/export/starexec/sandbox2/solver/bin/starexec_run_termcomp17 /export/starexec/sandbox2/benchmark/theBenchmark.smt2 /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- NO Solver Timeout: 4 Global Timeout: 300 Maximum number of concurrent processes: 900 No parsing errors! Init Location: 0 Transitions: undef12, i___02020^0 -> (0 + Irql^0), k4^0 -> (0 + undef12), 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}> 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: undef12, undef69, undef76, undef110, undef138, undef139, undef433, undef636, undef888, undef907, undef956, undef967, undef1025, undef1162, undef1382, 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: undef12, undef69, undef76, undef110, undef138, undef139, undef433, undef636, undef888, undef907, undef956, undef967, undef1025, undef1162, undef1382, 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) + k4^0)}> (~(1) + k4^0)}> (0 + undef12)}> (~(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: undef12, undef69, undef76, undef110, undef138, undef139, undef433, undef636, undef888, undef907, undef956, undef967, undef1025, undef1162, undef1382, 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: undef12, undef69, undef76, undef110, undef138, undef139, undef433, undef636, undef888, undef907, undef956, undef967, undef1025, undef1162, undef1382, 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: -1 + k4^0, rest remain the same}> -1 + k4^0, rest remain the same}> Variables: k4^0 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 undef12, rest remain the same}> 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: 0.00902 Checking conditional termination of SCC {l11}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.004692s Ranking function: -1 + k1^0 New Graphs: Proving termination of subgraph 2 Checking unfeasibility... Time used: 0.035651 Checking conditional termination of SCC {l5}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.014760s Ranking function: -1 + k2^0 New Graphs: Proving termination of subgraph 3 Checking unfeasibility... Time used: 0.001804 Checking conditional termination of SCC {l3}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002304s Ranking function: -1 + k3^0 New Graphs: Proving termination of subgraph 4 Checking unfeasibility... Time used: 0.002998 Checking conditional termination of SCC {l2}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.003089s Ranking function: -1 + k4^0 New Graphs: Proving termination of subgraph 5 Checking unfeasibility... Time used: 0.001797 Checking conditional termination of SCC {l20}... LOG: CALL solveLinear LOG: RETURN solveLinear - Elapsed time: 0.002290s Ranking function: -1 + k5^0 New Graphs: Proving termination of subgraph 6 Checking unfeasibility... Time used: 0.001631 > 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 LOG: CALL check - Post:1 <= 0 - Process 2 * Exit transition: undef3358, rest remain the same}> * Postcondition : 1 <= 0 Postcodition moved up: 1 <= 0 LOG: Try proving POST LOG: CALL check - Post:1 <= 0 - Process 3 * Exit transition: undef12, rest remain the same}> * Postcondition : 1 <= 0 Postcodition moved up: 1 <= 0 LOG: Try proving POST LOG: CALL check - Post:1 <= 0 - Process 4 * Exit transition: undef967, rest remain the same}> * Postcondition : 1 <= 0 Postcodition moved up: 1 <= 0 LOG: Try proving POST LOG: CALL check - Post:1 <= 0 - Process 5 * Exit transition: undef1860, rest remain the same}> * Postcondition : 1 <= 0 Postcodition moved up: 1 <= 0 LOG: Try proving POST [29246 : 29247] [29246 : 29248] 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 [29246 : 29249] [29246 : 29250] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 1.171882s 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 [29246 : 29251] [29246 : 29252] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 3.941914s 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: undef12, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST [29246 : 29261] [29246 : 29262] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 9.964317s LOG: NarrowEntry size 1 Narrowing transition: -1 + k4^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k4^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef12, rest remain the same}> END ENTRIES: GRAPH: -1 + k4^0, rest remain the same}> -1 + k4^0, rest remain the same}> END GRAPH: EXIT: undef3358, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST [29246 : 29291] [29246 : 29292] [29246 : 29293] Successful child: 29291 LOG: CALL check - Post:ntStatus^0 <= 0 - Process 6 * Exit transition: undef12, rest remain the same}> * Postcondition : ntStatus^0 <= 0 Postcodition moved up: ntStatus^0 <= 0 LOG: Try proving POST LOG: CALL check - Post:ntStatus^0 <= 0 - Process 7 * Exit transition: undef967, rest remain the same}> * Postcondition : ntStatus^0 <= 0 Postcodition moved up: ntStatus^0 <= 0 LOG: Try proving POST LOG: CALL check - Post:ntStatus^0 <= 0 - Process 8 * Exit transition: undef1860, rest remain the same}> * Postcondition : ntStatus^0 <= 0 Postcodition moved up: ntStatus^0 <= 0 LOG: Try proving POST LOG: Postcondition implied > Postcondition implied! LOG: RETURN check - Elapsed time: 0.010105s LOG: Postcondition implied > Postcondition implied! LOG: RETURN check - Elapsed time: 0.016695s LOG: Postcondition implied > Postcondition implied! LOG: RETURN check - Elapsed time: 0.024636s LOG: Postcondition implied > Postcondition implied! LOG: RETURN check - Elapsed time: 10.059213s LOG: Postcondition implied > Postcondition implied! LOG: RETURN check - Elapsed time: 10.065919s Proving unreachability of entry: LOG: CALL check - Post:1 <= 0 - Process 9 * Exit transition: * Postcondition : 1 <= 0 Postcodition moved up: 1 <= 0 LOG: Try proving POST LOG: CALL check - Post:1 <= 0 - Process 10 * Exit transition: undef3358, rest remain the same}> * Postcondition : 1 <= 0 Postcodition moved up: 1 <= 0 LOG: Try proving POST LOG: Postcondition is not implied - Post: 1 <= 0 - Already checked Already checked with failure LOG: NarrowEntry size 1 Narrowing transition: -1 + k4^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k4^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef12, rest remain the same}> END ENTRIES: GRAPH: -1 + k4^0, rest remain the same}> -1 + k4^0, rest remain the same}> END GRAPH: EXIT: undef3358, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST [29246 : 29294] [29246 : 29295] [29246 : 29296] Successful child: 29294 LOG: CALL check - Post:ntStatus^0 <= 0 - Process 11 * Exit transition: undef12, rest remain the same}> * Postcondition : ntStatus^0 <= 0 Postcodition moved up: ntStatus^0 <= 0 LOG: Try proving POST LOG: CALL check - Post:ntStatus^0 <= 0 - Process 12 * Exit transition: undef967, rest remain the same}> * Postcondition : ntStatus^0 <= 0 Postcodition moved up: ntStatus^0 <= 0 LOG: Try proving POST LOG: CALL check - Post:ntStatus^0 <= 0 - Process 13 * Exit transition: undef1860, rest remain the same}> * Postcondition : ntStatus^0 <= 0 Postcodition moved up: ntStatus^0 <= 0 LOG: Try proving POST LOG: Postcondition implied > Postcondition implied! LOG: RETURN check - Elapsed time: 0.010124s LOG: Postcondition implied > Postcondition implied! LOG: RETURN check - Elapsed time: 0.016734s LOG: Postcondition implied > Postcondition implied! LOG: RETURN check - Elapsed time: 0.024691s LOG: Postcondition implied > Postcondition implied! LOG: RETURN check - Elapsed time: 0.093548s LOG: Postcondition implied > Postcondition implied! LOG: RETURN check - Elapsed time: 0.100310s Proving unreachability of entry: LOG: CALL check - Post:1 <= 0 - Process 14 * Exit transition: * Postcondition : 1 <= 0 Postcodition moved up: 1 <= 0 LOG: Try proving POST LOG: CALL check - Post:1 <= 0 - Process 15 * Exit transition: undef3358, rest remain the same}> * Postcondition : 1 <= 0 Postcodition moved up: 1 <= 0 LOG: Try proving POST LOG: Postcondition is not implied - Post: 1 <= 0 - Already checked Already checked with failure LOG: NarrowEntry size 1 Narrowing transition: -1 + k4^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k4^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef12, rest remain the same}> END ENTRIES: GRAPH: -1 + k4^0, rest remain the same}> -1 + k4^0, rest remain the same}> END GRAPH: EXIT: undef3358, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST [29246 : 29297] [29246 : 29298] [29246 : 29299] Successful child: 29297 LOG: CALL check - Post:2 <= ntStatus^0 - Process 16 * Exit transition: undef12, rest remain the same}> * Postcondition : 2 <= ntStatus^0 Postcodition moved up: 2 <= ntStatus^0 LOG: Try proving POST LOG: CALL check - Post:2 <= ntStatus^0 - Process 17 * Exit transition: undef967, rest remain the same}> * Postcondition : 2 <= ntStatus^0 Postcodition moved up: 2 <= ntStatus^0 LOG: Try proving POST LOG: CALL check - Post:2 <= ntStatus^0 - Process 18 * Exit transition: undef1860, rest remain the same}> * Postcondition : 2 <= ntStatus^0 Postcodition moved up: 2 <= ntStatus^0 LOG: Try proving POST [29246 : 29300] [29246 : 29301] 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: 2 <= ntStatus^0 LOG: Try proving POST [29246 : 29302] [29246 : 29303] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 1.238557s 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: 2 <= ntStatus^0 LOG: Try proving POST [29246 : 29304] [29246 : 29305] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 3.929832s 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: undef12, rest remain the same}> POST: 2 <= ntStatus^0 LOG: Try proving POST [29246 : 29314] [29246 : 29315] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 10.122837s LOG: NarrowEntry size 1 INVARIANTS: 2: Quasi-INVARIANTS to narrow Graph: 2: 2 <= ntStatus^0 , Narrowing transition: -1 + k4^0, rest remain the same}> LOG: Narrow transition size 1 Narrowing transition: -1 + k4^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef12, rest remain the same}> END ENTRIES: GRAPH: -1 + k4^0, rest remain the same}> -1 + k4^0, rest remain the same}> END GRAPH: EXIT: undef3358, rest remain the same}> POST: 1 <= 0 LOG: Try proving POST [29246 : 29344] [29246 : 29345] [29246 : 29346] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 14.377977s LOG: NarrowEntry size 1 Narrowing transition: -1 + k5^0, rest remain the same}> LOG: Narrow transition size 1 ENTRIES: undef3358, rest remain the same}> END ENTRIES: GRAPH: -1 + k5^0, rest remain the same}> END GRAPH: EXIT: POST: 1 <= 0 LOG: Try proving POST [29246 : 29347] [29246 : 29348] [29246 : 29349] LOG: Postcondition is not implied - no solution > Postcondition is not implied! LOG: RETURN check - Elapsed time: 89.831805s Cannot prove unreachability [29246 : 29860] [29246 : 29861] Successful child: 29860 Program does NOT terminate