./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 86018b7f3e582b94d83913c12d8eaea893434e1e96da49ea035805521496eb67 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:30:10,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:30:10,485 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 21:30:10,489 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:30:10,490 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:30:10,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:30:10,508 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:30:10,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:30:10,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:30:10,509 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:30:10,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:30:10,509 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:30:10,509 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:30:10,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:30:10,509 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:30:10,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:30:10,509 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:30:10,510 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:30:10,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:30:10,510 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:30:10,510 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:30:10,510 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:30:10,510 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:30:10,510 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:30:10,510 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:30:10,510 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:30:10,510 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:30:10,510 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:30:10,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:30:10,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:30:10,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:30:10,511 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:30:10,511 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:30:10,511 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:30:10,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:30:10,511 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86018b7f3e582b94d83913c12d8eaea893434e1e96da49ea035805521496eb67 [2024-12-05 21:30:10,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:30:10,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:30:10,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:30:10,747 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:30:10,747 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:30:10,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c [2024-12-05 21:30:13,389 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b/data/190c26cae/e112725b58fe41259e5a2bbb6822e804/FLAG909803859 [2024-12-05 21:30:13,554 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:30:13,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound100.c [2024-12-05 21:30:13,561 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b/data/190c26cae/e112725b58fe41259e5a2bbb6822e804/FLAG909803859 [2024-12-05 21:30:13,575 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b/data/190c26cae/e112725b58fe41259e5a2bbb6822e804 [2024-12-05 21:30:13,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:30:13,578 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:30:13,580 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:30:13,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:30:13,584 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:30:13,585 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:30:13" (1/1) ... [2024-12-05 21:30:13,586 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d10509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:13, skipping insertion in model container [2024-12-05 21:30:13,586 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:30:13" (1/1) ... [2024-12-05 21:30:13,599 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:30:13,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:30:13,754 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:30:13,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:30:13,785 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:30:13,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:13 WrapperNode [2024-12-05 21:30:13,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:30:13,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:30:13,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:30:13,787 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:30:13,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:13" (1/1) ... [2024-12-05 21:30:13,798 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:13" (1/1) ... [2024-12-05 21:30:13,817 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2024-12-05 21:30:13,817 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:30:13,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:30:13,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:30:13,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:30:13,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:13" (1/1) ... [2024-12-05 21:30:13,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:13" (1/1) ... [2024-12-05 21:30:13,827 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:13" (1/1) ... [2024-12-05 21:30:13,827 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:13" (1/1) ... [2024-12-05 21:30:13,830 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:13" (1/1) ... [2024-12-05 21:30:13,831 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:13" (1/1) ... [2024-12-05 21:30:13,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:13" (1/1) ... [2024-12-05 21:30:13,836 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:13" (1/1) ... [2024-12-05 21:30:13,836 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:13" (1/1) ... [2024-12-05 21:30:13,838 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:30:13,839 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:30:13,839 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:30:13,839 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:30:13,840 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:30:13" (1/1) ... [2024-12-05 21:30:13,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:30:13,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:30:13,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:30:13,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d28bbee5-6215-46fa-901b-075504c0dd70/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:30:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:30:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:30:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:30:13,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:30:13,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 21:30:13,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 21:30:13,950 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:30:13,952 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:30:14,269 INFO L? ?]: Removed 137 outVars from TransFormulas that were not future-live. [2024-12-05 21:30:14,269 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:30:14,298 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:30:14,298 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:30:14,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:30:14 BoogieIcfgContainer [2024-12-05 21:30:14,298 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:30:14,299 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:30:14,299 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:30:14,309 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:30:14,309 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:30:14" (1/1) ... [2024-12-05 21:30:14,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:30:14,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:14,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-12-05 21:30:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-12-05 21:30:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-05 21:30:14,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:14,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:14,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:14,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2024-12-05 21:30:14,511 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-12-05 21:30:14,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 21:30:14,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:14,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:14,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:14,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2024-12-05 21:30:14,593 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-12-05 21:30:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:30:14,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:14,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:14,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:14,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 129 states and 133 transitions. [2024-12-05 21:30:14,799 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-12-05 21:30:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:30:14,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:14,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:14,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:15,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 128 states and 132 transitions. [2024-12-05 21:30:15,097 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-12-05 21:30:15,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:30:15,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:15,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:15,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:15,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:15,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 128 states and 131 transitions. [2024-12-05 21:30:15,121 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 131 transitions. [2024-12-05 21:30:15,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:30:15,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:15,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:15,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:15,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2024-12-05 21:30:15,665 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-12-05 21:30:15,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:30:15,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:15,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:15,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:15,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2024-12-05 21:30:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-12-05 21:30:15,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:30:15,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:15,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:15,740 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:30:15,742 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:15,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:16,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 136 states and 143 transitions. [2024-12-05 21:30:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 143 transitions. [2024-12-05 21:30:16,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:30:16,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:16,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:16,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:16,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:16,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 137 states and 144 transitions. [2024-12-05 21:30:16,095 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 144 transitions. [2024-12-05 21:30:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:30:16,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:16,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:16,113 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:30:16,114 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:16,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:16,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:16,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 138 states and 145 transitions. [2024-12-05 21:30:16,138 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 145 transitions. [2024-12-05 21:30:16,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:30:16,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:16,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:16,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:16,156 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:30:16,157 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:16,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:16,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 145 states and 155 transitions. [2024-12-05 21:30:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 155 transitions. [2024-12-05 21:30:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:30:16,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:16,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:16,584 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:30:16,585 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:16,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:16,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 146 states and 156 transitions. [2024-12-05 21:30:16,618 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 156 transitions. [2024-12-05 21:30:16,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:30:16,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:16,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:16,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:16,641 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:30:16,642 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:16,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:16,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 149 states and 161 transitions. [2024-12-05 21:30:16,867 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 161 transitions. [2024-12-05 21:30:16,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:30:16,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:16,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:16,895 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:30:16,896 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:16,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:17,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:17,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 153 states and 167 transitions. [2024-12-05 21:30:17,212 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 167 transitions. [2024-12-05 21:30:17,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:30:17,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:17,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:17,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:30:17,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:17,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:17,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:17,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 156 states and 173 transitions. [2024-12-05 21:30:17,649 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 173 transitions. [2024-12-05 21:30:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 21:30:17,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:17,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:17,671 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:30:17,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:17,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:18,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:18,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 160 states and 180 transitions. [2024-12-05 21:30:18,133 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 180 transitions. [2024-12-05 21:30:18,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:30:18,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:18,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:18,151 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:30:18,152 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:18,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:18,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 164 states and 185 transitions. [2024-12-05 21:30:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 185 transitions. [2024-12-05 21:30:18,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:30:18,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:18,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:18,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:18,548 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:30:18,549 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:18,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:18,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 167 states and 189 transitions. [2024-12-05 21:30:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 189 transitions. [2024-12-05 21:30:18,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:30:18,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:18,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:18,926 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 21:30:18,927 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:19,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:21,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 182 states and 209 transitions. [2024-12-05 21:30:21,052 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 209 transitions. [2024-12-05 21:30:21,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:30:21,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:21,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:21,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:21,071 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 21:30:21,072 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:21,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:23,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 198 states and 229 transitions. [2024-12-05 21:30:23,694 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 229 transitions. [2024-12-05 21:30:23,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:30:23,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:23,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:25,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:25,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 215 states and 251 transitions. [2024-12-05 21:30:25,495 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 251 transitions. [2024-12-05 21:30:25,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:30:25,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:25,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:25,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:27,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 233 states and 274 transitions. [2024-12-05 21:30:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 274 transitions. [2024-12-05 21:30:27,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:30:27,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:27,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:27,116 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:30:27,117 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:27,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 237 states and 280 transitions. [2024-12-05 21:30:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 280 transitions. [2024-12-05 21:30:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:30:28,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:28,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:28,439 INFO L256 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:30:28,440 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:28,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:29,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:29,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 241 states and 285 transitions. [2024-12-05 21:30:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 285 transitions. [2024-12-05 21:30:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:30:29,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:29,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:29,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:32,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:32,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 262 states and 312 transitions. [2024-12-05 21:30:32,434 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 312 transitions. [2024-12-05 21:30:32,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:30:32,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:32,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:32,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:36,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 284 states and 341 transitions. [2024-12-05 21:30:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 341 transitions. [2024-12-05 21:30:36,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:30:36,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:36,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:36,222 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:30:36,223 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:36,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:38,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 301 states and 367 transitions. [2024-12-05 21:30:38,842 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 367 transitions. [2024-12-05 21:30:38,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:30:38,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:38,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:30:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:38,869 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:30:38,870 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:30:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:38,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 302 states and 368 transitions. [2024-12-05 21:30:38,929 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 368 transitions. [2024-12-05 21:30:38,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:30:38,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:38,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:38,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:40,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:40,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 309 states and 382 transitions. [2024-12-05 21:30:40,509 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 382 transitions. [2024-12-05 21:30:40,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:30:40,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:40,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:40,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:42,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:42,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 316 states and 397 transitions. [2024-12-05 21:30:42,719 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 397 transitions. [2024-12-05 21:30:42,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:30:42,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:42,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:47,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 330 states and 421 transitions. [2024-12-05 21:30:47,795 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 421 transitions. [2024-12-05 21:30:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:30:47,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:47,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:47,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:49,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:49,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 337 states and 436 transitions. [2024-12-05 21:30:49,625 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 436 transitions. [2024-12-05 21:30:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:30:49,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:49,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:51,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 344 states and 452 transitions. [2024-12-05 21:30:51,970 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 452 transitions. [2024-12-05 21:30:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:30:51,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:51,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:52,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:59,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:59,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 359 states and 479 transitions. [2024-12-05 21:30:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 479 transitions. [2024-12-05 21:30:59,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:30:59,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:59,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:59,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:05,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 373 states and 506 transitions. [2024-12-05 21:31:05,015 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 506 transitions. [2024-12-05 21:31:05,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:31:05,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:05,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:05,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:05,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:05,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 375 states and 508 transitions. [2024-12-05 21:31:05,117 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 508 transitions. [2024-12-05 21:31:05,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:31:05,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:05,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:14,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 391 states and 537 transitions. [2024-12-05 21:31:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 537 transitions. [2024-12-05 21:31:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:31:14,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:14,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:16,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:16,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 394 states and 542 transitions. [2024-12-05 21:31:16,429 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 542 transitions. [2024-12-05 21:31:16,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:31:16,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:16,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:16,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:16,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:16,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 396 states and 544 transitions. [2024-12-05 21:31:16,530 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 544 transitions. [2024-12-05 21:31:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:31:16,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:16,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:17,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:28,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:28,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 413 states and 574 transitions. [2024-12-05 21:31:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 574 transitions. [2024-12-05 21:31:28,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:31:28,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:28,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:30,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 415 states and 578 transitions. [2024-12-05 21:31:30,282 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 578 transitions. [2024-12-05 21:31:30,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:31:30,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:30,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:30,305 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:31:30,305 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:32,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:32,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 420 states and 584 transitions. [2024-12-05 21:31:32,168 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 584 transitions. [2024-12-05 21:31:32,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:31:32,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:32,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:32,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:32,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 445 states and 625 transitions. [2024-12-05 21:31:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 625 transitions. [2024-12-05 21:31:41,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:31:41,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:41,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:41,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:49,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 463 states and 657 transitions. [2024-12-05 21:31:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 657 transitions. [2024-12-05 21:31:49,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:31:49,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:49,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:49,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:49,334 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:31:49,335 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:49,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 469 states and 664 transitions. [2024-12-05 21:31:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 664 transitions. [2024-12-05 21:31:51,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:31:51,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:51,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:51,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:51,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:51,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:51,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 470 states and 666 transitions. [2024-12-05 21:31:51,478 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 666 transitions. [2024-12-05 21:31:51,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 21:31:51,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:51,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:51,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:55,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 478 states and 682 transitions. [2024-12-05 21:31:55,196 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 682 transitions. [2024-12-05 21:31:55,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:31:55,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:55,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:55,217 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:31:55,218 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:55,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:57,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:57,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 487 states and 698 transitions. [2024-12-05 21:31:57,163 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 698 transitions. [2024-12-05 21:31:57,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 21:31:57,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:57,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 488 states and 700 transitions. [2024-12-05 21:31:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 700 transitions. [2024-12-05 21:31:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 21:31:57,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:57,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:31:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:57,236 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:31:57,237 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:31:57,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:57,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:57,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 491 states and 705 transitions. [2024-12-05 21:31:57,976 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 705 transitions. [2024-12-05 21:31:57,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 21:31:57,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:57,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:58,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:11,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 521 states and 756 transitions. [2024-12-05 21:32:11,369 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 756 transitions. [2024-12-05 21:32:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:32:11,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:11,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:11,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:12,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:16,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 532 states and 774 transitions. [2024-12-05 21:32:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 774 transitions. [2024-12-05 21:32:16,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:32:16,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:16,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:16,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:30,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 563 states and 827 transitions. [2024-12-05 21:32:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 827 transitions. [2024-12-05 21:32:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 21:32:30,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:30,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 571 states and 840 transitions. [2024-12-05 21:32:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 840 transitions. [2024-12-05 21:32:34,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 21:32:34,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:34,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:34,780 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 21:32:34,781 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:35,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:42,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:42,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 587 states and 872 transitions. [2024-12-05 21:32:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 872 transitions. [2024-12-05 21:32:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:32:42,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:42,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:42,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:45,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 600 states and 892 transitions. [2024-12-05 21:32:45,994 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 892 transitions. [2024-12-05 21:32:45,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:32:45,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:45,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:32:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:46,021 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:32:46,021 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:32:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:57,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:57,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 616 states and 924 transitions. [2024-12-05 21:32:57,424 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 924 transitions. [2024-12-05 21:32:57,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 21:32:57,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:57,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:57,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:58,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 617 states and 925 transitions. [2024-12-05 21:32:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 925 transitions. [2024-12-05 21:32:58,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:32:58,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:58,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:58,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 631 states and 946 transitions. [2024-12-05 21:33:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 946 transitions. [2024-12-05 21:33:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:33:02,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:02,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:02,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:02,247 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 21:33:02,248 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:02,938 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 642 states and 972 transitions. [2024-12-05 21:33:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 972 transitions. [2024-12-05 21:33:09,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 21:33:09,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:09,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:09,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:14,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:14,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 650 states and 985 transitions. [2024-12-05 21:33:14,123 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 985 transitions. [2024-12-05 21:33:14,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:33:14,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:14,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:14,145 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:33:14,145 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:15,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:19,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:19,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 657 states and 994 transitions. [2024-12-05 21:33:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 994 transitions. [2024-12-05 21:33:19,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:33:19,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:19,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:19,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:28,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:28,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 671 states and 1021 transitions. [2024-12-05 21:33:28,988 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1021 transitions. [2024-12-05 21:33:28,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 21:33:28,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:28,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:28,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:29,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 679 states and 1034 transitions. [2024-12-05 21:33:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1034 transitions. [2024-12-05 21:33:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:33:33,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:33,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:33:33,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:33,485 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:33:33,486 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:33:33,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:35,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:35,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 683 states and 1039 transitions. [2024-12-05 21:33:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1039 transitions. [2024-12-05 21:33:35,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 21:33:35,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:35,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:36,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:56,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 698 states and 1067 transitions. [2024-12-05 21:33:56,982 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1067 transitions. [2024-12-05 21:33:56,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:33:56,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:56,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:56,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:57,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:07,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 726 states and 1107 transitions. [2024-12-05 21:34:07,328 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1107 transitions. [2024-12-05 21:34:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:34:07,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:07,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:07,347 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 21:34:07,348 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:08,031 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 730 states and 1114 transitions. [2024-12-05 21:34:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1114 transitions. [2024-12-05 21:34:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:34:12,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:12,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:12,968 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 21:34:12,969 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:13,445 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:14,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:14,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 732 states and 1117 transitions. [2024-12-05 21:34:14,476 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1117 transitions. [2024-12-05 21:34:14,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:34:14,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:14,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:14,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:15,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 733 states and 1127 transitions. [2024-12-05 21:34:15,568 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1127 transitions. [2024-12-05 21:34:15,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 21:34:15,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:15,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:15,591 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 21:34:15,592 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:30,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 747 states and 1160 transitions. [2024-12-05 21:34:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1160 transitions. [2024-12-05 21:34:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 21:34:30,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:30,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:42,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:42,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 775 states and 1200 transitions. [2024-12-05 21:34:42,594 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1200 transitions. [2024-12-05 21:34:42,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 21:34:42,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:42,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:42,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:42,617 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:34:42,618 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:43,086 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:47,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:47,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 779 states and 1209 transitions. [2024-12-05 21:34:47,269 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1209 transitions. [2024-12-05 21:34:47,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 21:34:47,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:47,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:47,289 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 21:34:47,290 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:47,387 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 781 states and 1211 transitions. [2024-12-05 21:34:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1211 transitions. [2024-12-05 21:34:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 21:34:48,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:48,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:34:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:48,613 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 21:34:48,614 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:34:51,485 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 795 states and 1246 transitions. [2024-12-05 21:35:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1246 transitions. [2024-12-05 21:35:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 21:35:06,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:06,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:06,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:12,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 812 states and 1269 transitions. [2024-12-05 21:35:12,236 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1269 transitions. [2024-12-05 21:35:12,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 21:35:12,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:12,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:13,392 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 830 states and 1307 transitions. [2024-12-05 21:35:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1307 transitions. [2024-12-05 21:35:40,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 21:35:40,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:40,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:40,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:40,504 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:41,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:41,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 832 states and 1308 transitions. [2024-12-05 21:35:41,978 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1308 transitions. [2024-12-05 21:35:41,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 21:35:41,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:41,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:41,997 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:43,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 833 states and 1308 transitions. [2024-12-05 21:35:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1308 transitions. [2024-12-05 21:35:43,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 21:35:43,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:43,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:35:43,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:43,668 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:35:43,669 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:35:45,264 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:54,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:54,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 841 states and 1319 transitions. [2024-12-05 21:35:54,106 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1319 transitions. [2024-12-05 21:35:54,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 21:35:54,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:54,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:54,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:54,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:54,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 842 states and 1320 transitions. [2024-12-05 21:35:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1320 transitions. [2024-12-05 21:35:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 21:35:54,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:54,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 861 states and 1358 transitions. [2024-12-05 21:36:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1358 transitions. [2024-12-05 21:36:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 21:36:22,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:22,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:25,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:25,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 863 states and 1360 transitions. [2024-12-05 21:36:25,784 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1360 transitions. [2024-12-05 21:36:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 21:36:25,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:25,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:27,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:27,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 864 states and 1360 transitions. [2024-12-05 21:36:27,301 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1360 transitions. [2024-12-05 21:36:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 21:36:27,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:27,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:36:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:27,322 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:36:27,322 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:36:29,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:37,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:37,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 873 states and 1374 transitions. [2024-12-05 21:36:37,973 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1374 transitions. [2024-12-05 21:36:37,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:36:37,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:37,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:38,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:41,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:41,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 874 states and 1375 transitions. [2024-12-05 21:36:41,188 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1375 transitions. [2024-12-05 21:36:41,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:36:41,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:41,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:36:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:41,208 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:36:41,209 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:36:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:37:01,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 890 states and 1401 transitions. [2024-12-05 21:37:01,684 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1401 transitions. [2024-12-05 21:37:01,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:37:01,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:01,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:01,705 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:37:01,705 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:01,750 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:37:04,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 889 states and 1399 transitions. [2024-12-05 21:37:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1399 transitions. [2024-12-05 21:37:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 21:37:04,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:04,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:04,617 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:37:04,618 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:04,666 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:37:06,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 891 states and 1401 transitions. [2024-12-05 21:37:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1401 transitions. [2024-12-05 21:37:06,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 21:37:06,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:06,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:06,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:07,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:37:08,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:08,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 895 states and 1405 transitions. [2024-12-05 21:37:08,382 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1405 transitions. [2024-12-05 21:37:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 21:37:08,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:08,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:08,406 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:37:08,406 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:08,447 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:37:10,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:10,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 897 states and 1407 transitions. [2024-12-05 21:37:10,080 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1407 transitions. [2024-12-05 21:37:10,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 21:37:10,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:10,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:10,102 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:37:10,102 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:10,148 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:37:11,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:11,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 900 states and 1409 transitions. [2024-12-05 21:37:11,969 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1409 transitions. [2024-12-05 21:37:11,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 21:37:11,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:11,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:11,995 INFO L256 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 21:37:11,997 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:14,184 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:37:30,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:30,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 915 states and 1437 transitions. [2024-12-05 21:37:30,725 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1437 transitions. [2024-12-05 21:37:30,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 21:37:30,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:30,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:30,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:30,750 INFO L256 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 21:37:30,751 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:30,997 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:37:34,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:34,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 919 states and 1442 transitions. [2024-12-05 21:37:34,170 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1442 transitions. [2024-12-05 21:37:34,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 21:37:34,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:34,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:37:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:34,199 INFO L256 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-05 21:37:34,200 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:37:34,464 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:37:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 926 states and 1451 transitions. [2024-12-05 21:37:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1451 transitions. [2024-12-05 21:37:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 21:37:38,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:38,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:39,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:37:59,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 949 states and 1494 transitions. [2024-12-05 21:37:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1494 transitions. [2024-12-05 21:37:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 21:37:59,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:59,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:59,321 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:38:05,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:05,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 958 states and 1507 transitions. [2024-12-05 21:38:05,919 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1507 transitions. [2024-12-05 21:38:05,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 21:38:05,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:05,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 21:38:13,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:13,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 966 states and 1520 transitions. [2024-12-05 21:38:13,410 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1520 transitions. [2024-12-05 21:38:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 21:38:13,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:13,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:13,426 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-05 21:38:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 973 states and 1529 transitions. [2024-12-05 21:38:18,113 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1529 transitions. [2024-12-05 21:38:18,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 21:38:18,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:18,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:38:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:18,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 21:38:18,142 INFO L279 TraceCheckSpWp]: Computing forward predicates...