8.00/8.05 YES 8.00/8.05 8.00/8.06 Solver Timeout: 4 8.00/8.06 Global Timeout: 300 8.00/8.06 No parsing errors! 8.00/8.06 Init Location: 0 8.00/8.06 Transitions: 8.00/8.06 8.00/8.06 (~(1) + deltaext^0)}> 8.00/8.06 8.00/8.06 (1 + deltaext^0)}> 8.00/8.06 8.00/8.06 2}> 8.00/8.06 8.00/8.06 8.00/8.06 Fresh variables: 8.00/8.06 8.00/8.06 Undef variables: 8.00/8.06 8.00/8.06 Abstraction variables: 8.00/8.06 8.00/8.06 Exit nodes: 8.00/8.06 8.00/8.06 Accepting locations: 8.00/8.06 8.00/8.06 Asserts: 8.00/8.06 8.00/8.06 Preprocessed LLVMGraph 8.00/8.06 Init Location: 0 8.00/8.06 Transitions: 8.00/8.06 8.00/8.06 (~(1) + deltaext^0)}> 8.00/8.06 (1 + deltaext^0)}> 8.00/8.06 8.00/8.06 Fresh variables: 8.00/8.06 8.00/8.06 Undef variables: 8.00/8.06 8.00/8.06 Abstraction variables: 8.00/8.06 8.00/8.06 Exit nodes: 8.00/8.06 8.00/8.06 Accepting locations: 8.00/8.06 8.00/8.06 Asserts: 8.00/8.06 8.00/8.06 ************************************************************* 8.00/8.06 ******************************************************************************************* 8.00/8.06 *********************** WORKING TRANSITION SYSTEM (DAG) *********************** 8.00/8.06 ******************************************************************************************* 8.00/8.06 8.00/8.06 Init Location: 0 8.00/8.06 Graph 0: 8.00/8.06 Transitions: 8.00/8.06 Variables: 8.00/8.06 8.00/8.06 Graph 1: 8.00/8.06 Transitions: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 Variables: 8.00/8.06 deltaext^0, wnt^0 8.00/8.06 8.00/8.06 Precedence: 8.00/8.06 Graph 0 8.00/8.06 8.00/8.06 Graph 1 8.00/8.06 8.00/8.06 8.00/8.06 Map Locations to Subgraph: 8.00/8.06 ( 0 , 0 ) 8.00/8.06 ( 1 , 1 ) 8.00/8.06 8.00/8.06 ******************************************************************************************* 8.00/8.06 ******************************** CHECKING ASSERTIONS ******************************** 8.00/8.06 ******************************************************************************************* 8.00/8.06 8.00/8.06 Proving termination of subgraph 0 8.00/8.06 Proving termination of subgraph 1 8.00/8.06 Checking unfeasibility... 8.00/8.06 Time used: 0.003859 8.00/8.06 8.00/8.06 Checking conditional termination of SCC {l1}... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.000813s 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.009268s 8.00/8.06 Trying to remove transition: 1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.014032s 8.00/8.06 Time used: 0.013836 8.00/8.06 Trying to remove transition: -1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.011657s 8.00/8.06 Time used: 0.011205 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.022077s 8.00/8.06 Time used: 0.021616 8.00/8.06 Solving with 2 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 4.001421s 8.00/8.06 Time used: 4.00045 8.00/8.06 Solving with 3 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.315467s 8.00/8.06 Time used: 0.309767 8.00/8.06 Improving Solution with cost 2 ... 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetNextSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.691072s 8.00/8.06 Time used: 0.690932 8.00/8.06 8.00/8.06 LOG: SAT solveNonLinear - Elapsed time: 1.006540s 8.00/8.06 Cost: 2; Total time: 1.0007 8.00/8.06 Failed at location 1: deltaext^0 <= 1 8.00/8.06 Failed at location 1: wnt^0 <= 0 8.00/8.06 Before Improving: 8.00/8.06 Quasi-invariant at l1: 0 <= wnt^0 8.00/8.06 Quasi-invariant at l1: deltaext^0 <= 1 8.00/8.06 Quasi-invariant at l1: wnt^0 <= 0 8.00/8.06 Optimizing invariants... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.071632s 8.00/8.06 Remaining time after improvement: 0.996821 8.00/8.06 Termination implied by a set of quasi-invariant(s): 8.00/8.06 Quasi-invariant at l1: 0 <= wnt^0 8.00/8.06 Quasi-invariant at l1: deltaext^0 <= 1 8.00/8.06 Quasi-invariant at l1: wnt^0 <= 0 8.00/8.06 [ Invariant Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 [ Termination Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 New Graphs: 8.00/8.06 Transitions: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 Variables: 8.00/8.06 deltaext^0, wnt^0 8.00/8.06 Checking conditional termination of SCC {l1}... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.000835s 8.00/8.06 Ranking function: 1 - deltaext^0 8.00/8.06 New Graphs: 8.00/8.06 Calling Safety with literal deltaext^0 <= 1 and entry 8.00/8.06 8.00/8.06 LOG: CALL check - Post:deltaext^0 <= 1 - Process 1 8.00/8.06 * Exit transition: 8.00/8.06 * Postcondition : deltaext^0 <= 1 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.000520s 8.00/8.06 > Postcondition is not implied! 8.00/8.06 8.00/8.06 LOG: RETURN check - Elapsed time: 0.000620s 8.00/8.06 Calling Safety with literal wnt^0 <= 0 and entry 8.00/8.06 8.00/8.06 LOG: CALL check - Post:wnt^0 <= 0 - Process 2 8.00/8.06 * Exit transition: 8.00/8.06 * Postcondition : wnt^0 <= 0 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.000515s 8.00/8.06 > Postcondition is not implied! 8.00/8.06 8.00/8.06 LOG: RETURN check - Elapsed time: 0.000608s 8.00/8.06 INVARIANTS: 8.00/8.06 1: 0 <= wnt^0 , 8.00/8.06 Quasi-INVARIANTS to narrow Graph: 8.00/8.06 1: deltaext^0 <= 1 , wnt^0 <= 0 , 8.00/8.06 Narrowing transition: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: Narrow transition size 2 8.00/8.06 Narrowing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: Narrow transition size 2 8.00/8.06 invGraph after Narrowing: 8.00/8.06 Transitions: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 Variables: 8.00/8.06 deltaext^0, wnt^0 8.00/8.06 Checking conditional termination of SCC {l1}... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.001361s 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.024117s 8.00/8.06 Trying to remove transition: 1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.015140s 8.00/8.06 Time used: 0.014619 8.00/8.06 Trying to remove transition: 1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.013924s 8.00/8.06 Time used: 0.013079 8.00/8.06 Trying to remove transition: -1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.015544s 8.00/8.06 Time used: 0.014759 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.044478s 8.00/8.06 Time used: 0.043476 8.00/8.06 Improving Solution with cost 2 ... 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetNextSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.109470s 8.00/8.06 Time used: 0.109464 8.00/8.06 8.00/8.06 LOG: SAT solveNonLinear - Elapsed time: 0.153948s 8.00/8.06 Cost: 2; Total time: 0.15294 8.00/8.06 Failed at location 1: wnt^0 <= 1 8.00/8.06 Failed at location 1: wnt^0 <= 1 8.00/8.06 Before Improving: 8.00/8.06 Quasi-invariant at l1: wnt^0 <= 1 8.00/8.06 Optimizing invariants... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.011650s 8.00/8.06 Quasi-invariant improved 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.003789s 8.00/8.06 Remaining time after improvement: 0.991567 8.00/8.06 Termination implied by a set of quasi-invariant(s): 8.00/8.06 Quasi-invariant at l1: wnt^0 <= 2 8.00/8.06 [ Invariant Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 [ Termination Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 New Graphs: 8.00/8.06 Transitions: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 Variables: 8.00/8.06 deltaext^0, wnt^0 8.00/8.06 Checking conditional termination of SCC {l1}... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.001205s 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.015328s 8.00/8.06 Trying to remove transition: 1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.011222s 8.00/8.06 Time used: 0.011 8.00/8.06 Trying to remove transition: -1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.023631s 8.00/8.06 Time used: 0.022996 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.032082s 8.00/8.06 Time used: 0.031267 8.00/8.06 Improving Solution with cost 2 ... 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetNextSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.066112s 8.00/8.06 Time used: 0.066106 8.00/8.06 8.00/8.06 LOG: SAT solveNonLinear - Elapsed time: 0.098194s 8.00/8.06 Cost: 2; Total time: 0.097373 8.00/8.06 Failed at location 1: wnt^0 <= 0 8.00/8.06 Failed at location 1: wnt^0 <= 0 8.00/8.06 Before Improving: 8.00/8.06 Quasi-invariant at l1: wnt^0 <= 0 8.00/8.06 Optimizing invariants... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.006647s 8.00/8.06 Remaining time after improvement: 0.997145 8.00/8.06 Termination implied by a set of quasi-invariant(s): 8.00/8.06 Quasi-invariant at l1: wnt^0 <= 0 8.00/8.06 [ Invariant Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 [ Termination Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 New Graphs: 8.00/8.06 Transitions: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 Variables: 8.00/8.06 deltaext^0, wnt^0 8.00/8.06 Checking conditional termination of SCC {l1}... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.001037s 8.00/8.06 Ranking function: -2 + deltaext^0 8.00/8.06 New Graphs: 8.00/8.06 Calling Safety with literal wnt^0 <= 2 and entry 8.00/8.06 8.00/8.06 LOG: CALL check - Post:wnt^0 <= 2 - Process 3 8.00/8.06 * Exit transition: 8.00/8.06 * Postcondition : wnt^0 <= 2 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.000697s 8.00/8.06 > Postcondition is not implied! 8.00/8.06 8.00/8.06 LOG: RETURN check - Elapsed time: 0.000802s 8.00/8.06 Calling Safety with literal wnt^0 <= 2 and entry 8.00/8.06 8.00/8.06 LOG: CALL check - Post:wnt^0 <= 2 - Process 4 8.00/8.06 * Exit transition: 8.00/8.06 * Postcondition : wnt^0 <= 2 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.000700s 8.00/8.06 > Postcondition is not implied! 8.00/8.06 8.00/8.06 LOG: RETURN check - Elapsed time: 0.000793s 8.00/8.06 INVARIANTS: 8.00/8.06 1: 8.00/8.06 Quasi-INVARIANTS to narrow Graph: 8.00/8.06 1: wnt^0 <= 2 , 8.00/8.06 INVARIANTS: 8.00/8.06 1: 8.00/8.06 Quasi-INVARIANTS to narrow Graph: 8.00/8.06 1: wnt^0 <= 0 , 8.00/8.06 Narrowing transition: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: Narrow transition size 2 8.00/8.06 Narrowing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: Narrow transition size 2 8.00/8.06 Narrowing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: Narrow transition size 2 8.00/8.06 invGraph after Narrowing: 8.00/8.06 Transitions: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 Variables: 8.00/8.06 deltaext^0, wnt^0 8.00/8.06 Checking conditional termination of SCC {l1}... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.001563s 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.043629s 8.00/8.06 Trying to remove transition: 1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.017170s 8.00/8.06 Time used: 0.016621 8.00/8.06 Trying to remove transition: 1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.029210s 8.00/8.06 Time used: 0.028394 8.00/8.06 Trying to remove transition: -1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.018025s 8.00/8.06 Time used: 0.017101 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.045312s 8.00/8.06 Time used: 0.044355 8.00/8.06 Improving Solution with cost 2 ... 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetNextSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.092514s 8.00/8.06 Time used: 0.092508 8.00/8.06 Improving Solution with cost 1 ... 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetNextSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.192299s 8.00/8.06 Time used: 0.192292 8.00/8.06 8.00/8.06 LOG: SAT solveNonLinear - Elapsed time: 0.330125s 8.00/8.06 Cost: 1; Total time: 0.329155 8.00/8.06 Failed at location 1: 2 <= deltaext^0 8.00/8.06 Before Improving: 8.00/8.06 Quasi-invariant at l1: 2 <= deltaext^0 8.00/8.06 Optimizing invariants... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.016606s 8.00/8.06 Remaining time after improvement: 0.996747 8.00/8.06 Termination implied by a set of quasi-invariant(s): 8.00/8.06 Quasi-invariant at l1: 2 <= deltaext^0 8.00/8.06 [ Invariant Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 [ Termination Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 > It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 New Graphs: 8.00/8.06 Transitions: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 Variables: 8.00/8.06 deltaext^0, wnt^0 8.00/8.06 Checking conditional termination of SCC {l1}... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.001222s 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.024623s 8.00/8.06 Trying to remove transition: 1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.013218s 8.00/8.06 Time used: 0.012998 8.00/8.06 Trying to remove transition: -1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.013496s 8.00/8.06 Time used: 0.012858 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.026128s 8.00/8.06 Time used: 0.025401 8.00/8.06 Improving Solution with cost 2 ... 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetNextSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.087682s 8.00/8.06 Time used: 0.087676 8.00/8.06 Improving Solution with cost 1 ... 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetNextSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.104727s 8.00/8.06 Time used: 0.104703 8.00/8.06 8.00/8.06 LOG: SAT solveNonLinear - Elapsed time: 0.218537s 8.00/8.06 Cost: 1; Total time: 0.21778 8.00/8.06 Failed at location 1: deltaext^0 + wnt^0 <= 4 8.00/8.06 Before Improving: 8.00/8.06 Quasi-invariant at l1: deltaext^0 + wnt^0 <= 4 8.00/8.06 Optimizing invariants... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.009625s 8.00/8.06 Remaining time after improvement: 0.997416 8.00/8.06 Termination implied by a set of quasi-invariant(s): 8.00/8.06 Quasi-invariant at l1: deltaext^0 + wnt^0 <= 4 8.00/8.06 [ Invariant Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 [ Termination Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 > It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 New Graphs: 8.00/8.06 Transitions: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 Variables: 8.00/8.06 deltaext^0, wnt^0 8.00/8.06 Checking conditional termination of SCC {l1}... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.001295s 8.00/8.06 Ranking function: -2 + deltaext^0 8.00/8.06 New Graphs: 8.00/8.06 Calling Safety with literal 2 <= deltaext^0 and entry 8.00/8.06 8.00/8.06 LOG: CALL check - Post:2 <= deltaext^0 - Process 5 8.00/8.06 * Exit transition: 8.00/8.06 * Postcondition : 2 <= deltaext^0 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.000810s 8.00/8.06 > Postcondition is not implied! 8.00/8.06 8.00/8.06 LOG: RETURN check - Elapsed time: 0.000931s 8.00/8.06 INVARIANTS: 8.00/8.06 1: 8.00/8.06 Quasi-INVARIANTS to narrow Graph: 8.00/8.06 1: 2 <= deltaext^0 , 8.00/8.06 Calling Safety with literal deltaext^0 + wnt^0 <= 4 and entry 8.00/8.06 8.00/8.06 LOG: CALL check - Post:deltaext^0 + wnt^0 <= 4 - Process 6 8.00/8.06 * Exit transition: 8.00/8.06 * Postcondition : deltaext^0 + wnt^0 <= 4 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.000800s 8.00/8.06 > Postcondition is not implied! 8.00/8.06 8.00/8.06 LOG: RETURN check - Elapsed time: 0.000911s 8.00/8.06 INVARIANTS: 8.00/8.06 1: 8.00/8.06 Quasi-INVARIANTS to narrow Graph: 8.00/8.06 1: deltaext^0 + wnt^0 <= 4 , 8.00/8.06 Narrowing transition: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: Narrow transition size 2 8.00/8.06 Narrowing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: Narrow transition size 2 8.00/8.06 Narrowing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: Narrow transition size 2 8.00/8.06 invGraph after Narrowing: 8.00/8.06 Transitions: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 Variables: 8.00/8.06 deltaext^0, wnt^0 8.00/8.06 Checking conditional termination of SCC {l1}... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.001724s 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.035240s 8.00/8.06 Trying to remove transition: 1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.019833s 8.00/8.06 Time used: 0.01917 8.00/8.06 Trying to remove transition: 1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.033970s 8.00/8.06 Time used: 0.033068 8.00/8.06 Trying to remove transition: -1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.019261s 8.00/8.06 Time used: 0.018251 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.050338s 8.00/8.06 Time used: 0.049239 8.00/8.06 Improving Solution with cost 2 ... 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetNextSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.095105s 8.00/8.06 Time used: 0.095097 8.00/8.06 Improving Solution with cost 1 ... 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetNextSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.210737s 8.00/8.06 Time used: 0.210729 8.00/8.06 8.00/8.06 LOG: SAT solveNonLinear - Elapsed time: 0.356180s 8.00/8.06 Cost: 1; Total time: 0.355065 8.00/8.06 Failed at location 1: 2 <= deltaext^0 8.00/8.06 Before Improving: 8.00/8.06 Quasi-invariant at l1: 2 <= deltaext^0 8.00/8.06 Optimizing invariants... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.018749s 8.00/8.06 Remaining time after improvement: 0.994882 8.00/8.06 Termination implied by a set of quasi-invariant(s): 8.00/8.06 Quasi-invariant at l1: 2 <= deltaext^0 8.00/8.06 [ Invariant Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 [ Termination Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 New Graphs: 8.00/8.06 Transitions: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 Variables: 8.00/8.06 deltaext^0, wnt^0 8.00/8.06 Checking conditional termination of SCC {l1}... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.001444s 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.016199s 8.00/8.06 Trying to remove transition: 1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.014086s 8.00/8.06 Time used: 0.013841 8.00/8.06 Trying to remove transition: -1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.014876s 8.00/8.06 Time used: 0.014209 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.067485s 8.00/8.06 Time used: 0.066715 8.00/8.06 Improving Solution with cost 2 ... 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetNextSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.090166s 8.00/8.06 Time used: 0.09016 8.00/8.06 8.00/8.06 LOG: SAT solveNonLinear - Elapsed time: 0.157651s 8.00/8.06 Cost: 2; Total time: 0.156875 8.00/8.06 Failed at location 1: wnt^0 <= 2 8.00/8.06 Failed at location 1: wnt^0 <= 2 8.00/8.06 Before Improving: 8.00/8.06 Quasi-invariant at l1: wnt^0 <= 2 8.00/8.06 Optimizing invariants... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.007397s 8.00/8.06 Remaining time after improvement: 0.996742 8.00/8.06 Termination implied by a set of quasi-invariant(s): 8.00/8.06 Quasi-invariant at l1: wnt^0 <= 2 8.00/8.06 [ Invariant Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 [ Termination Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 > It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 Ranking function: deltaext^0 + wnt^0 8.00/8.06 New Graphs: 8.00/8.06 INVARIANTS: 8.00/8.06 1: 8.00/8.06 Quasi-INVARIANTS to narrow Graph: 8.00/8.06 1: 2 <= deltaext^0 , 8.00/8.06 Calling Safety with literal wnt^0 <= 2 and entry 8.00/8.06 8.00/8.06 LOG: CALL check - Post:wnt^0 <= 2 - Process 7 8.00/8.06 * Exit transition: 8.00/8.06 * Postcondition : wnt^0 <= 2 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.000916s 8.00/8.06 > Postcondition is not implied! 8.00/8.06 8.00/8.06 LOG: RETURN check - Elapsed time: 0.001024s 8.00/8.06 INVARIANTS: 8.00/8.06 1: 8.00/8.06 Quasi-INVARIANTS to narrow Graph: 8.00/8.06 1: wnt^0 <= 2 , 8.00/8.06 Narrowing transition: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: Narrow transition size 2 8.00/8.06 Narrowing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: Narrow transition size 2 8.00/8.06 Narrowing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: Narrow transition size 2 8.00/8.06 invGraph after Narrowing: 8.00/8.06 Transitions: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 Variables: 8.00/8.06 deltaext^0, wnt^0 8.00/8.06 Checking conditional termination of SCC {l1}... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.001843s 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.030431s 8.00/8.06 Trying to remove transition: 1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.016566s 8.00/8.06 Time used: 0.015964 8.00/8.06 Trying to remove transition: 1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.033565s 8.00/8.06 Time used: 0.032686 8.00/8.06 Trying to remove transition: -1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.018001s 8.00/8.06 Time used: 0.016954 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.048641s 8.00/8.06 Time used: 0.047575 8.00/8.06 Improving Solution with cost 2 ... 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetNextSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.117046s 8.00/8.06 Time used: 0.117038 8.00/8.06 Improving Solution with cost 1 ... 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetNextSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.203360s 8.00/8.06 Time used: 0.203352 8.00/8.06 8.00/8.06 LOG: SAT solveNonLinear - Elapsed time: 0.369047s 8.00/8.06 Cost: 1; Total time: 0.367965 8.00/8.06 Failed at location 1: 2 <= deltaext^0 8.00/8.06 Before Improving: 8.00/8.06 Quasi-invariant at l1: 2 <= deltaext^0 8.00/8.06 Optimizing invariants... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.017541s 8.00/8.06 Remaining time after improvement: 0.995854 8.00/8.06 Termination implied by a set of quasi-invariant(s): 8.00/8.06 Quasi-invariant at l1: 2 <= deltaext^0 8.00/8.06 [ Invariant Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 [ Termination Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 > It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 New Graphs: 8.00/8.06 Transitions: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 Variables: 8.00/8.06 deltaext^0, wnt^0 8.00/8.06 Checking conditional termination of SCC {l1}... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.001441s 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.013094s 8.00/8.06 Trying to remove transition: 1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.013184s 8.00/8.06 Time used: 0.012954 8.00/8.06 Trying to remove transition: -1 + deltaext^0, rest remain the same}> 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.015056s 8.00/8.06 Time used: 0.014393 8.00/8.06 Solving with 1 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.118089s 8.00/8.06 Time used: 0.117488 8.00/8.06 Solving with 2 template(s). 8.00/8.06 8.00/8.06 LOG: CALL solveNonLinearGetFirstSolution 8.00/8.06 8.00/8.06 LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.218556s 8.00/8.06 Time used: 0.217094 8.00/8.06 8.00/8.06 LOG: SAT solveNonLinear - Elapsed time: 0.218556s 8.00/8.06 Cost: 0; Total time: 0.217094 8.00/8.06 Termination implied by a set of invariant(s): 8.00/8.06 Invariant at l1: wnt^0 <= 3 8.00/8.06 Invariant at l1: deltaext^0 <= wnt^0 8.00/8.06 [ Invariant Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 [ Termination Graph ] 8.00/8.06 Strengthening and disabling transitions... 8.00/8.06 > It's unfeasible. Removing transition: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: CALL solverLinear in Graph for feasibility 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear in Graph for feasibility 8.00/8.06 Strengthening transition (result): 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 Ranking function: -deltaext^0 + wnt^0 8.00/8.06 New Graphs: 8.00/8.06 INVARIANTS: 8.00/8.06 1: 8.00/8.06 Quasi-INVARIANTS to narrow Graph: 8.00/8.06 1: 2 <= deltaext^0 , 8.00/8.06 INVARIANTS: 8.00/8.06 1: deltaext^0 <= wnt^0 , wnt^0 <= 3 , 8.00/8.06 Quasi-INVARIANTS to narrow Graph: 8.00/8.06 1: 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 -1 + deltaext^0, rest remain the same}> 8.00/8.06 Narrowing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 8.00/8.06 LOG: Narrow transition size 1 8.00/8.06 It's unfeasible. Removing transition: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 invGraph after Narrowing: 8.00/8.06 Transitions: 8.00/8.06 1 + deltaext^0, rest remain the same}> 8.00/8.06 Variables: 8.00/8.06 deltaext^0, wnt^0 8.00/8.06 Checking conditional termination of SCC {l1}... 8.00/8.06 8.00/8.06 LOG: CALL solveLinear 8.00/8.06 8.00/8.06 LOG: RETURN solveLinear - Elapsed time: 0.001595s 8.00/8.06 Ranking function: 1 - deltaext^0 8.00/8.06 New Graphs: 8.00/8.06 Program Terminates 8.00/8.06 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 26: delete: command not found 8.00/8.06 /export/starexec/sandbox/solver/bin/starexec_run_termcomp2019_ITS: line 27: edit: command not found 8.00/8.06 EOF