^0)), deltaext^0 -> (0 + (1 + deltaext^0))}> undef20, delta^0 -> (0 + (~(1) + delta^0)), deltaext^0 -> (0 + (1 + deltaext^0))}> undef1, delta^0 -> (0 + (1 + delta^0)), deltaext^0 -> (0 + (1 + deltaext^0))}> undef20, delta^0 -> (0 + (1 + delta^0)), deltaext^0 -> (0 + (1 + deltaext^0))}> Fresh variables: undef1, undef20, Undef variables: undef1, undef20, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: undef1, rest remain the same}> undef20, rest remain the same}> undef1, rest remain the same}> undef20, rest remain the same}> undef1, delta^0 -> -1 + delta^0, rest remain the same}> undef20, delta^0 -> -1 + delta^0, rest remain the same}> undef1, delta^0 -> 1 + delta^0, rest remain the same}> undef20, delta^0 -> 1 + delta^0, rest remain the same}> undef1, rest remain the same}> undef20, rest remain the same}> undef1, rest remain the same}> undef20, rest remain the same}> undef1, delta^0 -> -1 + delta^0, rest remain the same}> undef20, delta^0 -> -1 + delta^0, rest remain the same}> undef1, delta^0 -> 1 + delta^0, rest remain the same}> undef20, delta^0 -> 1 + delta^0, rest remain the same}> undef1, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef20, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef1, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef20, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef1, delta^0 -> -1 + delta^0, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef20, delta^0 -> -1 + delta^0, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef1, delta^0 -> 1 + delta^0, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef20, delta^0 -> 1 + delta^0, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef1, deltaext^0 -> 1 + deltaext^0, rest remain the same}> undef20, deltaext^0 -> 1 + deltaext^0, rest remain the same}> undef1, deltaext^0 -> 1 + deltaext^0, rest remain the same}> undef20, deltaext^0 -> 1 + deltaext^0, rest remain the same}> undef1, delta^0 -> -1 + delta^0, deltaext^0 -> 1 + deltaext^0, rest remain the same}> undef20, delta^0 -> -1 + delta^0, deltaext^0 -> 1 + deltaext^0, rest remain the same}> undef1, delta^0 -> 1 + delta^0, deltaext^0 -> 1 + deltaext^0, rest remain the same}> undef20, delta^0 -> 1 + delta^0, deltaext^0 -> 1 + deltaext^0, rest remain the same}> Variables: __disjvr_0^0, delta^0, deltaext^0, wnt^0, wntext^0, __disjvr_1^0 Precedence: Graph 0 Graph 1 Map Locations to Subgraph: ( 0 , 0 ) ( 3 , 1 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.155191 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.015552s LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 2.005131s Trying to remove transition: undef20, delta^0 -> 1 + delta^0, deltaext^0 -> 1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.166442s Time used: 0.16445 Trying to remove transition: undef1, delta^0 -> 1 + delta^0, deltaext^0 -> 1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.279067s Time used: 0.277243 Trying to remove transition: undef20, delta^0 -> -1 + delta^0, deltaext^0 -> 1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.152192s Time used: 0.150205 Trying to remove transition: undef1, delta^0 -> -1 + delta^0, deltaext^0 -> 1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.190186s Time used: 0.188202 Trying to remove transition: undef20, deltaext^0 -> 1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.202944s Time used: 0.200874 Trying to remove transition: undef1, deltaext^0 -> 1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.222421s Time used: 0.220359 Trying to remove transition: undef20, deltaext^0 -> 1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.132865s Time used: 0.130859 Trying to remove transition: undef1, deltaext^0 -> 1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.206561s Time used: 0.204579 Trying to remove transition: undef20, delta^0 -> 1 + delta^0, deltaext^0 -> -1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.188856s Time used: 0.186771 Trying to remove transition: undef1, delta^0 -> 1 + delta^0, deltaext^0 -> -1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.115467s Time used: 0.11343 Trying to remove transition: undef20, delta^0 -> -1 + delta^0, deltaext^0 -> -1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.106893s Time used: 0.10491 Trying to remove transition: undef1, delta^0 -> -1 + delta^0, deltaext^0 -> -1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.204364s Time used: 0.202345 Trying to remove transition: undef20, deltaext^0 -> -1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.168703s Time used: 0.166674 Trying to remove transition: undef1, deltaext^0 -> -1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.150265s Time used: 0.147842 Trying to remove transition: undef20, deltaext^0 -> -1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.115091s Time used: 0.113002 Trying to remove transition: undef1, deltaext^0 -> -1 + deltaext^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.105748s Time used: 0.103695 Trying to remove transition: undef20, delta^0 -> 1 + delta^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.119726s Time used: 0.117706 Trying to remove transition: undef1, delta^0 -> 1 + delta^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.166110s Time used: 0.164112 Trying to remove transition: undef20, delta^0 -> -1 + delta^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.157311s Time used: 0.155201 Trying to remove transition: undef1, delta^0 -> -1 + delta^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.154402s Time used: 0.152327 Trying to remove transition: undef20, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.075644s Time used: 0.073591 Trying to remove transition: undef1, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.074972s Time used: 0.073022 Trying to remove transition: undef20, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.057642s Time used: 0.055774 Trying to remove transition: undef1, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.057338s Time used: 0.05557 Trying to remove transition: undef20, delta^0 -> 1 + delta^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.137021s Time used: 0.135234 Trying to remove transition: undef1, delta^0 -> 1 + delta^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.112373s Time used: 0.110403 Trying to remove transition: undef20, delta^0 -> -1 + delta^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.179358s Time used: 0.177363 Trying to remove transition: undef1, delta^0 -> -1 + delta^0, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.169300s Time used: 0.167182 Trying to remove transition: undef20, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.075469s Time used: 0.073408 Trying to remove transition: undef1, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.075616s Time used: 0.073687 Trying to remove transition: undef20, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.058671s Time used: 0.056745 Trying to remove transition: undef1, rest remain the same}> Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.057924s Time used: 0.056102 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 3.715564s Time used: 3.71369 Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.005930s Time used: 4.00006 Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 1.020715s Time used: 1.00408 Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 2.147376s Time used: 2.11671 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: 0.022504s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.022579s Cannot prove unreachability Proving non-termination of subgraph 1 Transitions: undef1, rest remain the same}> undef20, rest remain the same}> undef1, rest remain the same}> undef20, rest remain the same}> undef1, delta^0 -> -1 + delta^0, rest remain the same}> undef20, delta^0 -> -1 + delta^0, rest remain the same}> undef1, delta^0 -> 1 + delta^0, rest remain the same}> undef20, delta^0 -> 1 + delta^0, rest remain the same}> undef1, rest remain the same}> undef20, rest remain the same}> undef1, rest remain the same}> undef20, rest remain the same}> undef1, delta^0 -> -1 + delta^0, rest remain the same}> undef20, delta^0 -> -1 + delta^0, rest remain the same}> undef1, delta^0 -> 1 + delta^0, rest remain the same}> undef20, delta^0 -> 1 + delta^0, rest remain the same}> undef1, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef20, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef1, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef20, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef1, delta^0 -> -1 + delta^0, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef20, delta^0 -> -1 + delta^0, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef1, delta^0 -> 1 + delta^0, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef20, delta^0 -> 1 + delta^0, deltaext^0 -> -1 + deltaext^0, rest remain the same}> undef1, deltaext^0 -> 1 + deltaext^0, rest remain the same}> undef20, deltaext^0 -> 1 + deltaext^0, rest remain the same}> undef1, deltaext^0 -> 1 + deltaext^0, rest remain the same}> undef20, deltaext^0 -> 1 + deltaext^0, rest remain the same}> undef1, delta^0 -> -1 + delta^0, deltaext^0 -> 1 + deltaext^0, rest remain the same}> undef20, delta^0 -> -1 + delta^0, deltaext^0 -> 1 + deltaext^0, rest remain the same}> undef1, delta^0 -> 1 + delta^0, deltaext^0 -> 1 + deltaext^0, rest remain the same}> undef20, delta^0 -> 1 + delta^0, deltaext^0 -> 1 + deltaext^0, rest remain the same}> Variables: __disjvr_0^0, delta^0, deltaext^0, wnt^0, wntext^0, __disjvr_1^0 Checking conditional non-termination of SCC {l3}... > No exit transition to close. Checking that every undef value has an assignment... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.025375s 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