NO Solver Timeout: 4 Global Timeout: 300 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: 0.004362 Checking conditional termination of SCC {l11}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002255s Ranking function: -1 + k1^0 New Graphs: Proving termination of subgraph 2 Checking unfeasibility... Time used: 0.016717 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.006727s Ranking function: -1 + k2^0 New Graphs: Proving termination of subgraph 3 Checking unfeasibility... Time used: 0.000869 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001049s Ranking function: -1 + k3^0 New Graphs: Proving termination of subgraph 4 Checking unfeasibility... Time used: 0.001107 > 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: 0.001085s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001150s Postcondition: 1 <= 0 LOG: CALL check - Post:1 <= 0 - Process 5 * Exit transition: * Postcondition : 1 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001074s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001142s 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: 0.008509s Time used: 0.008353 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.000534s Time used: 1.00052 LOG: SAT solveNonLinear - Elapsed time: 1.009044s Cost: 52; Total time: 1.00887 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: 0.006183s Remaining time after improvement: 0.998354 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: 0.001377s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001448s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.023512s Time used: 0.023239 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.000542s Time used: 1.00053 LOG: SAT solveNonLinear - Elapsed time: 1.024054s Cost: 52; Total time: 1.02377 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: 0.011879s Remaining time after improvement: 0.996847 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: 0.001773s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001843s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.078374s 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: 0.032755s Time used: 0.032363 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.000628s Time used: 1.00062 LOG: SAT solveNonLinear - Elapsed time: 1.033384s Cost: 51; Total time: 1.03298 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: 0.018178s Remaining time after improvement: 0.995287 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: 0.001154s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001221s Postcondition: undef1833 <= 0 LOG: CALL check - Post:undef1833 <= 0 - Process 10 * Exit transition: * Postcondition : undef1833 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001170s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001244s 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: 0.010119s Time used: 0.009954 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003019s Time used: 1.00301 LOG: SAT solveNonLinear - Elapsed time: 1.013138s Cost: 52; Total time: 1.01296 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: 0.006417s Remaining time after improvement: 0.997688 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: 0.001638s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001711s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.024144s Time used: 0.023814 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001141s Time used: 1.00113 LOG: SAT solveNonLinear - Elapsed time: 1.025285s Cost: 52; Total time: 1.02494 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: 0.012603s Remaining time after improvement: 0.996181 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: 0.002161s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002240s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.088985s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.117611s Time used: 0.116857 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001409s Time used: 1.0014 LOG: SAT solveNonLinear - Elapsed time: 1.119020s Cost: 51; Total time: 1.11826 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: 0.011243s Remaining time after improvement: 0.993256 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: 0.010817s Time used: 0.010642 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001790s Time used: 1.00178 LOG: SAT solveNonLinear - Elapsed time: 1.012607s Cost: 52; Total time: 1.01242 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: 0.006582s Remaining time after improvement: 0.997515 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: 0.001821s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001894s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.025119s Time used: 0.024767 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001453s Time used: 1.00144 LOG: SAT solveNonLinear - Elapsed time: 1.026572s Cost: 52; Total time: 1.02621 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: 0.013019s Remaining time after improvement: 0.995846 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: 0.002304s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002378s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.090739s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.211950s Time used: 0.21092 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.790769s Time used: 0.790757 LOG: SAT solveNonLinear - Elapsed time: 1.002719s 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: 0.017585s Remaining time after improvement: 0.990953 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: 0.011115s Time used: 0.010938 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002766s Time used: 1.00276 LOG: SAT solveNonLinear - Elapsed time: 1.013881s Cost: 52; Total time: 1.01369 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: 0.006562s Remaining time after improvement: 0.997475 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: 0.001858s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001932s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.025942s Time used: 0.025594 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002208s Time used: 1.0022 LOG: SAT solveNonLinear - Elapsed time: 1.028150s 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: 0.013423s Remaining time after improvement: 0.995632 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: 0.002577s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002650s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.097355s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 11.610233s 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: 0.003965s Time used: 0.003863 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003134s Time used: 1.00313 LOG: SAT solveNonLinear - Elapsed time: 1.007099s Cost: 51; Total time: 1.00699 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: 0.013074s Remaining time after improvement: 0.998891 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: 0.001515s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001581s Postcondition: undef953 <= 0 LOG: CALL check - Post:undef953 <= 0 - Process 22 * Exit transition: * Postcondition : undef953 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001544s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001619s 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: 0.011124s Time used: 0.010942 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.006196s Time used: 1.00618 LOG: SAT solveNonLinear - Elapsed time: 1.017320s Cost: 52; Total time: 1.01713 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: 0.006849s Remaining time after improvement: 0.997438 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: 0.002718s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002791s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.027847s Time used: 0.027534 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001652s Time used: 1.00161 LOG: SAT solveNonLinear - Elapsed time: 1.029498s Cost: 52; Total time: 1.02914 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: 0.013387s Remaining time after improvement: 0.995592 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: 0.003280s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003355s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.106441s 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: 0.027104s Time used: 0.026642 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001341s Time used: 1.00132 LOG: SAT solveNonLinear - Elapsed time: 1.028445s Cost: 51; Total time: 1.02796 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: 0.018869s Remaining time after improvement: 0.993779 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: 0.001606s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001679s Postcondition: undef1833 <= 0 LOG: CALL check - Post:undef1833 <= 0 - Process 27 * Exit transition: * Postcondition : undef1833 <= 0 LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.001661s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.001734s 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: 0.011913s Time used: 0.011707 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002345s Time used: 1.00234 LOG: SAT solveNonLinear - Elapsed time: 1.014259s Cost: 52; Total time: 1.01404 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: 0.006827s Remaining time after improvement: 0.997099 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: 0.003376s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003452s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.029620s Time used: 0.029261 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001498s Time used: 1.00149 LOG: SAT solveNonLinear - Elapsed time: 1.031118s Cost: 52; Total time: 1.03075 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: 0.013759s Remaining time after improvement: 0.995285 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: 0.003398s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003475s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.112237s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.089803s Time used: 0.088837 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001608s Time used: 1.00158 LOG: SAT solveNonLinear - Elapsed time: 1.091411s Cost: 51; Total time: 1.09042 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: 0.013648s Remaining time after improvement: 0.991889 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: 0.012024s Time used: 0.011829 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003067s Time used: 1.00306 LOG: SAT solveNonLinear - Elapsed time: 1.015091s Cost: 52; Total time: 1.01489 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: 0.007125s Remaining time after improvement: 0.997419 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: 0.002902s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002982s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.030285s Time used: 0.02995 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002376s Time used: 1.00236 LOG: SAT solveNonLinear - Elapsed time: 1.032661s Cost: 52; Total time: 1.03231 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: 0.013678s Remaining time after improvement: 0.995304 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: 0.003094s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003173s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.112135s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.227670s Time used: 0.226276 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.774936s Time used: 0.774929 LOG: SAT solveNonLinear - Elapsed time: 1.002606s Cost: 51; Total time: 1.0012 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: 0.021858s Remaining time after improvement: 0.989235 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: 0.011799s Time used: 0.011609 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004178s Time used: 1.00417 LOG: SAT solveNonLinear - Elapsed time: 1.015977s Cost: 52; Total time: 1.01578 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: 0.007171s Remaining time after improvement: 0.996918 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: 0.001958s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002034s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.028938s Time used: 0.028603 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003665s Time used: 1.00365 LOG: SAT solveNonLinear - Elapsed time: 1.032602s Cost: 52; Total time: 1.03226 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: 0.013791s Remaining time after improvement: 0.995236 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: 0.002742s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002821s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.111841s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 11.696520s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.010494s Time used: 0.010354 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003157s Time used: 1.00314 LOG: SAT solveNonLinear - Elapsed time: 1.013651s Cost: 51; Total time: 1.0135 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: 0.002956s Remaining time after improvement: 0.998705 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: 0.028166s Time used: 0.02773 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002239s Time used: 1.00223 LOG: SAT solveNonLinear - Elapsed time: 1.030405s Cost: 51; Total time: 1.02996 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: 0.018858s Remaining time after improvement: 0.993654 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: 0.012645s Time used: 0.01244 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.021708s Time used: 1.0217 LOG: SAT solveNonLinear - Elapsed time: 1.034353s Cost: 52; Total time: 1.03414 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: 0.006958s Remaining time after improvement: 0.996979 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: 0.002931s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003017s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.030469s Time used: 0.030106 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.002476s Time used: 1.00247 LOG: SAT solveNonLinear - Elapsed time: 1.032944s Cost: 52; Total time: 1.03257 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: 0.028031s Remaining time after improvement: 0.992634 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: 0.004800s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.004884s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.148435s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.094170s Time used: 0.093158 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001655s Time used: 1.00164 LOG: SAT solveNonLinear - Elapsed time: 1.095825s Cost: 51; Total time: 1.0948 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: 0.014325s Remaining time after improvement: 0.991376 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: 0.012972s Time used: 0.012768 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.022236s Time used: 1.02223 LOG: SAT solveNonLinear - Elapsed time: 1.035208s Cost: 52; Total time: 1.03499 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: 0.007511s Remaining time after improvement: 0.997367 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: 0.003311s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003388s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.031196s Time used: 0.030859 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003550s Time used: 1.00354 LOG: SAT solveNonLinear - Elapsed time: 1.034746s Cost: 52; Total time: 1.0344 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: 0.013659s Remaining time after improvement: 0.99528 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: 0.003472s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003558s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.140867s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.228894s Time used: 0.227491 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.773723s Time used: 0.773716 LOG: SAT solveNonLinear - Elapsed time: 1.002617s Cost: 51; Total time: 1.00121 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: 0.023638s Remaining time after improvement: 0.989161 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: 0.012252s Time used: 0.012061 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.014193s Time used: 1.01418 LOG: SAT solveNonLinear - Elapsed time: 1.026445s Cost: 52; Total time: 1.02625 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: 0.007394s Remaining time after improvement: 0.997217 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: 0.002134s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002212s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.029524s Time used: 0.029185 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004183s Time used: 1.00417 LOG: SAT solveNonLinear - Elapsed time: 1.033707s Cost: 52; Total time: 1.03336 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: 0.014048s Remaining time after improvement: 0.99509 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: 0.003210s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003290s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.126008s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 9.681040s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.024498s Time used: 0.02434 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.979799s Time used: 0.97979 LOG: SAT solveNonLinear - Elapsed time: 1.004298s Cost: 51; Total time: 1.00413 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: 0.004587s Remaining time after improvement: 0.998512 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: 0.028557s Time used: 0.028107 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.018425s Time used: 1.01841 LOG: SAT solveNonLinear - Elapsed time: 1.046983s Cost: 51; Total time: 1.04652 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: 0.022517s Remaining time after improvement: 0.994662 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: 0.012942s Time used: 0.012734 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004312s Time used: 1.0043 LOG: SAT solveNonLinear - Elapsed time: 1.017254s Cost: 52; Total time: 1.01704 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: 0.007073s Remaining time after improvement: 0.996904 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: 0.002725s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002801s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.030611s Time used: 0.030245 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004088s Time used: 1.00408 LOG: SAT solveNonLinear - Elapsed time: 1.034699s Cost: 52; Total time: 1.03432 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: 0.014089s Remaining time after improvement: 0.995035 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: 0.003503s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003579s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.120439s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.093348s Time used: 0.092346 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.001642s Time used: 1.00163 LOG: SAT solveNonLinear - Elapsed time: 1.094990s Cost: 51; Total time: 1.09398 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: 0.015505s Remaining time after improvement: 0.990726 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: 0.014091s Time used: 0.013874 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003756s Time used: 1.00374 LOG: SAT solveNonLinear - Elapsed time: 1.017846s Cost: 52; Total time: 1.01762 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: 0.007520s Remaining time after improvement: 0.996761 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: 0.003849s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003928s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.032189s Time used: 0.031841 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.003481s Time used: 1.00347 LOG: SAT solveNonLinear - Elapsed time: 1.035670s Cost: 52; Total time: 1.03531 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: 0.014236s Remaining time after improvement: 0.994889 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: 0.003794s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003877s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.128060s Solving with 3 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.230806s Time used: 0.229369 Improving Solution with cost 51 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 0.771969s Time used: 0.771962 LOG: SAT solveNonLinear - Elapsed time: 1.002776s Cost: 51; Total time: 1.00133 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: 0.023961s Remaining time after improvement: 0.989133 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: 0.012965s Time used: 0.012772 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.018421s Time used: 1.01841 LOG: SAT solveNonLinear - Elapsed time: 1.031387s Cost: 52; Total time: 1.03119 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: 0.008056s Remaining time after improvement: 0.99696 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: 0.002165s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.002241s Solving with 2 template(s). LOG: CALL solveNonLinearGetFirstSolution LOG: RETURN solveNonLinearGetFirstSolution - Elapsed time: 0.029825s Time used: 0.029493 Improving Solution with cost 52 ... LOG: CALL solveNonLinearGetNextSolution LOG: RETURN solveNonLinearGetNextSolution - Elapsed time: 1.004994s Time used: 1.00498 LOG: SAT solveNonLinear - Elapsed time: 1.034818s Cost: 52; Total time: 1.03447 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: 0.013971s Remaining time after improvement: 0.995105 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: 0.003244s > Postcondition is not implied! LOG: RETURN check - Elapsed time: 0.003321s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 2.133032s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 9.674233s LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 45.722547s 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