NO Solver Timeout: 4 Global Timeout: 60 No parsing errors! Init Location: 0 Transitions: (0 + Irql^0), keR^0 -> 0}> undef67, a1818^0 -> (0 + undef67), i^0 -> undef98, i___01717^0 -> (0 + Irql^0), k3^0 -> (~(1) + k3^0), keR^0 -> 0}> undef388}> undef570}> undef797, __rho_7_^0 -> undef813, k2^0 -> (~(1) + k2^0)}> undef866, i___01313^0 -> (0 + Irql^0), k3^0 -> (0 + undef866), keR^0 -> 0}> 0}> (0 + CromData^0)}> undef1239}> undef1418, k4^0 -> (0 + undef1418), keA^0 -> 0}> undef1544}> undef1595, k1^0 -> (~(1) + k1^0)}> undef1668, i___099^0 -> (0 + Irql^0), k2^0 -> (0 + undef1668), keA^0 -> 0, keR^0 -> 0}> undef1793, k1^0 -> (0 + undef1793), keA^0 -> 0, ntStatus^0 -> (0 + undef1837), ret_IoSetDeviceInterfaceState44^0 -> undef1837}> 0}> 1, k5^0 -> (~(1) + k5^0), phi_io_compl^0 -> 1}> (0 + Irql^0), keR^0 -> 0}> 1, b22^0 -> (0 + Irp^0), ntStatus^0 -> (0 + undef2511), ret_t1394Diag_PnpStopDevice33^0 -> undef2511}> (0 + pIrb^0), a3434^0 -> (0 + ResourceIrp^0), a3737^0 -> (0 + pIrb^0), a3838^0 -> (0 + ResourceIrp^0), b3333^0 -> 0, b3535^0 -> (0 + pIrb^0), ntStatus^0 -> (0 + undef2573), ret_t1394_SubmitIrpSynch3636^0 -> undef2573}> (0 + ResourceIrp^0)}> 1, b2929^0 -> 0, pIrb^0 -> (0 + undef2691), ret_ExAllocatePool3030^0 -> undef2691}> (0 + undef2997), a2525^0 -> 1, b2626^0 -> 0, pIrb^0 -> undef2993, ret_IoAllocateIrp2727^0 -> undef2997}> undef3011, i___04040^0 -> (0 + Irql^0), k5^0 -> (0 + undef3011), keA^0 -> 0, keR^0 -> 0}> undef3070, i___02424^0 -> (0 + Irql^0), k4^0 -> (~(1) + k4^0), keR^0 -> 0}> undef3137, __rho_666_^0 -> undef3142, ioA^0 -> undef3170, ioR^0 -> undef3171, keA^0 -> (0 + undef3178), keR^0 -> undef3178, phi_io_compl^0 -> 0, phi_nSUC_ret^0 -> 0}> Fresh variables: undef62, undef67, undef98, undef124, undef125, undef388, undef570, undef797, undef813, undef858, undef866, undef920, undef1043, undef1239, undef1418, undef1471, undef1544, undef1595, undef1668, undef1716, undef1717, undef1793, undef1837, undef1840, undef2390, undef2511, undef2573, undef2691, undef2993, undef2997, undef3001, undef3011, undef3063, undef3064, undef3070, undef3126, undef3137, undef3142, undef3170, undef3171, undef3178, Undef variables: undef62, undef67, undef98, undef124, undef125, undef388, undef570, undef797, undef813, undef858, undef866, undef920, undef1043, undef1239, undef1418, undef1471, undef1544, undef1595, undef1668, undef1716, undef1717, undef1793, undef1837, undef1840, undef2390, undef2511, undef2573, undef2691, undef2993, undef2997, undef3001, undef3011, undef3063, undef3064, undef3070, undef3126, undef3137, undef3142, undef3170, undef3171, undef3178, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (0 + undef3011)}> (~(1) + k3^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (~(1) + k2^0)}> (0 + undef866)}> (~(1) + k1^0)}> (~(1) + k1^0)}> (~(1) + k1^0)}> (~(1) + k1^0)}> (~(1) + k1^0)}> (0 + undef1668)}> (~(1) + k5^0)}> Fresh variables: undef62, undef67, undef98, undef124, undef125, undef388, undef570, undef797, undef813, undef858, undef866, undef920, undef1043, undef1239, undef1418, undef1471, undef1544, undef1595, undef1668, undef1716, undef1717, undef1793, undef1837, undef1840, undef2390, undef2511, undef2573, undef2691, undef2993, undef2997, undef3001, undef3011, undef3063, undef3064, undef3070, undef3126, undef3137, undef3142, undef3170, undef3171, undef3178, Undef variables: undef62, undef67, undef98, undef124, undef125, undef388, undef570, undef797, undef813, undef858, undef866, undef920, undef1043, undef1239, undef1418, undef1471, undef1544, undef1595, undef1668, undef1716, undef1717, undef1793, undef1837, undef1840, undef2390, undef2511, undef2573, undef2691, undef2993, undef2997, undef3001, undef3011, undef3063, undef3064, undef3070, undef3126, undef3137, undef3142, undef3170, undef3171, undef3178, Abstraction variables: Exit nodes: Accepting locations: Asserts: ************************************************************* ******************************************************************************************* *********************** WORKING TRANSITION SYSTEM (DAG) *********************** ******************************************************************************************* Init Location: 0 Graph 0: Transitions: Variables: Graph 1: Transitions: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> Variables: k1^0 Graph 2: Transitions: -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> Variables: k2^0 Graph 3: Transitions: -1 + k3^0, rest remain the same}> Variables: k3^0 Graph 4: Transitions: Variables: Graph 5: Transitions: -1 + k5^0, rest remain the same}> Variables: k5^0 Graph 6: Transitions: Variables: Precedence: Graph 0 Graph 1 Graph 2 undef1668, rest remain the same}> Graph 3 undef866, rest remain the same}> Graph 4 Graph 5 undef3011, rest remain the same}> Graph 6 Map Locations to Subgraph: ( 0 , 0 ) ( 2 , 4 ) ( 3 , 3 ) ( 5 , 2 ) ( 11 , 1 ) ( 20 , 5 ) ( 26 , 6 ) ******************************************************************************************* ******************************** CHECKING ASSERTIONS ******************************** ******************************************************************************************* Proving termination of subgraph 0 Proving termination of subgraph 1 Checking unfeasibility... Time used: 0.009742 Checking conditional termination of SCC {l11}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004689s Ranking function: -1 + k1^0 New Graphs: Proving termination of subgraph 2 Checking unfeasibility... Time used: 0.040613 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.014923s Ranking function: -1 + k2^0 New Graphs: Proving termination of subgraph 3 Checking unfeasibility... Time used: 0.001812 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002140s Ranking function: -1 + k3^0 New Graphs: Proving termination of subgraph 4 Checking unfeasibility... Time used: 0.002299 > No variable changes in termination graph. Checking conditional unfeasibility... Termination failed. Trying to show unreachability... Proving unreachability of entry: LOG: CALL check - Post:1 <= 0 - Process 1 * Exit transition: * Postcondition : 1 <= 0 Postcodition moved up: 1 <= 0 LOG: Try proving POST Postcondition: 1 <= 0 LOG: CALL check - Post:1 <= 0 - Process 2 * Exit transition: undef866, rest remain the same}> * Postcondition : 1 <= 0 Postcodition moved up: 1 <= 0 LOG: Try proving POST Postcondition: 1 <= 0 LOG: CALL check - Post:1 <= 0 - Process 3 * Exit transition: undef1668, rest remain the same}> * Postcondition : 1 <= 0 Postcodition moved up: 1 <= 0 LOG: Try proving POST Postcondition: 1 <= 0 LOG: CALL check - Post:1 <= 0 - Process 4 * Exit transition: * Postcondition : 1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002245s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002392s Postcondition: 1 <= 0 LOG: CALL check - Post:1 <= 0 - Process 5 * Exit transition: * Postcondition : 1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002312s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002465s LOG: NarrowEntry size 1 LOG: NarrowEntry size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> END GRAPH: EXIT: undef1668, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.018888s Time used: 0.018551 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001756s Time used: 1.00125 LOG: SAT solveNonLinear - Elapsed time: 1.020644s Cost: 52; Total time: 1.0198 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.008795s Remaining time after improvement: 0.99666 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 6 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002726s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002899s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.054028s Time used: 0.053462 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001435s Time used: 1.00143 LOG: SAT solveNonLinear - Elapsed time: 1.055463s Cost: 52; Total time: 1.05489 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.020817s Remaining time after improvement: 0.994177 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 7 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003532s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003696s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.162821s LOG: NarrowEntry size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef1668, rest remain the same}> END ENTRIES: GRAPH: -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> END GRAPH: EXIT: undef866, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.081097s Time used: 0.080295 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.068117s Time used: 1.0681 LOG: SAT solveNonLinear - Elapsed time: 1.149214s Cost: 51; Total time: 1.1484 Failed at location 5: k2^0 <= 0 Before Improving: Quasi-invariant at l5: k2^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.030339s Remaining time after improvement: 0.990057 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l5: k2^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k2^0 <= 0 - Process 8 * Exit transition: undef1668, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1668 <= 0 LOG: Try proving POST Postcondition: undef1668 <= 0 LOG: CALL check - Post:undef1668 <= 0 - Process 9 * Exit transition: * Postcondition : undef1668 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002420s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002584s Postcondition: undef1668 <= 0 LOG: CALL check - Post:undef1668 <= 0 - Process 10 * Exit transition: * Postcondition : undef1668 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002483s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002643s LOG: NarrowEntry size 1 LOG: NarrowEntry size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> END GRAPH: EXIT: undef1668, rest remain the same}> POST: k2^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.023093s Time used: 0.022757 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001504s Time used: 1.00149 LOG: SAT solveNonLinear - Elapsed time: 1.024596s Cost: 52; Total time: 1.02425 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.009870s Remaining time after improvement: 0.996287 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 11 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003467s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003632s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.055017s Time used: 0.05438 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001593s Time used: 1.00159 LOG: SAT solveNonLinear - Elapsed time: 1.056610s Cost: 52; Total time: 1.05597 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.022558s Remaining time after improvement: 0.993147 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 12 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003375s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003543s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.177461s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.292788s Time used: 0.291483 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001738s Time used: 1.00172 LOG: SAT solveNonLinear - Elapsed time: 1.294526s Cost: 51; Total time: 1.29321 Failed at location 5: k2^0 <= 0 Before Improving: Quasi-invariant at l5: k2^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.020124s Remaining time after improvement: 0.98594 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l5: k2^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k2^0 <= 0 - Process 13 * Exit transition: undef1668, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1668 <= 0 LOG: Try proving POST Postcondition: undef1668 <= 0 LOG: Postcondition is not implied - Post: undef1668 <= 0 - Already checked Already checked with failure Postcondition: undef1668 <= 0 LOG: Postcondition is not implied - Post: undef1668 <= 0 - Already checked Already checked with failure LOG: NarrowEntry size 1 LOG: NarrowEntry size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> END GRAPH: EXIT: undef1668, rest remain the same}> POST: k2^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.024269s Time used: 0.023938 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002059s Time used: 1.00205 LOG: SAT solveNonLinear - Elapsed time: 1.026329s Cost: 52; Total time: 1.02599 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.010233s Remaining time after improvement: 0.995477 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 14 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003442s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003608s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.056324s Time used: 0.055666 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001840s Time used: 1.00182 LOG: SAT solveNonLinear - Elapsed time: 1.058164s Cost: 52; Total time: 1.05749 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.023342s Remaining time after improvement: 0.992631 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 15 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004447s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004620s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.181970s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.514705s Time used: 0.51286 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.489522s Time used: 0.489519 LOG: SAT solveNonLinear - Elapsed time: 1.004227s Cost: 51; Total time: 1.00238 Failed at location 5: k2^0 <= 0 Before Improving: Quasi-invariant at l5: k2^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.030015s Remaining time after improvement: 0.981931 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l5: k2^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k2^0 <= 0 - Process 16 * Exit transition: undef1668, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1668 <= 0 LOG: Try proving POST Postcondition: undef1668 <= 0 LOG: Postcondition is not implied - Post: undef1668 <= 0 - Already checked Already checked with failure Postcondition: undef1668 <= 0 LOG: Postcondition is not implied - Post: undef1668 <= 0 - Already checked Already checked with failure LOG: NarrowEntry size 1 LOG: NarrowEntry size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> END GRAPH: EXIT: undef1668, rest remain the same}> POST: k2^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.025190s Time used: 0.024853 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.021981s Time used: 1.02194 LOG: SAT solveNonLinear - Elapsed time: 1.047172s Cost: 52; Total time: 1.04679 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.010360s Remaining time after improvement: 0.995686 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 17 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003649s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003817s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.058401s Time used: 0.057735 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002244s Time used: 1.00224 LOG: SAT solveNonLinear - Elapsed time: 1.060645s Cost: 52; Total time: 1.05998 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.023553s Remaining time after improvement: 0.992617 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 18 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004613s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004807s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.225065s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 12.383222s LOG: NarrowEntry size 1 Narrowing transition: -1 + k3^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef866, rest remain the same}> END ENTRIES: GRAPH: -1 + k3^0, rest remain the same}> END GRAPH: EXIT: POST: 1 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008259s Time used: 0.008082 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003150s Time used: 1.00314 LOG: SAT solveNonLinear - Elapsed time: 1.011409s Cost: 51; Total time: 1.01122 Failed at location 3: k3^0 <= 0 Before Improving: Quasi-invariant at l3: k3^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005454s Remaining time after improvement: 0.998109 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l3: k3^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k3^0 <= 0 - Process 19 * Exit transition: undef866, rest remain the same}> * Postcondition : k3^0 <= 0 Postcodition moved up: undef866 <= 0 LOG: Try proving POST Postcondition: undef866 <= 0 LOG: CALL check - Post:undef866 <= 0 - Process 20 * Exit transition: undef1668, rest remain the same}> * Postcondition : undef866 <= 0 Postcodition moved up: undef866 <= 0 LOG: Try proving POST Postcondition: undef866 <= 0 LOG: CALL check - Post:undef866 <= 0 - Process 21 * Exit transition: * Postcondition : undef866 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002995s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003154s Postcondition: undef866 <= 0 LOG: CALL check - Post:undef866 <= 0 - Process 22 * Exit transition: * Postcondition : undef866 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003038s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003208s LOG: NarrowEntry size 1 LOG: NarrowEntry size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> END GRAPH: EXIT: undef1668, rest remain the same}> POST: undef866 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.024288s Time used: 0.023942 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002423s Time used: 1.00242 LOG: SAT solveNonLinear - Elapsed time: 1.026711s Cost: 52; Total time: 1.02636 Failed at location 11: 1 + k1^0 <= 0 Failed at location 11: 1 + k1^0 <= 0 Before Improving: Quasi-invariant at l11: 1 + k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.010524s Remaining time after improvement: 0.995348 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: 1 + k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:1 + k1^0 <= 0 - Process 23 * Exit transition: * Postcondition : 1 + k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004751s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004925s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.061415s Time used: 0.060807 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001956s Time used: 1.00192 LOG: SAT solveNonLinear - Elapsed time: 1.063370s Cost: 52; Total time: 1.06273 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.023608s Remaining time after improvement: 0.99252 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 24 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005120s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005297s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.200362s LOG: NarrowEntry size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef1668, rest remain the same}> END ENTRIES: GRAPH: -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> END GRAPH: EXIT: undef866, rest remain the same}> POST: k3^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.060423s Time used: 0.059556 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.064970s Time used: 1.06496 LOG: SAT solveNonLinear - Elapsed time: 1.125393s Cost: 51; Total time: 1.12452 Failed at location 5: k2^0 <= 0 Before Improving: Quasi-invariant at l5: k2^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.031682s Remaining time after improvement: 0.989603 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l5: k2^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k2^0 <= 0 - Process 25 * Exit transition: undef1668, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1668 <= 0 LOG: Try proving POST Postcondition: undef1668 <= 0 LOG: CALL check - Post:undef1668 <= 0 - Process 26 * Exit transition: * Postcondition : undef1668 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003185s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003378s Postcondition: undef1668 <= 0 LOG: CALL check - Post:undef1668 <= 0 - Process 27 * Exit transition: * Postcondition : undef1668 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003250s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003421s LOG: NarrowEntry size 1 LOG: NarrowEntry size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> END GRAPH: EXIT: undef1668, rest remain the same}> POST: k2^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.026292s Time used: 0.0259 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002331s Time used: 1.00232 LOG: SAT solveNonLinear - Elapsed time: 1.028622s Cost: 52; Total time: 1.02822 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.010738s Remaining time after improvement: 0.994792 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 28 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005251s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005437s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.064980s Time used: 0.064305 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002012s Time used: 1.00198 LOG: SAT solveNonLinear - Elapsed time: 1.066993s Cost: 52; Total time: 1.06629 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.024446s Remaining time after improvement: 0.991782 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 29 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005487s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005676s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.217214s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.209867s Time used: 0.208204 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003093s Time used: 1.00309 LOG: SAT solveNonLinear - Elapsed time: 1.212960s Cost: 51; Total time: 1.21129 Failed at location 5: 1 + k2^0 <= 0 Before Improving: Quasi-invariant at l5: 1 + k2^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.023462s Remaining time after improvement: 0.984411 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l5: 1 + k2^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:1 + k2^0 <= 0 - Process 30 * Exit transition: undef1668, rest remain the same}> * Postcondition : 1 + k2^0 <= 0 Postcodition moved up: 1 + undef1668 <= 0 LOG: Try proving POST Postcondition: 1 + undef1668 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1668 <= 0 - Already checked Already checked with failure Postcondition: 1 + undef1668 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1668 <= 0 - Already checked Already checked with failure LOG: NarrowEntry size 1 LOG: NarrowEntry size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> END GRAPH: EXIT: undef1668, rest remain the same}> POST: 1 + k2^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.025809s Time used: 0.025437 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004032s Time used: 1.00401 LOG: SAT solveNonLinear - Elapsed time: 1.029841s Cost: 52; Total time: 1.02945 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.010923s Remaining time after improvement: 0.994737 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 31 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004437s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004619s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.067072s Time used: 0.066442 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002906s Time used: 1.0029 LOG: SAT solveNonLinear - Elapsed time: 1.069978s Cost: 52; Total time: 1.06934 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.024606s Remaining time after improvement: 0.991533 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 32 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005248s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005433s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.213953s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.558086s Time used: 0.55559 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.447205s Time used: 0.447194 LOG: SAT solveNonLinear - Elapsed time: 1.005291s Cost: 51; Total time: 1.00278 Failed at location 5: k2^0 <= 0 Before Improving: Quasi-invariant at l5: k2^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.035101s Remaining time after improvement: 0.978565 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l5: k2^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k2^0 <= 0 - Process 33 * Exit transition: undef1668, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1668 <= 0 LOG: Try proving POST Postcondition: undef1668 <= 0 LOG: Postcondition is not implied - Post: undef1668 <= 0 - Already checked Already checked with failure Postcondition: undef1668 <= 0 LOG: Postcondition is not implied - Post: undef1668 <= 0 - Already checked Already checked with failure LOG: NarrowEntry size 1 LOG: NarrowEntry size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> END GRAPH: EXIT: undef1668, rest remain the same}> POST: k2^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.024982s Time used: 0.024609 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.022998s Time used: 1.02298 LOG: SAT solveNonLinear - Elapsed time: 1.047980s Cost: 52; Total time: 1.04759 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.010690s Remaining time after improvement: 0.995084 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 34 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004015s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004198s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.065508s Time used: 0.064826 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003978s Time used: 1.00397 LOG: SAT solveNonLinear - Elapsed time: 1.069485s Cost: 52; Total time: 1.06879 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.025297s Remaining time after improvement: 0.991193 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 35 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005127s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005317s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.234918s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 12.458936s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.020474s Time used: 0.020215 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004835s Time used: 1.00482 LOG: SAT solveNonLinear - Elapsed time: 1.025309s Cost: 51; Total time: 1.02503 Failed at location 3: k3^0 <= 0 Before Improving: Quasi-invariant at l3: k3^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005177s Remaining time after improvement: 0.997386 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l3: k3^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k3^0 <= 0 - Process 36 * Exit transition: undef866, rest remain the same}> * Postcondition : k3^0 <= 0 Postcodition moved up: undef866 <= 0 LOG: Try proving POST Postcondition: undef866 <= 0 LOG: Postcondition is not implied - Post: undef866 <= 0 - Already checked Already checked with failure LOG: NarrowEntry size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef1668, rest remain the same}> END ENTRIES: GRAPH: -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> END GRAPH: EXIT: undef866, rest remain the same}> POST: k3^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.062911s Time used: 0.062063 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.019587s Time used: 1.01957 LOG: SAT solveNonLinear - Elapsed time: 1.082498s Cost: 51; Total time: 1.08163 Failed at location 5: k2^0 <= 0 Before Improving: Quasi-invariant at l5: k2^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.031206s Remaining time after improvement: 0.989386 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l5: k2^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k2^0 <= 0 - Process 37 * Exit transition: undef1668, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1668 <= 0 LOG: Try proving POST Postcondition: undef1668 <= 0 LOG: Postcondition is not implied - Post: undef1668 <= 0 - Already checked Already checked with failure Postcondition: undef1668 <= 0 LOG: Postcondition is not implied - Post: undef1668 <= 0 - Already checked Already checked with failure LOG: NarrowEntry size 1 LOG: NarrowEntry size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> END GRAPH: EXIT: undef1668, rest remain the same}> POST: k2^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.027370s Time used: 0.026966 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.005491s Time used: 1.00548 LOG: SAT solveNonLinear - Elapsed time: 1.032861s Cost: 52; Total time: 1.03244 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.011308s Remaining time after improvement: 0.994195 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 38 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.006843s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.007033s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.067127s Time used: 0.066426 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002423s Time used: 1.00242 LOG: SAT solveNonLinear - Elapsed time: 1.069550s Cost: 52; Total time: 1.06884 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.023988s Remaining time after improvement: 0.991752 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 39 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.006675s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.006866s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.226210s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.214396s Time used: 0.212705 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003037s Time used: 1.00301 LOG: SAT solveNonLinear - Elapsed time: 1.217433s Cost: 51; Total time: 1.21572 Failed at location 5: 1 + k2^0 <= 0 Before Improving: Quasi-invariant at l5: 1 + k2^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.023248s Remaining time after improvement: 0.984446 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l5: 1 + k2^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:1 + k2^0 <= 0 - Process 40 * Exit transition: undef1668, rest remain the same}> * Postcondition : 1 + k2^0 <= 0 Postcodition moved up: 1 + undef1668 <= 0 LOG: Try proving POST Postcondition: 1 + undef1668 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1668 <= 0 - Already checked Already checked with failure Postcondition: 1 + undef1668 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1668 <= 0 - Already checked Already checked with failure LOG: NarrowEntry size 1 LOG: NarrowEntry size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> END GRAPH: EXIT: undef1668, rest remain the same}> POST: 1 + k2^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.027771s Time used: 0.027386 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004661s Time used: 1.00465 LOG: SAT solveNonLinear - Elapsed time: 1.032431s Cost: 52; Total time: 1.03204 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.010987s Remaining time after improvement: 0.994615 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 41 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005766s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005952s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.069701s Time used: 0.069049 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003771s Time used: 1.00376 LOG: SAT solveNonLinear - Elapsed time: 1.073472s Cost: 52; Total time: 1.07281 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.025099s Remaining time after improvement: 0.991227 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 42 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.006213s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.006413s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.232938s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.561617s Time used: 0.559134 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.443566s Time used: 0.443549 LOG: SAT solveNonLinear - Elapsed time: 1.005183s Cost: 51; Total time: 1.00268 Failed at location 5: k2^0 <= 0 Before Improving: Quasi-invariant at l5: k2^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.039138s Remaining time after improvement: 0.977889 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l5: k2^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k2^0 <= 0 - Process 43 * Exit transition: undef1668, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1668 <= 0 LOG: Try proving POST Postcondition: undef1668 <= 0 LOG: Postcondition is not implied - Post: undef1668 <= 0 - Already checked Already checked with failure Postcondition: undef1668 <= 0 LOG: Postcondition is not implied - Post: undef1668 <= 0 - Already checked Already checked with failure LOG: NarrowEntry size 1 LOG: NarrowEntry size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> END GRAPH: EXIT: undef1668, rest remain the same}> POST: k2^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.026213s Time used: 0.02584 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.006115s Time used: 1.00611 LOG: SAT solveNonLinear - Elapsed time: 1.032328s Cost: 52; Total time: 1.03195 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.011358s Remaining time after improvement: 0.994222 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 44 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004120s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004308s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.065589s Time used: 0.064922 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.005177s Time used: 1.00517 LOG: SAT solveNonLinear - Elapsed time: 1.070767s Cost: 52; Total time: 1.07009 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.025076s Remaining time after improvement: 0.991217 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 45 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005728s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005934s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.222683s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 10.261787s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.052257s Time used: 0.051936 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.953071s Time used: 0.953062 LOG: SAT solveNonLinear - Elapsed time: 1.005328s Cost: 51; Total time: 1.005 Failed at location 3: k3^0 <= 0 Before Improving: Quasi-invariant at l3: k3^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.008897s Remaining time after improvement: 0.996497 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l3: k3^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k3^0 <= 0 - Process 46 * Exit transition: undef866, rest remain the same}> * Postcondition : k3^0 <= 0 Postcodition moved up: undef866 <= 0 LOG: Try proving POST Postcondition: undef866 <= 0 LOG: Postcondition is not implied - Post: undef866 <= 0 - Already checked Already checked with failure LOG: NarrowEntry size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k2^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef1668, rest remain the same}> END ENTRIES: GRAPH: -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> -1 + k2^0, rest remain the same}> END GRAPH: EXIT: undef866, rest remain the same}> POST: k3^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.063292s Time used: 0.062381 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.031314s Time used: 1.03129 LOG: SAT solveNonLinear - Elapsed time: 1.094606s Cost: 51; Total time: 1.09367 Failed at location 5: k2^0 <= 0 Before Improving: Quasi-invariant at l5: k2^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.034423s Remaining time after improvement: 0.988426 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l5: k2^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k2^0 <= 0 - Process 47 * Exit transition: undef1668, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1668 <= 0 LOG: Try proving POST Postcondition: undef1668 <= 0 LOG: Postcondition is not implied - Post: undef1668 <= 0 - Already checked Already checked with failure Postcondition: undef1668 <= 0 LOG: Postcondition is not implied - Post: undef1668 <= 0 - Already checked Already checked with failure LOG: NarrowEntry size 1 LOG: NarrowEntry size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> END GRAPH: EXIT: undef1668, rest remain the same}> POST: k2^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.027902s Time used: 0.027461 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.012998s Time used: 1.01299 LOG: SAT solveNonLinear - Elapsed time: 1.040900s Cost: 52; Total time: 1.04045 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.011044s Remaining time after improvement: 0.994371 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 48 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005311s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005492s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.067192s Time used: 0.066498 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004364s Time used: 1.00435 LOG: SAT solveNonLinear - Elapsed time: 1.071556s Cost: 52; Total time: 1.07085 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.025087s Remaining time after improvement: 0.991052 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 49 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.006340s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.006554s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.236502s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.216234s Time used: 0.214464 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003059s Time used: 1.00304 LOG: SAT solveNonLinear - Elapsed time: 1.219293s Cost: 51; Total time: 1.21751 Failed at location 5: 1 + k2^0 <= 0 Before Improving: Quasi-invariant at l5: 1 + k2^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.025539s Remaining time after improvement: 0.98286 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l5: 1 + k2^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:1 + k2^0 <= 0 - Process 50 * Exit transition: undef1668, rest remain the same}> * Postcondition : 1 + k2^0 <= 0 Postcodition moved up: 1 + undef1668 <= 0 LOG: Try proving POST Postcondition: 1 + undef1668 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1668 <= 0 - Already checked Already checked with failure Postcondition: 1 + undef1668 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1668 <= 0 - Already checked Already checked with failure LOG: NarrowEntry size 1 LOG: NarrowEntry size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> END GRAPH: EXIT: undef1668, rest remain the same}> POST: 1 + k2^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.029434s Time used: 0.029005 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004934s Time used: 1.00492 LOG: SAT solveNonLinear - Elapsed time: 1.034368s Cost: 52; Total time: 1.03393 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.011505s Remaining time after improvement: 0.994177 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 51 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005729s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005919s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.069690s Time used: 0.069027 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004555s Time used: 1.00455 LOG: SAT solveNonLinear - Elapsed time: 1.074244s Cost: 52; Total time: 1.07357 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.024638s Remaining time after improvement: 0.991583 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 52 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.006494s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.006698s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.235839s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.563205s Time used: 0.560691 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.442000s Time used: 0.441995 LOG: SAT solveNonLinear - Elapsed time: 1.005206s Cost: 51; Total time: 1.00269 Failed at location 5: k2^0 <= 0 Before Improving: Quasi-invariant at l5: k2^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.038873s Remaining time after improvement: 0.97783 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l5: k2^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k2^0 <= 0 - Process 53 * Exit transition: undef1668, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1668 <= 0 LOG: Try proving POST Postcondition: undef1668 <= 0 LOG: Postcondition is not implied - Post: undef1668 <= 0 - Already checked Already checked with failure Postcondition: undef1668 <= 0 LOG: Postcondition is not implied - Post: undef1668 <= 0 - Already checked Already checked with failure LOG: NarrowEntry size 1 LOG: NarrowEntry size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k1^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: END ENTRIES: GRAPH: -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> -1 + k1^0, rest remain the same}> END GRAPH: EXIT: undef1668, rest remain the same}> POST: k2^0 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.026699s Time used: 0.026323 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.007092s Time used: 1.00707 LOG: SAT solveNonLinear - Elapsed time: 1.033791s Cost: 52; Total time: 1.03339 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.011624s Remaining time after improvement: 0.993917 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 54 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003994s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004170s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.066573s Time used: 0.065901 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.005513s Time used: 1.0055 LOG: SAT solveNonLinear - Elapsed time: 1.072086s Cost: 52; Total time: 1.0714 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.025574s Remaining time after improvement: 0.990734 Some transition disabled by a set of quasi-invariant(s): Quasi-invariant at l11: k1^0 <= 0 LOG: NEXT CALL check - disable LOG: CALL check - Post:k1^0 <= 0 - Process 55 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005397s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005583s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.227495s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 10.283366s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 48.472691s Cannot prove unreachability Proving non-termination of subgraph 4 Transitions: Variables: Checking conditional non-termination of SCC {l2}... > No exit transition to close. Calling reachability with... Transition: Conditions: OPEN EXITS: --- Reachability graph --- > Graph without transitions. Calling reachability with... Transition: Conditions: OPEN EXITS: (condsUp: undef62 = 1, undef1043 = 1) --- Reachability graph --- > Graph without transitions. Calling reachability with... Transition: undef866, rest remain the same}> Conditions: k3^0 <= 0, undef62 = 1, undef1043 = 1, OPEN EXITS: WARNING: Applying substitution to an expression with non-program variables. WARNING: Applying substitution to an expression with non-program variables. undef866, rest remain the same}> (condsUp: undef920 = 1, undef866 <= 0, undef62 = 1, undef1043 = 1) --- Reachability graph --- > Graph without transitions. Calling reachability with... Transition: undef1668, rest remain the same}> Conditions: k2^0 <= 0, undef920 = 1, undef866 <= 0, undef62 = 1, undef1043 = 1, OPEN EXITS: WARNING: Applying substitution to an expression with non-program variables. WARNING: Applying substitution to an expression with non-program variables. WARNING: Applying substitution to an expression with non-program variables. WARNING: Applying substitution to an expression with non-program variables. undef1668, rest remain the same}> (condsUp: undef1716 = 1, undef1717 = 1, undef1668 <= 0, undef920 = 1, undef866 <= 0, undef62 = 1, undef1043 = 1) --- Reachability graph --- > Graph without transitions. Calling reachability with... Transition: Conditions: k1^0 <= 0, undef1716 = 1, undef1717 = 1, undef1668 <= 0, undef920 = 1, undef866 <= 0, undef62 = 1, undef1043 = 1, Transition: Conditions: k1^0 <= 0, undef1716 = 1, undef1717 = 1, undef1668 <= 0, undef920 = 1, undef866 <= 0, undef62 = 1, undef1043 = 1, OPEN EXITS: > Conditions are reachable! Program does NOT terminate