NO Solver Timeout: 4 Global Timeout: 300 No parsing errors! Init Location: 0 Transitions: (0 + Irql^0), keR^0 -> 0}> undef76, a1818^0 -> (0 + undef76), i^0 -> undef110, i___01717^0 -> (0 + Irql^0), k3^0 -> (~(1) + k3^0), keR^0 -> 0}> undef433}> undef636}> undef888, __rho_7_^0 -> undef907, k2^0 -> (~(1) + k2^0)}> undef967, i___01313^0 -> (0 + Irql^0), k3^0 -> (0 + undef967), keR^0 -> 0}> 0}> (0 + CromData^0)}> undef1382}> undef1582, k4^0 -> (0 + undef1582), keA^0 -> 0}> undef1722}> undef1778, k1^0 -> (~(1) + k1^0)}> undef1860, i___099^0 -> (0 + Irql^0), k2^0 -> (0 + undef1860), keA^0 -> 0, keR^0 -> 0}> undef1999, k1^0 -> (0 + undef1999), keA^0 -> 0, ntStatus^0 -> (0 + undef2047), ret_IoSetDeviceInterfaceState44^0 -> undef2047}> 1}> undef2528, a4343^0 -> 0, a4545^0 -> 2, a4646^0 -> (0 + undef2528), k5^0 -> (~(1) + k5^0), phi_io_compl^0 -> 1, prevCancel^0 -> (0 + undef2591), ret_IoSetCancelRoutine4444^0 -> undef2591}> (0 + Irql^0), keR^0 -> 0}> (0 + DeviceObject^0), b22^0 -> (0 + Irp^0), ntStatus^0 -> (0 + undef2799), ret_t1394Diag_PnpStopDevice33^0 -> undef2799}> (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 + undef2868), ret_t1394_SubmitIrpSynch3636^0 -> undef2868}> (0 + ResourceIrp^0)}> 1, b2929^0 -> 0, pIrb^0 -> (0 + undef2999), ret_ExAllocatePool3030^0 -> undef2999}> (0 + undef3340), StackSize^0 -> undef3286, a2525^0 -> (0 + undef3286), b2626^0 -> 0, pIrb^0 -> undef3335, ret_IoAllocateIrp2727^0 -> undef3340}> undef3358, i___04040^0 -> (0 + Irql^0), k5^0 -> (0 + undef3358), keA^0 -> 0, keR^0 -> 0}> undef3423, i___02424^0 -> (0 + Irql^0), k4^0 -> (~(1) + k4^0), keR^0 -> 0}> undef3498, __rho_666_^0 -> undef3503, ioA^0 -> undef3533, ioR^0 -> undef3534, keA^0 -> (0 + undef3541), keR^0 -> undef3541, phi_io_compl^0 -> 0, phi_nSUC_ret^0 -> 0}> Fresh variables: undef69, undef76, undef110, undef138, undef139, undef433, undef636, undef888, undef907, undef956, undef967, undef1025, undef1162, undef1382, undef1582, undef1639, undef1722, undef1778, undef1860, undef1912, undef1913, undef1999, undef2047, undef2050, undef2528, undef2591, undef2595, undef2664, undef2799, undef2868, undef2999, undef3286, undef3335, undef3340, undef3345, undef3358, undef3414, undef3415, undef3423, undef3484, undef3498, undef3503, undef3533, undef3534, undef3541, Undef variables: undef69, undef76, undef110, undef138, undef139, undef433, undef636, undef888, undef907, undef956, undef967, undef1025, undef1162, undef1382, undef1582, undef1639, undef1722, undef1778, undef1860, undef1912, undef1913, undef1999, undef2047, undef2050, undef2528, undef2591, undef2595, undef2664, undef2799, undef2868, undef2999, undef3286, undef3335, undef3340, undef3345, undef3358, undef3414, undef3415, undef3423, undef3484, undef3498, undef3503, undef3533, undef3534, undef3541, Abstraction variables: Exit nodes: Accepting locations: Asserts: Preprocessed LLVMGraph Init Location: 0 Transitions: (0 + undef3358)}> (~(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 + undef967)}> (~(1) + k1^0)}> (~(1) + k1^0)}> (~(1) + k1^0)}> (~(1) + k1^0)}> (~(1) + k1^0)}> (0 + undef1860)}> (~(1) + k5^0)}> Fresh variables: undef69, undef76, undef110, undef138, undef139, undef433, undef636, undef888, undef907, undef956, undef967, undef1025, undef1162, undef1382, undef1582, undef1639, undef1722, undef1778, undef1860, undef1912, undef1913, undef1999, undef2047, undef2050, undef2528, undef2591, undef2595, undef2664, undef2799, undef2868, undef2999, undef3286, undef3335, undef3340, undef3345, undef3358, undef3414, undef3415, undef3423, undef3484, undef3498, undef3503, undef3533, undef3534, undef3541, Undef variables: undef69, undef76, undef110, undef138, undef139, undef433, undef636, undef888, undef907, undef956, undef967, undef1025, undef1162, undef1382, undef1582, undef1639, undef1722, undef1778, undef1860, undef1912, undef1913, undef1999, undef2047, undef2050, undef2528, undef2591, undef2595, undef2664, undef2799, undef2868, undef2999, undef3286, undef3335, undef3340, undef3345, undef3358, undef3414, undef3415, undef3423, undef3484, undef3498, undef3503, undef3533, undef3534, undef3541, 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 undef1860, rest remain the same}> Graph 3 undef967, rest remain the same}> Graph 4 Graph 5 undef3358, 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: 0.004368 Checking conditional termination of SCC {l11}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002271s Ranking function: -1 + k1^0 New Graphs: Proving termination of subgraph 2 Checking unfeasibility... Time used: 0.016663 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.006774s Ranking function: -1 + k2^0 New Graphs: Proving termination of subgraph 3 Checking unfeasibility... Time used: 0.000886 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001043s Ranking function: -1 + k3^0 New Graphs: Proving termination of subgraph 4 Checking unfeasibility... Time used: 0.001123 > 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: undef967, 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: undef1860, 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: 0.001109s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001173s Postcondition: 1 <= 0 LOG: CALL check - Post:1 <= 0 - Process 5 * Exit transition: * Postcondition : 1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001135s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001201s 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: undef1860, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.008493s Time used: 0.008336 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.000541s Time used: 1.00053 LOG: SAT solveNonLinear - Elapsed time: 1.009035s Cost: 52; Total time: 1.00886 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: 0.006143s Remaining time after improvement: 0.998338 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: 0.001386s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001458s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.023456s Time used: 0.023184 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.000531s Time used: 1.00052 LOG: SAT solveNonLinear - Elapsed time: 1.023987s Cost: 52; Total time: 1.0237 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: 0.011744s Remaining time after improvement: 0.99728 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: 0.001786s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001859s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.078634s 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: undef1860, 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: undef967, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.032770s Time used: 0.032378 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.000659s Time used: 1.00065 LOG: SAT solveNonLinear - Elapsed time: 1.033429s Cost: 51; Total time: 1.03303 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: 0.018071s Remaining time after improvement: 0.995193 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: undef1860, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1860 <= 0 LOG: Try proving POST Postcondition: undef1860 <= 0 LOG: CALL check - Post:undef1860 <= 0 - Process 9 * Exit transition: * Postcondition : undef1860 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001149s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001216s Postcondition: undef1860 <= 0 LOG: CALL check - Post:undef1860 <= 0 - Process 10 * Exit transition: * Postcondition : undef1860 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001185s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001253s 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: undef1860, 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: 0.010202s Time used: 0.010035 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001139s Time used: 1.00113 LOG: SAT solveNonLinear - Elapsed time: 1.011341s Cost: 52; Total time: 1.01116 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: 0.006374s Remaining time after improvement: 0.997676 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: 0.001652s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001725s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.024192s Time used: 0.023861 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001197s Time used: 1.00118 LOG: SAT solveNonLinear - Elapsed time: 1.025388s Cost: 52; Total time: 1.02505 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: 0.012472s Remaining time after improvement: 0.996186 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: 0.002189s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002274s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.087059s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.117119s Time used: 0.116378 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001301s Time used: 1.00129 LOG: SAT solveNonLinear - Elapsed time: 1.118420s Cost: 51; Total time: 1.11767 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: 0.011315s Remaining time after improvement: 0.992833 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: undef1860, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1860 <= 0 LOG: Try proving POST Postcondition: undef1860 <= 0 LOG: Postcondition is not implied - Post: undef1860 <= 0 - Already checked Already checked with failure Postcondition: undef1860 <= 0 LOG: Postcondition is not implied - Post: undef1860 <= 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: undef1860, 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: 0.010933s Time used: 0.01076 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001877s Time used: 1.00187 LOG: SAT solveNonLinear - Elapsed time: 1.012810s Cost: 52; Total time: 1.01263 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: 0.006568s Remaining time after improvement: 0.997512 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: 0.001804s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001879s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.025197s Time used: 0.02486 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001545s Time used: 1.00153 LOG: SAT solveNonLinear - Elapsed time: 1.026742s Cost: 52; Total time: 1.02639 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: 0.012867s Remaining time after improvement: 0.995893 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: 0.002312s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002391s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.091033s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.211691s Time used: 0.210683 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.791002s Time used: 0.790992 LOG: SAT solveNonLinear - Elapsed time: 1.002693s Cost: 51; Total time: 1.00168 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: 0.018091s Remaining time after improvement: 0.990746 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: undef1860, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1860 <= 0 LOG: Try proving POST Postcondition: undef1860 <= 0 LOG: Postcondition is not implied - Post: undef1860 <= 0 - Already checked Already checked with failure Postcondition: undef1860 <= 0 LOG: Postcondition is not implied - Post: undef1860 <= 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: undef1860, 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: 0.011292s Time used: 0.011116 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002777s Time used: 1.00277 LOG: SAT solveNonLinear - Elapsed time: 1.014069s Cost: 52; Total time: 1.01388 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: 0.006523s Remaining time after improvement: 0.997461 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: 0.001842s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001917s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.026037s Time used: 0.025704 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002100s Time used: 1.00209 LOG: SAT solveNonLinear - Elapsed time: 1.028137s Cost: 52; Total time: 1.02779 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: 0.013317s Remaining time after improvement: 0.995642 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: 0.002522s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002599s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.097443s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 11.611037s LOG: NarrowEntry size 1 Narrowing transition: -1 + k3^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef967, 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: 0.003983s Time used: 0.003879 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003163s Time used: 1.00315 LOG: SAT solveNonLinear - Elapsed time: 1.007146s Cost: 51; Total time: 1.00703 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: 0.013044s Remaining time after improvement: 0.998813 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: undef967, rest remain the same}> * Postcondition : k3^0 <= 0 Postcodition moved up: undef967 <= 0 LOG: Try proving POST Postcondition: undef967 <= 0 LOG: CALL check - Post:undef967 <= 0 - Process 20 * Exit transition: undef1860, rest remain the same}> * Postcondition : undef967 <= 0 Postcodition moved up: undef967 <= 0 LOG: Try proving POST Postcondition: undef967 <= 0 LOG: CALL check - Post:undef967 <= 0 - Process 21 * Exit transition: * Postcondition : undef967 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001514s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001583s Postcondition: undef967 <= 0 LOG: CALL check - Post:undef967 <= 0 - Process 22 * Exit transition: * Postcondition : undef967 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001544s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001622s 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: undef1860, rest remain the same}> POST: undef967 <= 0 LOG: Try proving POST Solving with 1 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.011144s Time used: 0.010965 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002387s Time used: 1.00238 LOG: SAT solveNonLinear - Elapsed time: 1.013531s Cost: 52; Total time: 1.01334 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: 0.006779s Remaining time after improvement: 0.997441 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: 0.002650s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002728s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.027794s Time used: 0.027481 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001615s Time used: 1.0016 LOG: SAT solveNonLinear - Elapsed time: 1.029409s Cost: 52; Total time: 1.02908 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: 0.013170s Remaining time after improvement: 0.995684 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: 0.003206s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003284s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.102061s 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: undef1860, 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: undef967, 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: 0.027361s Time used: 0.026911 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001387s Time used: 1.00138 LOG: SAT solveNonLinear - Elapsed time: 1.028748s Cost: 51; Total time: 1.02829 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: 0.018637s Remaining time after improvement: 0.994582 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: undef1860, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1860 <= 0 LOG: Try proving POST Postcondition: undef1860 <= 0 LOG: CALL check - Post:undef1860 <= 0 - Process 26 * Exit transition: * Postcondition : undef1860 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001585s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001660s Postcondition: undef1860 <= 0 LOG: CALL check - Post:undef1860 <= 0 - Process 27 * Exit transition: * Postcondition : undef1860 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001664s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001740s 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: undef1860, 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: 0.011998s Time used: 0.011795 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002392s Time used: 1.00238 LOG: SAT solveNonLinear - Elapsed time: 1.014390s Cost: 52; Total time: 1.01417 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: 0.006746s Remaining time after improvement: 0.997133 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: 0.003022s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003104s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.035376s Time used: 0.034971 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004799s Time used: 1.00147 LOG: SAT solveNonLinear - Elapsed time: 1.040175s Cost: 52; Total time: 1.03644 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: 0.013482s Remaining time after improvement: 0.995412 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: 0.003261s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003345s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.120513s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.088476s Time used: 0.087532 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001584s Time used: 1.00158 LOG: SAT solveNonLinear - Elapsed time: 1.090060s Cost: 51; Total time: 1.08911 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: 0.013414s Remaining time after improvement: 0.992016 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: undef1860, rest remain the same}> * Postcondition : 1 + k2^0 <= 0 Postcodition moved up: 1 + undef1860 <= 0 LOG: Try proving POST Postcondition: 1 + undef1860 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1860 <= 0 - Already checked Already checked with failure Postcondition: 1 + undef1860 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1860 <= 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: undef1860, 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: 0.012041s Time used: 0.011846 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002903s Time used: 1.00289 LOG: SAT solveNonLinear - Elapsed time: 1.014945s Cost: 52; Total time: 1.01474 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: 0.006913s Remaining time after improvement: 0.997507 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: 0.002863s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002943s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.030017s Time used: 0.029695 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002256s Time used: 1.00224 LOG: SAT solveNonLinear - Elapsed time: 1.032272s Cost: 52; Total time: 1.03194 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: 0.013384s Remaining time after improvement: 0.995449 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: 0.003056s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003140s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.110370s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.226632s Time used: 0.225282 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.776130s Time used: 0.776122 LOG: SAT solveNonLinear - Elapsed time: 1.002761s Cost: 51; Total time: 1.0014 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: 0.021198s Remaining time after improvement: 0.989499 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: undef1860, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1860 <= 0 LOG: Try proving POST Postcondition: undef1860 <= 0 LOG: Postcondition is not implied - Post: undef1860 <= 0 - Already checked Already checked with failure Postcondition: undef1860 <= 0 LOG: Postcondition is not implied - Post: undef1860 <= 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: undef1860, 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: 0.011598s Time used: 0.011408 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004211s Time used: 1.0042 LOG: SAT solveNonLinear - Elapsed time: 1.015809s Cost: 52; Total time: 1.01561 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: 0.007077s Remaining time after improvement: 0.996946 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: 0.001962s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002040s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.028587s Time used: 0.028254 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003565s Time used: 1.00355 LOG: SAT solveNonLinear - Elapsed time: 1.032152s Cost: 52; Total time: 1.03181 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: 0.013456s Remaining time after improvement: 0.995371 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: 0.002676s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002759s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.110479s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 11.694353s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.010330s Time used: 0.01019 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003103s Time used: 1.0031 LOG: SAT solveNonLinear - Elapsed time: 1.013433s Cost: 51; Total time: 1.01328 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: 0.002883s Remaining time after improvement: 0.998743 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: undef967, rest remain the same}> * Postcondition : k3^0 <= 0 Postcodition moved up: undef967 <= 0 LOG: Try proving POST Postcondition: undef967 <= 0 LOG: Postcondition is not implied - Post: undef967 <= 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: undef1860, 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: undef967, 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: 0.027870s Time used: 0.027431 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001111s Time used: 1.0011 LOG: SAT solveNonLinear - Elapsed time: 1.028981s Cost: 51; Total time: 1.02853 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: 0.020166s Remaining time after improvement: 0.994778 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: undef1860, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1860 <= 0 LOG: Try proving POST Postcondition: undef1860 <= 0 LOG: Postcondition is not implied - Post: undef1860 <= 0 - Already checked Already checked with failure Postcondition: undef1860 <= 0 LOG: Postcondition is not implied - Post: undef1860 <= 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: undef1860, 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: 0.012647s Time used: 0.012442 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.014705s Time used: 1.0147 LOG: SAT solveNonLinear - Elapsed time: 1.027352s Cost: 52; Total time: 1.02714 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: 0.006805s Remaining time after improvement: 0.997046 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: 0.002831s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002921s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.040137s Time used: 0.03195 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002268s Time used: 1.00225 LOG: SAT solveNonLinear - Elapsed time: 1.042405s Cost: 52; Total time: 1.0342 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: 0.013394s Remaining time after improvement: 0.995398 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: 0.003673s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003762s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.134325s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.090119s Time used: 0.089124 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001654s Time used: 1.00165 LOG: SAT solveNonLinear - Elapsed time: 1.091773s Cost: 51; Total time: 1.09078 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: 0.013741s Remaining time after improvement: 0.991724 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: undef1860, rest remain the same}> * Postcondition : 1 + k2^0 <= 0 Postcodition moved up: 1 + undef1860 <= 0 LOG: Try proving POST Postcondition: 1 + undef1860 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1860 <= 0 - Already checked Already checked with failure Postcondition: 1 + undef1860 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1860 <= 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: undef1860, 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: 0.012889s Time used: 0.012689 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.017587s Time used: 1.01758 LOG: SAT solveNonLinear - Elapsed time: 1.030476s Cost: 52; Total time: 1.03027 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: 0.007375s Remaining time after improvement: 0.997354 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: 0.003820s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003903s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.030981s Time used: 0.030656 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003357s Time used: 1.00335 LOG: SAT solveNonLinear - Elapsed time: 1.034338s Cost: 52; Total time: 1.03401 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: 0.013315s Remaining time after improvement: 0.995453 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: 0.003330s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003422s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.134969s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.227457s Time used: 0.226101 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.775180s Time used: 0.775166 LOG: SAT solveNonLinear - Elapsed time: 1.002637s Cost: 51; Total time: 1.00127 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: 0.022794s Remaining time after improvement: 0.989475 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: undef1860, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1860 <= 0 LOG: Try proving POST Postcondition: undef1860 <= 0 LOG: Postcondition is not implied - Post: undef1860 <= 0 - Already checked Already checked with failure Postcondition: undef1860 <= 0 LOG: Postcondition is not implied - Post: undef1860 <= 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: undef1860, 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: 0.012149s Time used: 0.011958 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004041s Time used: 1.00403 LOG: SAT solveNonLinear - Elapsed time: 1.016190s Cost: 52; Total time: 1.01598 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: 0.007252s Remaining time after improvement: 0.997324 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: 0.002067s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002146s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.029043s Time used: 0.028714 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003987s Time used: 1.00398 LOG: SAT solveNonLinear - Elapsed time: 1.033030s Cost: 52; Total time: 1.03269 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: 0.013667s Remaining time after improvement: 0.99531 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: 0.003078s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003163s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.113921s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 9.640911s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.024479s Time used: 0.024323 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.979564s Time used: 0.979554 LOG: SAT solveNonLinear - Elapsed time: 1.004043s Cost: 51; Total time: 1.00388 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: 0.004545s Remaining time after improvement: 0.99841 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: undef967, rest remain the same}> * Postcondition : k3^0 <= 0 Postcodition moved up: undef967 <= 0 LOG: Try proving POST Postcondition: undef967 <= 0 LOG: Postcondition is not implied - Post: undef967 <= 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: undef1860, 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: undef967, 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: 0.028142s Time used: 0.027708 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.006988s Time used: 1.00697 LOG: SAT solveNonLinear - Elapsed time: 1.035130s Cost: 51; Total time: 1.03468 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: 0.018669s Remaining time after improvement: 0.994309 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: undef1860, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1860 <= 0 LOG: Try proving POST Postcondition: undef1860 <= 0 LOG: Postcondition is not implied - Post: undef1860 <= 0 - Already checked Already checked with failure Postcondition: undef1860 <= 0 LOG: Postcondition is not implied - Post: undef1860 <= 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: undef1860, 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: 0.012787s Time used: 0.012581 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.012996s Time used: 1.00414 LOG: SAT solveNonLinear - Elapsed time: 1.025783s Cost: 52; Total time: 1.01672 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: 0.006975s Remaining time after improvement: 0.996959 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: 0.002597s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002678s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.029980s Time used: 0.029624 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003810s Time used: 1.00381 LOG: SAT solveNonLinear - Elapsed time: 1.033789s Cost: 52; Total time: 1.03343 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: 0.013666s Remaining time after improvement: 0.99521 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: 0.003456s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003540s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.126468s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.091243s Time used: 0.090258 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001657s Time used: 1.00164 LOG: SAT solveNonLinear - Elapsed time: 1.092900s Cost: 51; Total time: 1.0919 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: 0.014589s Remaining time after improvement: 0.991137 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: undef1860, rest remain the same}> * Postcondition : 1 + k2^0 <= 0 Postcodition moved up: 1 + undef1860 <= 0 LOG: Try proving POST Postcondition: 1 + undef1860 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1860 <= 0 - Already checked Already checked with failure Postcondition: 1 + undef1860 <= 0 LOG: Postcondition is not implied - Post: 1 + undef1860 <= 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: undef1860, 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: 0.013877s Time used: 0.013668 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004049s Time used: 1.00404 LOG: SAT solveNonLinear - Elapsed time: 1.017926s Cost: 52; Total time: 1.01771 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: 0.007407s Remaining time after improvement: 0.997236 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: 0.003776s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003861s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.031574s Time used: 0.031241 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003304s Time used: 1.0033 LOG: SAT solveNonLinear - Elapsed time: 1.034878s Cost: 52; Total time: 1.03454 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: 0.013009s Remaining time after improvement: 0.995613 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: 0.003983s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004070s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.125045s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.228490s Time used: 0.227124 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.774327s Time used: 0.774324 LOG: SAT solveNonLinear - Elapsed time: 1.002817s Cost: 51; Total time: 1.00145 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: 0.022228s Remaining time after improvement: 0.987735 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: undef1860, rest remain the same}> * Postcondition : k2^0 <= 0 Postcodition moved up: undef1860 <= 0 LOG: Try proving POST Postcondition: undef1860 <= 0 LOG: Postcondition is not implied - Post: undef1860 <= 0 - Already checked Already checked with failure Postcondition: undef1860 <= 0 LOG: Postcondition is not implied - Post: undef1860 <= 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: undef1860, 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: 0.012279s Time used: 0.012093 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.017953s Time used: 1.01794 LOG: SAT solveNonLinear - Elapsed time: 1.030233s Cost: 52; Total time: 1.03003 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: 0.007518s Remaining time after improvement: 0.997074 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: 0.002009s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002087s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.029448s Time used: 0.029118 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004277s Time used: 1.00427 LOG: SAT solveNonLinear - Elapsed time: 1.033724s Cost: 52; Total time: 1.03339 Failed at location 11: k1^0 <= 0 Failed at location 11: k1^0 <= 0 Before Improving: Quasi-invariant at l11: k1^0 <= 0 Optimizing invariants... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.013864s Remaining time after improvement: 0.995151 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: 0.002910s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002991s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.130545s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 9.651368s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 45.657502s 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: undef69 = 1, undef1162 = 1) --- Reachability graph --- > Graph without transitions. Calling reachability with... Transition: undef967, rest remain the same}> Conditions: k3^0 <= 0, undef69 = 1, undef1162 = 1, OPEN EXITS: WARNING: Applying substitution to an expression with non-program variables. WARNING: Applying substitution to an expression with non-program variables. undef967, rest remain the same}> (condsUp: undef1025 = 1, undef967 <= 0, undef69 = 1, undef1162 = 1) --- Reachability graph --- > Graph without transitions. Calling reachability with... Transition: undef1860, rest remain the same}> Conditions: k2^0 <= 0, undef1025 = 1, undef967 <= 0, undef69 = 1, undef1162 = 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. undef1860, rest remain the same}> (condsUp: undef1912 = 1, undef1913 = 1, undef1860 <= 0, undef1025 = 1, undef967 <= 0, undef69 = 1, undef1162 = 1) --- Reachability graph --- > Graph without transitions. Calling reachability with... Transition: Conditions: k1^0 <= 0, undef1912 = 1, undef1913 = 1, undef1860 <= 0, undef1025 = 1, undef967 <= 0, undef69 = 1, undef1162 = 1, Transition: Conditions: k1^0 <= 0, undef1912 = 1, undef1913 = 1, undef1860 <= 0, undef1025 = 1, undef967 <= 0, undef69 = 1, undef1162 = 1, OPEN EXITS: > Conditions are reachable! Program does NOT terminate