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: 0.009512 Checking conditional termination of SCC {l11}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004577s Ranking function: -1 + k1^0 New Graphs: Proving termination of subgraph 2 Checking unfeasibility... Time used: 0.040018 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.014974s Ranking function: -1 + k2^0 New Graphs: Proving termination of subgraph 3 Checking unfeasibility... Time used: 0.001773 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002145s Ranking function: -1 + k3^0 New Graphs: Proving termination of subgraph 4 Checking unfeasibility... Time used: 0.002292 > 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: 0.002240s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002388s Postcondition: 1 <= 0 LOG: CALL check - Post:1 <= 0 - Process 5 * Exit transition: * Postcondition : 1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002295s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002461s 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: 0.018641s Time used: 0.018337 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001250s Time used: 1.00122 LOG: SAT solveNonLinear - Elapsed time: 1.019891s Cost: 52; Total time: 1.01956 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: 0.008744s Remaining time after improvement: 0.996767 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: 0.002728s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002890s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.053843s Time used: 0.053307 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001436s Time used: 1.00142 LOG: SAT solveNonLinear - Elapsed time: 1.055279s Cost: 52; Total time: 1.05473 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: 0.020846s Remaining time after improvement: 0.994149 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: 0.003513s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003675s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.161518s 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: 0.080890s Time used: 0.080096 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001268s Time used: 1.00125 LOG: SAT solveNonLinear - Elapsed time: 1.082158s Cost: 51; Total time: 1.08134 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: 0.029485s Remaining time after improvement: 0.990122 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: 0.002412s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002565s Postcondition: undef1668 <= 0 LOG: CALL check - Post:undef1668 <= 0 - Process 10 * Exit transition: * Postcondition : undef1668 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002480s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002642s 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: 0.022728s Time used: 0.022401 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001867s Time used: 1.00186 LOG: SAT solveNonLinear - Elapsed time: 1.024594s Cost: 52; Total time: 1.02426 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: 0.009863s Remaining time after improvement: 0.9958 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: 0.003418s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003590s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.055190s Time used: 0.05456 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001682s Time used: 1.00166 LOG: SAT solveNonLinear - Elapsed time: 1.056872s Cost: 52; Total time: 1.05622 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: 0.022624s Remaining time after improvement: 0.993146 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: 0.003365s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003533s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.177285s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.293632s Time used: 0.292317 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001745s Time used: 1.00173 LOG: SAT solveNonLinear - Elapsed time: 1.295377s Cost: 51; Total time: 1.29405 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: 0.019808s Remaining time after improvement: 0.986222 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: 0.023969s Time used: 0.023638 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002216s Time used: 1.00218 LOG: SAT solveNonLinear - Elapsed time: 1.026185s Cost: 52; Total time: 1.02582 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: 0.010174s Remaining time after improvement: 0.99553 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: 0.003605s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.056288s Time used: 0.055636 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004193s Time used: 1.00419 LOG: SAT solveNonLinear - Elapsed time: 1.060481s Cost: 52; Total time: 1.05982 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: 0.048322s Remaining time after improvement: 0.992553 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: 0.004436s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004602s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.210609s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.515378s Time used: 0.513579 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.489073s Time used: 0.489062 LOG: SAT solveNonLinear - Elapsed time: 1.004451s Cost: 51; Total time: 1.00264 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: 0.029008s Remaining time after improvement: 0.981042 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: 0.025270s Time used: 0.024908 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.024247s Time used: 1.02422 LOG: SAT solveNonLinear - Elapsed time: 1.049517s Cost: 52; Total time: 1.04912 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: 0.010245s Remaining time after improvement: 0.995772 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: 0.003631s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003804s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.058259s Time used: 0.057618 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002328s Time used: 1.00232 LOG: SAT solveNonLinear - Elapsed time: 1.060587s Cost: 52; Total time: 1.05993 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: 0.023441s Remaining time after improvement: 0.992713 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: 0.004562s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004734s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.212232s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 12.329528s 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: 0.008290s Time used: 0.008115 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003282s Time used: 1.00328 LOG: SAT solveNonLinear - Elapsed time: 1.011572s Cost: 51; Total time: 1.01139 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: 0.005434s Remaining time after improvement: 0.998157 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: 0.002970s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003124s Postcondition: undef866 <= 0 LOG: CALL check - Post:undef866 <= 0 - Process 22 * Exit transition: * Postcondition : undef866 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003025s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003185s 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: 0.024059s Time used: 0.023729 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002453s Time used: 1.00244 LOG: SAT solveNonLinear - Elapsed time: 1.026512s Cost: 52; Total time: 1.02617 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: 0.010377s Remaining time after improvement: 0.995451 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: 0.004727s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004896s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.061454s Time used: 0.060858 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001944s Time used: 1.00192 LOG: SAT solveNonLinear - Elapsed time: 1.063398s Cost: 52; Total time: 1.06278 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: 0.023575s Remaining time after improvement: 0.99258 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: 0.005084s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005256s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.199219s 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: 0.060511s Time used: 0.059647 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.019426s Time used: 1.0194 LOG: SAT solveNonLinear - Elapsed time: 1.079937s Cost: 51; Total time: 1.07905 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: 0.030862s Remaining time after improvement: 0.98996 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: 0.003179s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003367s Postcondition: undef1668 <= 0 LOG: CALL check - Post:undef1668 <= 0 - Process 27 * Exit transition: * Postcondition : undef1668 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003244s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003414s 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: 0.028662s Time used: 0.028272 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002437s Time used: 1.00243 LOG: SAT solveNonLinear - Elapsed time: 1.031099s Cost: 52; Total time: 1.0307 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: 0.994838 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: 0.005167s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005344s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.064897s Time used: 0.064227 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001945s Time used: 1.00194 LOG: SAT solveNonLinear - Elapsed time: 1.066842s Cost: 52; Total time: 1.06617 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: 0.024464s Remaining time after improvement: 0.991765 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: 0.005449s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005633s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.225398s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.211267s Time used: 0.209596 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002929s Time used: 1.00293 LOG: SAT solveNonLinear - Elapsed time: 1.214195s Cost: 51; Total time: 1.21252 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: 0.023611s Remaining time after improvement: 0.984466 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: 0.025941s Time used: 0.02558 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004121s Time used: 1.00411 LOG: SAT solveNonLinear - Elapsed time: 1.030062s Cost: 52; Total time: 1.02969 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: 0.010840s Remaining time after improvement: 0.994806 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: 0.004379s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004559s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.067274s Time used: 0.066656 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002967s Time used: 1.00296 LOG: SAT solveNonLinear - Elapsed time: 1.070241s Cost: 52; Total time: 1.06962 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: 0.024881s Remaining time after improvement: 0.991538 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: 0.005180s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005363s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.228817s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.564727s Time used: 0.561961 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.440649s Time used: 0.440631 LOG: SAT solveNonLinear - Elapsed time: 1.005376s Cost: 51; Total time: 1.00259 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: 0.035600s Remaining time after improvement: 0.978501 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: 0.024897s Time used: 0.02453 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.029153s Time used: 1.02913 LOG: SAT solveNonLinear - Elapsed time: 1.054050s Cost: 52; Total time: 1.05366 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: 0.010513s Remaining time after improvement: 0.995204 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: 0.003915s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004094s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.065028s Time used: 0.064357 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003842s Time used: 1.00384 LOG: SAT solveNonLinear - Elapsed time: 1.068870s Cost: 52; Total time: 1.06819 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: 0.025077s Remaining time after improvement: 0.991233 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: 0.005088s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005270s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.238789s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 12.437319s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.020470s Time used: 0.020211 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004782s Time used: 1.00476 LOG: SAT solveNonLinear - Elapsed time: 1.025252s Cost: 51; Total time: 1.02497 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: 0.005111s Remaining time after improvement: 0.997603 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: 0.063087s Time used: 0.062218 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.023058s Time used: 1.02304 LOG: SAT solveNonLinear - Elapsed time: 1.086145s Cost: 51; Total time: 1.08526 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: 0.030351s Remaining time after improvement: 0.989594 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: 0.027161s Time used: 0.026767 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003629s Time used: 1.00361 LOG: SAT solveNonLinear - Elapsed time: 1.030790s Cost: 52; Total time: 1.03038 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: 0.011005s Remaining time after improvement: 0.994575 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: 0.005587s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005765s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.066818s Time used: 0.066142 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004682s Time used: 1.00467 LOG: SAT solveNonLinear - Elapsed time: 1.071500s Cost: 52; Total time: 1.07081 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: 0.044486s Remaining time after improvement: 0.991028 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: 0.008320s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.008514s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.249796s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.217061s Time used: 0.215372 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003028s Time used: 1.00301 LOG: SAT solveNonLinear - Elapsed time: 1.220089s Cost: 51; Total time: 1.21838 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: 0.023000s Remaining time after improvement: 0.984601 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: 0.027863s Time used: 0.027468 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004582s Time used: 1.00458 LOG: SAT solveNonLinear - Elapsed time: 1.032444s 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: 0.010863s 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 41 * Exit transition: * Postcondition : k1^0 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.005680s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005864s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.069522s Time used: 0.068856 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003557s Time used: 1.00355 LOG: SAT solveNonLinear - Elapsed time: 1.073080s Cost: 52; Total time: 1.07241 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: 0.025493s Remaining time after improvement: 0.99123 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: 0.006290s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.006485s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.232112s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.566126s Time used: 0.562884 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.439829s Time used: 0.439769 LOG: SAT solveNonLinear - Elapsed time: 1.005955s Cost: 51; Total time: 1.00265 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: 0.038543s Remaining time after improvement: 0.978032 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: 0.026204s Time used: 0.025812 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.005993s Time used: 1.00594 LOG: SAT solveNonLinear - Elapsed time: 1.032197s Cost: 52; Total time: 1.03175 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: 0.011238s Remaining time after improvement: 0.9952 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: 0.004107s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004291s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.065658s Time used: 0.064997 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.005134s Time used: 1.00513 LOG: SAT solveNonLinear - Elapsed time: 1.070792s Cost: 52; Total time: 1.07012 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: 0.024832s Remaining time after improvement: 0.991319 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: 0.005622s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005804s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.221822s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 10.262918s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.051821s Time used: 0.051527 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.953111s Time used: 0.953105 LOG: SAT solveNonLinear - Elapsed time: 1.004932s Cost: 51; Total time: 1.00463 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: 0.008597s Remaining time after improvement: 0.997135 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: 0.063403s Time used: 0.062549 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.034933s Time used: 1.0349 LOG: SAT solveNonLinear - Elapsed time: 1.098336s Cost: 51; Total time: 1.09745 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: 0.031605s Remaining time after improvement: 0.988746 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: 0.027559s Time used: 0.027137 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.019081s Time used: 1.01882 LOG: SAT solveNonLinear - Elapsed time: 1.046641s Cost: 52; Total time: 1.04596 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: 0.010893s Remaining time after improvement: 0.994495 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: 0.005254s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005438s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.067659s Time used: 0.066966 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.006564s Time used: 1.00423 LOG: SAT solveNonLinear - Elapsed time: 1.074223s Cost: 52; Total time: 1.0712 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: 0.024858s Remaining time after improvement: 0.991192 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: 0.006160s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.006375s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.244101s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.214334s Time used: 0.212618 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003017s Time used: 1.00301 LOG: SAT solveNonLinear - Elapsed time: 1.217351s Cost: 51; Total time: 1.21563 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: 0.024972s Remaining time after improvement: 0.982539 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: 0.028704s Time used: 0.028332 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004698s Time used: 1.00468 LOG: SAT solveNonLinear - Elapsed time: 1.033402s Cost: 52; Total time: 1.03301 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: 0.011301s Remaining time after improvement: 0.994344 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: 0.005524s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005707s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.069496s Time used: 0.068843 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004392s Time used: 1.00438 LOG: SAT solveNonLinear - Elapsed time: 1.073888s Cost: 52; Total time: 1.07322 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: 0.024135s Remaining time after improvement: 0.991831 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: 0.006348s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.006546s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.231078s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.563842s Time used: 0.561369 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.441378s Time used: 0.441368 LOG: SAT solveNonLinear - Elapsed time: 1.005221s Cost: 51; Total time: 1.00274 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: 0.038586s Remaining time after improvement: 0.978068 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: 0.026477s Time used: 0.026119 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.006748s Time used: 1.00673 LOG: SAT solveNonLinear - Elapsed time: 1.033225s Cost: 52; Total time: 1.03285 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: 0.011251s Remaining time after improvement: 0.994868 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: 0.003908s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004082s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.066209s Time used: 0.065559 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.005474s Time used: 1.00547 LOG: SAT solveNonLinear - Elapsed time: 1.071683s Cost: 52; Total time: 1.07103 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: 0.025452s Remaining time after improvement: 0.99091 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: 0.005213s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005393s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.223667s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 10.292121s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 48.406482s 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