NO Solver Timeout: 4 Global Timeout: 60 No parsing errors! Init Location: 0 Transitions: (0 + Irql^0), keR^0 -> 0}> undef75, a1818^0 -> (0 + undef75), i^0 -> undef108, i___01717^0 -> (0 + Irql^0), k3^0 -> (~(1) + k3^0), keR^0 -> 0}> undef427}> undef627}> undef875, ___rho_7_^0 -> undef894, k2^0 -> (~(1) + k2^0)}> undef953, i___01313^0 -> (0 + Irql^0), k3^0 -> (0 + undef953), keR^0 -> 0}> 0}> (0 + CromData^0)}> undef1362}> undef1559, k4^0 -> (0 + undef1559), keA^0 -> 0}> undef1697}> undef1752, k1^0 -> (~(1) + k1^0)}> undef1833, i___099^0 -> (0 + Irql^0), k2^0 -> (0 + undef1833), keA^0 -> 0, keR^0 -> 0}> undef1970, k1^0 -> (0 + undef1970), keA^0 -> 0, ntStatus^0 -> (0 + undef2017), ret_IoSetDeviceInterfaceState44^0 -> undef2017}> 1}> undef2491, a4343^0 -> 0, a4545^0 -> (0 + undef2491), k5^0 -> (~(1) + k5^0), phi_io_compl^0 -> 1, prevCancel^0 -> (0 + undef2553), ret_IoSetCancelRoutine4444^0 -> undef2553}> (0 + Irql^0), keR^0 -> 0}> (0 + DeviceObject^0), b22^0 -> (0 + Irp^0), ntStatus^0 -> (0 + undef2758), ret_t1394Diag_PnpStopDevice33^0 -> undef2758}> (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 + undef2826), ret_t1394_SubmitIrpSynch3636^0 -> undef2826}> (0 + ResourceIrp^0)}> 1, b2929^0 -> 0, pIrb^0 -> (0 + undef2955), ret_ExAllocatePool3030^0 -> undef2955}> (0 + undef3291), StackSize^0 -> undef3238, a2525^0 -> (0 + undef3238), b2626^0 -> 0, pIrb^0 -> undef3286, ret_IoAllocateIrp2727^0 -> undef3291}> undef3309, i___04040^0 -> (0 + Irql^0), k5^0 -> (0 + undef3309), keA^0 -> 0, keR^0 -> 0}> undef3373, i___02424^0 -> (0 + Irql^0), k4^0 -> (~(1) + k4^0), keR^0 -> 0}> undef3447, ___rho_666_^0 -> undef3452, ioA^0 -> undef3481, ioR^0 -> undef3482, keA^0 -> (0 + undef3489), keR^0 -> undef3489, phi_io_compl^0 -> 0, phi_nSUC_ret^0 -> 0}> Fresh variables: undef68, undef75, undef108, undef136, undef137, undef427, undef627, undef875, undef894, undef942, undef953, undef1010, undef1145, undef1362, undef1559, undef1615, undef1697, undef1752, undef1833, undef1884, undef1885, undef1970, undef2017, undef2020, undef2491, undef2553, undef2557, undef2625, undef2758, undef2826, undef2955, undef3238, undef3286, undef3291, undef3296, undef3309, undef3364, undef3365, undef3373, undef3433, undef3447, undef3452, undef3481, undef3482, undef3489, Undef variables: undef68, undef75, undef108, undef136, undef137, undef427, undef627, undef875, undef894, undef942, undef953, undef1010, undef1145, undef1362, undef1559, undef1615, undef1697, undef1752, undef1833, undef1884, undef1885, undef1970, undef2017, undef2020, undef2491, undef2553, undef2557, undef2625, undef2758, undef2826, undef2955, undef3238, undef3286, undef3291, undef3296, undef3309, undef3364, undef3365, undef3373, undef3433, undef3447, undef3452, undef3481, undef3482, undef3489, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (0 + undef3309)}> (~(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 + undef953)}> (~(1) + k1^0)}> (~(1) + k1^0)}> (~(1) + k1^0)}> (~(1) + k1^0)}> (~(1) + k1^0)}> (0 + undef1833)}> (~(1) + k5^0)}> Fresh variables: undef68, undef75, undef108, undef136, undef137, undef427, undef627, undef875, undef894, undef942, undef953, undef1010, undef1145, undef1362, undef1559, undef1615, undef1697, undef1752, undef1833, undef1884, undef1885, undef1970, undef2017, undef2020, undef2491, undef2553, undef2557, undef2625, undef2758, undef2826, undef2955, undef3238, undef3286, undef3291, undef3296, undef3309, undef3364, undef3365, undef3373, undef3433, undef3447, undef3452, undef3481, undef3482, undef3489, Undef variables: undef68, undef75, undef108, undef136, undef137, undef427, undef627, undef875, undef894, undef942, undef953, undef1010, undef1145, undef1362, undef1559, undef1615, undef1697, undef1752, undef1833, undef1884, undef1885, undef1970, undef2017, undef2020, undef2491, undef2553, undef2557, undef2625, undef2758, undef2826, undef2955, undef3238, undef3286, undef3291, undef3296, undef3309, undef3364, undef3365, undef3373, undef3433, undef3447, undef3452, undef3481, undef3482, undef3489, 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 undef1833, rest remain the same}> Graph 3 undef953, rest remain the same}> Graph 4 Graph 5 undef3309, 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: 0.009427 Checking conditional termination of SCC {l11}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004724s Ranking function: -1 + k1^0 New Graphs: Proving termination of subgraph 2 Checking unfeasibility... Time used: 0.039563 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.015114s Ranking function: -1 + k2^0 New Graphs: Proving termination of subgraph 3 Checking unfeasibility... Time used: 0.001806 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002301s Ranking function: -1 + k3^0 New Graphs: Proving termination of subgraph 4 Checking unfeasibility... Time used: 0.002328 > 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: undef953, 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: undef1833, 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: 0.002359s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002507s Postcondition: 1 <= 0 LOG: CALL check - Post:1 <= 0 - Process 5 * Exit transition: * Postcondition : 1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002417s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002572s 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: undef1833, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.018725s Time used: 0.018421 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001396s Time used: 1.00134 LOG: SAT solveNonLinear - Elapsed time: 1.020121s Cost: 52; Total time: 1.01976 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: 0.008921s Remaining time after improvement: 0.996668 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: 0.002873s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003036s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.053827s Time used: 0.053293 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001532s Time used: 1.00146 LOG: SAT solveNonLinear - Elapsed time: 1.055358s Cost: 52; Total time: 1.05476 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: 0.020836s Remaining time after improvement: 0.99423 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: 0.003611s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003776s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.182237s 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: undef1833, 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: undef953, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.080715s Time used: 0.07992 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.062499s Time used: 1.06242 LOG: SAT solveNonLinear - Elapsed time: 1.143214s Cost: 51; Total time: 1.14234 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: 0.029743s Remaining time after improvement: 0.990092 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: undef1833, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1833 <= 0 LOG: Try proving POST Postcondition: undef1833 <= 0 LOG: CALL check - Post:undef1833 <= 0 - Process 9 * Exit transition: * Postcondition : undef1833 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002584s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002749s Postcondition: undef1833 <= 0 LOG: CALL check - Post:undef1833 <= 0 - Process 10 * Exit transition: * Postcondition : undef1833 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002622s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002782s 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: undef1833, 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: 0.023387s Time used: 0.023058 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001542s Time used: 1.00148 LOG: SAT solveNonLinear - Elapsed time: 1.024929s Cost: 52; Total time: 1.02454 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: 0.009810s Remaining time after improvement: 0.996337 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: 0.003541s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003707s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.055340s Time used: 0.054698 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001857s Time used: 1.00178 LOG: SAT solveNonLinear - Elapsed time: 1.057197s Cost: 52; Total time: 1.05648 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: 0.022590s Remaining time after improvement: 0.993186 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: 0.003479s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003665s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.180782s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.291901s Time used: 0.290569 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001806s Time used: 1.00175 LOG: SAT solveNonLinear - Elapsed time: 1.293707s Cost: 51; Total time: 1.29232 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: 0.020253s Remaining time after improvement: 0.985835 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: undef1833, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1833 <= 0 LOG: Try proving POST Postcondition: undef1833 <= 0 LOG: Postcondition is not implied - Post: undef1833 <= 0 - Already checked Already checked with failure Postcondition: undef1833 <= 0 LOG: Postcondition is not implied - Post: undef1833 <= 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: undef1833, 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: 0.024157s Time used: 0.02383 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002608s Time used: 1.00253 LOG: SAT solveNonLinear - Elapsed time: 1.026765s Cost: 52; Total time: 1.02636 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: 0.010374s Remaining time after improvement: 0.995487 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: 0.003643s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003822s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.056614s Time used: 0.055963 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002478s Time used: 1.00242 LOG: SAT solveNonLinear - Elapsed time: 1.059092s Cost: 52; Total time: 1.05839 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: 0.023462s Remaining time after improvement: 0.992675 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: 0.004546s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004722s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.185976s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.507224s Time used: 0.50539 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.497124s Time used: 0.497067 LOG: SAT solveNonLinear - Elapsed time: 1.004348s Cost: 51; Total time: 1.00246 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: 0.029874s Remaining time after improvement: 0.982049 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: undef1833, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1833 <= 0 LOG: Try proving POST Postcondition: undef1833 <= 0 LOG: Postcondition is not implied - Post: undef1833 <= 0 - Already checked Already checked with failure Postcondition: undef1833 <= 0 LOG: Postcondition is not implied - Post: undef1833 <= 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: undef1833, 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: 0.024912s Time used: 0.02458 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.021838s Time used: 1.02176 LOG: SAT solveNonLinear - Elapsed time: 1.046749s Cost: 52; Total time: 1.04634 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: 0.010330s Remaining time after improvement: 0.995484 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: 0.003745s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003913s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.058316s Time used: 0.057657 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002406s Time used: 1.00235 LOG: SAT solveNonLinear - Elapsed time: 1.060721s Cost: 52; Total time: 1.06001 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: 0.023548s Remaining time after improvement: 0.992663 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: 0.004709s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004887s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.212090s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 12.400508s LOG: NarrowEntry size 1 Narrowing transition: -1 + k3^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef953, 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: 0.008402s Time used: 0.008227 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003375s Time used: 1.00331 LOG: SAT solveNonLinear - Elapsed time: 1.011777s Cost: 51; Total time: 1.01154 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: 0.005464s Remaining time after improvement: 0.997987 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: undef953, rest remain the same}> * Postcondition : k3^0 <= 0 Postcodition moved up: undef953 <= 0 LOG: Try proving POST Postcondition: undef953 <= 0 LOG: CALL check - Post:undef953 <= 0 - Process 20 * Exit transition: undef1833, rest remain the same}> * Postcondition : undef953 <= 0 Postcodition moved up: undef953 <= 0 LOG: Try proving POST Postcondition: undef953 <= 0 LOG: CALL check - Post:undef953 <= 0 - Process 21 * Exit transition: * Postcondition : undef953 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003106s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003262s Postcondition: undef953 <= 0 LOG: CALL check - Post:undef953 <= 0 - Process 22 * Exit transition: * Postcondition : undef953 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003154s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003338s 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: undef1833, rest remain the same}> POST: undef953 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.024244s Time used: 0.023905 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002668s Time used: 1.0026 LOG: SAT solveNonLinear - Elapsed time: 1.026911s Cost: 52; Total time: 1.0265 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: 0.010483s Remaining time after improvement: 0.995428 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: 0.004832s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005015s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.061506s Time used: 0.060898 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002106s Time used: 1.00205 LOG: SAT solveNonLinear - Elapsed time: 1.063613s Cost: 52; Total time: 1.06294 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: 0.023534s Remaining time after improvement: 0.992605 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: 0.005204s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005382s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.202780s 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: undef1833, 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: undef953, 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: 0.060235s Time used: 0.059381 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.015231s Time used: 1.01518 LOG: SAT solveNonLinear - Elapsed time: 1.075466s Cost: 51; Total time: 1.07456 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: 0.044513s Remaining time after improvement: 0.988119 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: undef1833, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1833 <= 0 LOG: Try proving POST Postcondition: undef1833 <= 0 LOG: CALL check - Post:undef1833 <= 0 - Process 26 * Exit transition: * Postcondition : undef1833 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003308s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003479s Postcondition: undef1833 <= 0 LOG: CALL check - Post:undef1833 <= 0 - Process 27 * Exit transition: * Postcondition : undef1833 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003372s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003547s 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: undef1833, 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: 0.026571s Time used: 0.026193 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002445s Time used: 1.00239 LOG: SAT solveNonLinear - Elapsed time: 1.029016s Cost: 52; Total time: 1.02858 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: 0.010730s Remaining time after improvement: 0.994813 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: 0.005329s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005512s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.064807s Time used: 0.064136 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002068s Time used: 1.00206 LOG: SAT solveNonLinear - Elapsed time: 1.066875s Cost: 52; Total time: 1.06619 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: 0.024447s Remaining time after improvement: 0.991799 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: 0.005553s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005744s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.234659s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.210953s Time used: 0.209311 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002960s Time used: 1.00292 LOG: SAT solveNonLinear - Elapsed time: 1.213913s Cost: 51; Total time: 1.21223 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: 0.023623s Remaining time after improvement: 0.984166 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: undef1833, rest remain the same}> * Postcondition : 1 + k2^0 <= 0 Postcodition moved up: 1 + undef1833 <= 0 LOG: Try proving POST Postcondition: 1 + undef1833 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1833 <= 0 - Already checked Already checked with failure Postcondition: 1 + undef1833 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1833 <= 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: undef1833, 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: 0.025958s Time used: 0.025594 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003880s Time used: 1.00386 LOG: SAT solveNonLinear - Elapsed time: 1.029838s Cost: 52; Total time: 1.02946 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: 0.010866s Remaining time after improvement: 0.99482 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: 0.004722s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004904s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.067337s Time used: 0.066709 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003025s Time used: 1.00301 LOG: SAT solveNonLinear - Elapsed time: 1.070362s Cost: 52; Total time: 1.06972 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: 0.024454s Remaining time after improvement: 0.991654 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: 0.005535s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005725s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.216930s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.553084s Time used: 0.550633 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.452055s Time used: 0.452033 LOG: SAT solveNonLinear - Elapsed time: 1.005139s Cost: 51; Total time: 1.00267 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: 0.035305s Remaining time after improvement: 0.978631 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: undef1833, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1833 <= 0 LOG: Try proving POST Postcondition: undef1833 <= 0 LOG: Postcondition is not implied - Post: undef1833 <= 0 - Already checked Already checked with failure Postcondition: undef1833 <= 0 LOG: Postcondition is not implied - Post: undef1833 <= 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: undef1833, 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: 0.025054s Time used: 0.024681 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.020364s Time used: 1.02034 LOG: SAT solveNonLinear - Elapsed time: 1.045417s Cost: 52; Total time: 1.04502 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: 0.010544s Remaining time after improvement: 0.994942 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: 0.004048s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004225s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.064948s Time used: 0.064301 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003928s Time used: 1.00392 LOG: SAT solveNonLinear - Elapsed time: 1.068876s Cost: 52; Total time: 1.06822 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: 0.025160s 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: 0.005144s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005333s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.232773s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 12.434071s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.020581s Time used: 0.020308 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004820s Time used: 1.00477 LOG: SAT solveNonLinear - Elapsed time: 1.025401s Cost: 51; Total time: 1.02508 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: 0.005179s Remaining time after improvement: 0.997427 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: undef953, rest remain the same}> * Postcondition : k3^0 <= 0 Postcodition moved up: undef953 <= 0 LOG: Try proving POST Postcondition: undef953 <= 0 LOG: Postcondition is not implied - Post: undef953 <= 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: undef1833, 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: undef953, 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: 0.062789s Time used: 0.061927 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.016798s Time used: 1.01677 LOG: SAT solveNonLinear - Elapsed time: 1.079588s Cost: 51; Total time: 1.0787 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: 0.031256s Remaining time after improvement: 0.989106 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: undef1833, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1833 <= 0 LOG: Try proving POST Postcondition: undef1833 <= 0 LOG: Postcondition is not implied - Post: undef1833 <= 0 - Already checked Already checked with failure Postcondition: undef1833 <= 0 LOG: Postcondition is not implied - Post: undef1833 <= 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: undef1833, 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: 0.027170s Time used: 0.026782 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003638s Time used: 1.00361 LOG: SAT solveNonLinear - Elapsed time: 1.030808s Cost: 52; Total time: 1.03039 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: 0.010935s Remaining time after improvement: 0.994611 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: 0.005711s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005920s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.066666s Time used: 0.065979 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004584s Time used: 1.00458 LOG: SAT solveNonLinear - Elapsed time: 1.071250s Cost: 52; Total time: 1.07056 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: 0.991016 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: 0.008752s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.008976s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.233021s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.215066s Time used: 0.21334 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003061s Time used: 1.00304 LOG: SAT solveNonLinear - Elapsed time: 1.218127s Cost: 51; Total time: 1.21638 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: 0.023181s Remaining time after improvement: 0.984503 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: undef1833, rest remain the same}> * Postcondition : 1 + k2^0 <= 0 Postcodition moved up: 1 + undef1833 <= 0 LOG: Try proving POST Postcondition: 1 + undef1833 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1833 <= 0 - Already checked Already checked with failure Postcondition: 1 + undef1833 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1833 <= 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: undef1833, 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: 0.027884s Time used: 0.027491 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004422s Time used: 1.00442 LOG: SAT solveNonLinear - Elapsed time: 1.032305s Cost: 52; Total time: 1.03191 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: 0.010847s Remaining time after improvement: 0.995232 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: 0.005951s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.006138s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.069346s Time used: 0.068704 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003540s Time used: 1.00354 LOG: SAT solveNonLinear - Elapsed time: 1.072886s Cost: 52; Total time: 1.07224 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: 0.024847s Remaining time after improvement: 0.991384 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: 0.006493s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.006717s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.234173s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.558497s Time used: 0.555996 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.446715s Time used: 0.446707 LOG: SAT solveNonLinear - Elapsed time: 1.005212s Cost: 51; Total time: 1.0027 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: 0.038973s Remaining time after improvement: 0.977876 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: undef1833, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1833 <= 0 LOG: Try proving POST Postcondition: undef1833 <= 0 LOG: Postcondition is not implied - Post: undef1833 <= 0 - Already checked Already checked with failure Postcondition: undef1833 <= 0 LOG: Postcondition is not implied - Post: undef1833 <= 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: undef1833, 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: 0.026445s Time used: 0.026077 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.006319s Time used: 1.0063 LOG: SAT solveNonLinear - Elapsed time: 1.032764s Cost: 52; Total time: 1.03237 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: 0.011447s Remaining time after improvement: 0.995128 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: 0.004367s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004542s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.065394s Time used: 0.064723 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.005603s Time used: 1.0056 LOG: SAT solveNonLinear - Elapsed time: 1.070996s Cost: 52; Total time: 1.07032 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: 0.024999s Remaining time after improvement: 0.991284 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: 0.005600s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005792s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.227025s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 10.251152s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.051609s Time used: 0.051302 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.953756s Time used: 0.953748 LOG: SAT solveNonLinear - Elapsed time: 1.005365s Cost: 51; Total time: 1.00505 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: 0.008882s Remaining time after improvement: 0.996535 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: undef953, rest remain the same}> * Postcondition : k3^0 <= 0 Postcodition moved up: undef953 <= 0 LOG: Try proving POST Postcondition: undef953 <= 0 LOG: Postcondition is not implied - Post: undef953 <= 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: undef1833, 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: undef953, 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: 0.063178s Time used: 0.062287 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.028264s Time used: 1.02824 LOG: SAT solveNonLinear - Elapsed time: 1.091441s Cost: 51; Total time: 1.09053 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: 0.034612s Remaining time after improvement: 0.9896 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: undef1833, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1833 <= 0 LOG: Try proving POST Postcondition: undef1833 <= 0 LOG: Postcondition is not implied - Post: undef1833 <= 0 - Already checked Already checked with failure Postcondition: undef1833 <= 0 LOG: Postcondition is not implied - Post: undef1833 <= 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: undef1833, 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: 0.027547s Time used: 0.027152 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.014336s Time used: 1.01433 LOG: SAT solveNonLinear - Elapsed time: 1.041883s Cost: 52; Total time: 1.04148 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: 0.011006s Remaining time after improvement: 0.994419 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: 0.005313s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005493s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.066923s Time used: 0.066232 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004638s Time used: 1.00463 LOG: SAT solveNonLinear - Elapsed time: 1.071560s Cost: 52; Total time: 1.07086 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: 0.024790s Remaining time after improvement: 0.991332 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: 0.006391s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.006585s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.238781s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.213709s Time used: 0.211989 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003074s Time used: 1.00307 LOG: SAT solveNonLinear - Elapsed time: 1.216783s Cost: 51; Total time: 1.21506 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: 0.025196s Remaining time after improvement: 0.982876 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: undef1833, rest remain the same}> * Postcondition : 1 + k2^0 <= 0 Postcodition moved up: 1 + undef1833 <= 0 LOG: Try proving POST Postcondition: 1 + undef1833 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1833 <= 0 - Already checked Already checked with failure Postcondition: 1 + undef1833 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1833 <= 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: undef1833, 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: 0.029204s Time used: 0.028804 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004867s Time used: 1.00485 LOG: SAT solveNonLinear - Elapsed time: 1.034071s Cost: 52; Total time: 1.03365 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: 0.011402s Remaining time after improvement: 0.99429 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: 0.006011s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.006223s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.070193s Time used: 0.069528 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004008s Time used: 1.004 LOG: SAT solveNonLinear - Elapsed time: 1.074200s Cost: 52; Total time: 1.07353 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: 0.024430s Remaining time after improvement: 0.991615 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: 0.006911s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.007135s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.237914s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.559413s Time used: 0.556896 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.445873s Time used: 0.445866 LOG: SAT solveNonLinear - Elapsed time: 1.005286s Cost: 51; Total time: 1.00276 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: 0.038660s Remaining time after improvement: 0.977819 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: undef1833, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1833 <= 0 LOG: Try proving POST Postcondition: undef1833 <= 0 LOG: Postcondition is not implied - Post: undef1833 <= 0 - Already checked Already checked with failure Postcondition: undef1833 <= 0 LOG: Postcondition is not implied - Post: undef1833 <= 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: undef1833, 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: 0.026803s Time used: 0.026437 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.007082s Time used: 1.00707 LOG: SAT solveNonLinear - Elapsed time: 1.033884s Cost: 52; Total time: 1.03351 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: 0.011782s Remaining time after improvement: 0.994728 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: 0.004046s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004221s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.066624s Time used: 0.065964 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.005945s Time used: 1.00594 LOG: SAT solveNonLinear - Elapsed time: 1.072569s Cost: 52; Total time: 1.0719 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: 0.025417s Remaining time after improvement: 0.990927 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: 0.005536s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.005722s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.230091s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 10.291654s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 48.463882s 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: undef68 = 1, undef1145 = 1) --- Reachability graph --- > Graph without transitions. Calling reachability with... Transition: undef953, rest remain the same}> Conditions: k3^0 <= 0, undef68 = 1, undef1145 = 1, OPEN EXITS: WARNING: Applying substitution to an expression with non-program variables. WARNING: Applying substitution to an expression with non-program variables. undef953, rest remain the same}> (condsUp: undef1010 = 1, undef953 <= 0, undef68 = 1, undef1145 = 1) --- Reachability graph --- > Graph without transitions. Calling reachability with... Transition: undef1833, rest remain the same}> Conditions: k2^0 <= 0, undef1010 = 1, undef953 <= 0, undef68 = 1, undef1145 = 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. undef1833, rest remain the same}> (condsUp: undef1884 = 1, undef1885 = 1, undef1833 <= 0, undef1010 = 1, undef953 <= 0, undef68 = 1, undef1145 = 1) --- Reachability graph --- > Graph without transitions. Calling reachability with... Transition: Conditions: k1^0 <= 0, undef1884 = 1, undef1885 = 1, undef1833 <= 0, undef1010 = 1, undef953 <= 0, undef68 = 1, undef1145 = 1, Transition: Conditions: k1^0 <= 0, undef1884 = 1, undef1885 = 1, undef1833 <= 0, undef1010 = 1, undef953 <= 0, undef68 = 1, undef1145 = 1, OPEN EXITS: > Conditions are reachable! Program does NOT terminate