./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5016127b-8fa4-432d-8d9e-022fc228aa34/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5016127b-8fa4-432d-8d9e-022fc228aa34/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5016127b-8fa4-432d-8d9e-022fc228aa34/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5016127b-8fa4-432d-8d9e-022fc228aa34/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5016127b-8fa4-432d-8d9e-022fc228aa34/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5016127b-8fa4-432d-8d9e-022fc228aa34/bin/ukojak-verify-EEHR8qb7sm --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 386c3e7d1ea789c9c3d2e7e38148627ea5f6d60be4bd0eecc87000a545db7275 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:18:21,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:18:21,840 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5016127b-8fa4-432d-8d9e-022fc228aa34/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:18:21,849 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:18:21,849 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:18:21,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:18:21,885 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:18:21,885 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:18:21,885 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:18:21,885 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:18:21,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:18:21,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:18:21,886 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:18:21,886 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:18:21,886 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:18:21,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:18:21,888 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:18:21,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:18:21,889 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:18:21,889 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:18:21,889 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:18:21,889 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:18:21,889 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:18:21,889 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:18:21,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:18:21,889 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:18:21,890 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:18:21,890 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:18:21,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:18:21,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:21,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:18:21,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:18:21,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:18:21,890 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:18:21,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:18:21,891 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_5016127b-8fa4-432d-8d9e-022fc228aa34/bin/ukojak-verify-EEHR8qb7sm 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 -> 386c3e7d1ea789c9c3d2e7e38148627ea5f6d60be4bd0eecc87000a545db7275 [2024-11-13 21:18:22,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:18:22,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:18:22,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:18:22,222 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:18:22,223 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:18:22,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5016127b-8fa4-432d-8d9e-022fc228aa34/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound10.c Unable to find full path for "g++" [2024-11-13 21:18:24,194 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:18:24,473 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:18:24,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5016127b-8fa4-432d-8d9e-022fc228aa34/sv-benchmarks/c/nla-digbench-scaling/freire1_valuebound10.c [2024-11-13 21:18:24,481 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5016127b-8fa4-432d-8d9e-022fc228aa34/bin/ukojak-verify-EEHR8qb7sm/data/a743aa4e1/ed26f387fec940879caf463112d60c76/FLAG71f9846e5 [2024-11-13 21:18:24,508 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5016127b-8fa4-432d-8d9e-022fc228aa34/bin/ukojak-verify-EEHR8qb7sm/data/a743aa4e1/ed26f387fec940879caf463112d60c76 [2024-11-13 21:18:24,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:18:24,515 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:18:24,516 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:24,516 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:18:24,521 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:18:24,522 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:24" (1/1) ... [2024-11-13 21:18:24,525 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7856767a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:24, skipping insertion in model container [2024-11-13 21:18:24,526 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:18:24" (1/1) ... [2024-11-13 21:18:24,541 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:18:24,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:24,742 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:18:24,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:18:24,784 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:18:24,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:24 WrapperNode [2024-11-13 21:18:24,785 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:18:24,787 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:24,787 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:18:24,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:18:24,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:24" (1/1) ... [2024-11-13 21:18:24,801 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:24" (1/1) ... [2024-11-13 21:18:24,816 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 44 [2024-11-13 21:18:24,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:18:24,817 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:18:24,817 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:18:24,817 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:18:24,826 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:24" (1/1) ... [2024-11-13 21:18:24,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:24" (1/1) ... [2024-11-13 21:18:24,827 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:24" (1/1) ... [2024-11-13 21:18:24,827 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:24" (1/1) ... [2024-11-13 21:18:24,836 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:24" (1/1) ... [2024-11-13 21:18:24,839 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:24" (1/1) ... [2024-11-13 21:18:24,844 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:24" (1/1) ... [2024-11-13 21:18:24,845 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:24" (1/1) ... [2024-11-13 21:18:24,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:18:24,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:18:24,848 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:18:24,849 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:18:24,850 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:18:24" (1/1) ... [2024-11-13 21:18:24,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:18:24,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5016127b-8fa4-432d-8d9e-022fc228aa34/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:18:24,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5016127b-8fa4-432d-8d9e-022fc228aa34/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:18:24,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5016127b-8fa4-432d-8d9e-022fc228aa34/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:18:24,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:18:24,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:18:24,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:18:24,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:18:24,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:18:24,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:18:24,967 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:18:24,969 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:18:25,153 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 21:18:25,153 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:18:25,216 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:18:25,216 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:18:25,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:25 BoogieIcfgContainer [2024-11-13 21:18:25,217 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:18:25,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:18:25,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:18:25,232 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:18:25,232 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:18:25" (1/1) ... [2024-11-13 21:18:25,240 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:18:25,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:25,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2024-11-13 21:18:25,301 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2024-11-13 21:18:25,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:18:25,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:25,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:25,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:25,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2024-11-13 21:18:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2024-11-13 21:18:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:18:25,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:25,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:25,503 INFO L255 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:18:25,506 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:25,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:25,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:25,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2024-11-13 21:18:25,593 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2024-11-13 21:18:25,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:18:25,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:25,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:25,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:25,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:25,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2024-11-13 21:18:25,661 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2024-11-13 21:18:25,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:18:25,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:25,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:25,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:25,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2024-11-13 21:18:25,818 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2024-11-13 21:18:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:18:25,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:25,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:25,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:25,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:25,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2024-11-13 21:18:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2024-11-13 21:18:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:18:25,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:25,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:26,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:26,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:26,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2024-11-13 21:18:26,033 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2024-11-13 21:18:26,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:18:26,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:26,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:26,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:26,075 INFO L255 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:18:26,077 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:26,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2024-11-13 21:18:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2024-11-13 21:18:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:18:26,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:26,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:18:26,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:26,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2024-11-13 21:18:26,468 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2024-11-13 21:18:26,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:18:26,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:26,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:26,533 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 21:18:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:26,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 41 transitions. [2024-11-13 21:18:26,682 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2024-11-13 21:18:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:18:26,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:26,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:26,809 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:18:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 47 transitions. [2024-11-13 21:18:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2024-11-13 21:18:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:18:26,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:26,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:27,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:27,038 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:18:27,040 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:27,123 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:18:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 51 transitions. [2024-11-13 21:18:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2024-11-13 21:18:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:18:27,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:27,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:18:27,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:27,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 57 transitions. [2024-11-13 21:18:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2024-11-13 21:18:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:18:27,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:27,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:27,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:27,672 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:18:27,674 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:27,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:18:27,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 60 transitions. [2024-11-13 21:18:27,901 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2024-11-13 21:18:27,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:18:27,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:27,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:28,060 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:18:28,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:28,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 53 states and 66 transitions. [2024-11-13 21:18:28,285 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2024-11-13 21:18:28,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:18:28,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:28,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:28,343 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:18:28,345 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:28,459 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:18:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 69 transitions. [2024-11-13 21:18:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 69 transitions. [2024-11-13 21:18:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:18:28,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:28,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:28,759 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:18:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 75 transitions. [2024-11-13 21:18:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2024-11-13 21:18:29,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:18:29,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:29,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:29,055 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:18:29,057 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:29,182 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 21:18:29,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:29,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 63 states and 78 transitions. [2024-11-13 21:18:29,346 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2024-11-13 21:18:29,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:18:29,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:29,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:29,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:18:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 67 states and 84 transitions. [2024-11-13 21:18:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2024-11-13 21:18:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:18:29,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:29,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:29,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:29,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:29,864 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:18:29,867 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:29,992 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 21:18:30,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:30,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 70 states and 87 transitions. [2024-11-13 21:18:30,168 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2024-11-13 21:18:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:18:30,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:30,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:30,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 21:18:30,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:30,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 74 states and 93 transitions. [2024-11-13 21:18:30,650 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2024-11-13 21:18:30,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:18:30,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:30,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:30,719 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 21:18:30,721 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:30,878 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 21:18:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 77 states and 96 transitions. [2024-11-13 21:18:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 96 transitions. [2024-11-13 21:18:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 21:18:31,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:31,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:18:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:31,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 81 states and 102 transitions. [2024-11-13 21:18:31,559 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 102 transitions. [2024-11-13 21:18:31,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 21:18:31,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:31,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:31,629 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 21:18:31,631 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:31,815 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 21:18:32,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 84 states and 105 transitions. [2024-11-13 21:18:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2024-11-13 21:18:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:18:32,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:32,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:32,241 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:18:32,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:32,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 88 states and 111 transitions. [2024-11-13 21:18:32,576 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 111 transitions. [2024-11-13 21:18:32,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:18:32,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:32,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:32,653 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 21:18:32,655 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 21:18:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 91 states and 114 transitions. [2024-11-13 21:18:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 114 transitions. [2024-11-13 21:18:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 21:18:33,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:33,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 21:18:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:33,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 95 states and 120 transitions. [2024-11-13 21:18:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 120 transitions. [2024-11-13 21:18:33,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 21:18:33,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:33,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:33,746 INFO L255 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 21:18:33,748 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 21:18:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:34,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 98 states and 123 transitions. [2024-11-13 21:18:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 123 transitions. [2024-11-13 21:18:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-13 21:18:34,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:34,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:18:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:34,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 102 states and 129 transitions. [2024-11-13 21:18:34,839 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 129 transitions. [2024-11-13 21:18:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 21:18:34,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:34,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:34,930 INFO L255 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-13 21:18:34,933 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:35,179 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 21:18:35,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 105 states and 132 transitions. [2024-11-13 21:18:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 132 transitions. [2024-11-13 21:18:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-13 21:18:35,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:35,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:35,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:35,709 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:18:36,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 109 states and 138 transitions. [2024-11-13 21:18:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2024-11-13 21:18:36,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-13 21:18:36,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:36,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:36,257 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-13 21:18:36,260 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:36,512 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 498 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 21:18:36,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 112 states and 141 transitions. [2024-11-13 21:18:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 141 transitions. [2024-11-13 21:18:36,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 21:18:36,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:36,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:36,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:37,035 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 546 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-13 21:18:37,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:37,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 116 states and 147 transitions. [2024-11-13 21:18:37,495 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 147 transitions. [2024-11-13 21:18:37,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-13 21:18:37,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:37,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:37,582 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 21:18:37,585 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:37,852 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-13 21:18:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:38,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 119 states and 150 transitions. [2024-11-13 21:18:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 150 transitions. [2024-11-13 21:18:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-13 21:18:38,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:38,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:38,399 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-13 21:18:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 123 states and 156 transitions. [2024-11-13 21:18:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 156 transitions. [2024-11-13 21:18:38,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-13 21:18:38,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:38,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:38,983 INFO L255 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 21:18:38,985 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:39,244 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 679 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-13 21:18:39,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 126 states and 159 transitions. [2024-11-13 21:18:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 159 transitions. [2024-11-13 21:18:39,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-13 21:18:39,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:39,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:39,872 INFO L134 CoverageAnalysis]: Checked inductivity of 945 backedges. 0 proven. 735 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 21:18:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:40,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 130 states and 165 transitions. [2024-11-13 21:18:40,415 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 165 transitions. [2024-11-13 21:18:40,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-13 21:18:40,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:40,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:40,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:40,498 INFO L255 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 21:18:40,500 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 21:18:41,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:41,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 133 states and 168 transitions. [2024-11-13 21:18:41,144 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 168 transitions. [2024-11-13 21:18:41,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 21:18:41,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:41,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:41,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-13 21:18:42,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:42,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 137 states and 174 transitions. [2024-11-13 21:18:42,084 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 174 transitions. [2024-11-13 21:18:42,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-11-13 21:18:42,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:42,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:42,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:42,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:42,206 INFO L255 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 21:18:42,210 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:42,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 888 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-13 21:18:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:42,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 140 states and 177 transitions. [2024-11-13 21:18:42,915 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 177 transitions. [2024-11-13 21:18:42,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-13 21:18:42,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:42,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:43,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1224 backedges. 0 proven. 952 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-11-13 21:18:43,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:43,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 144 states and 183 transitions. [2024-11-13 21:18:43,871 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 183 transitions. [2024-11-13 21:18:43,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-13 21:18:43,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:43,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:43,977 INFO L255 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 21:18:43,979 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:44,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1003 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2024-11-13 21:18:44,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:44,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 147 states and 186 transitions. [2024-11-13 21:18:44,608 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 186 transitions. [2024-11-13 21:18:44,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-13 21:18:44,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:44,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:44,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1377 backedges. 0 proven. 1071 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-13 21:18:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:45,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 151 states and 192 transitions. [2024-11-13 21:18:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 192 transitions. [2024-11-13 21:18:45,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-13 21:18:45,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:45,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:45,676 INFO L255 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 21:18:45,681 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1125 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-13 21:18:46,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 154 states and 195 transitions. [2024-11-13 21:18:46,386 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 195 transitions. [2024-11-13 21:18:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-13 21:18:46,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:46,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:46,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:46,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1539 backedges. 0 proven. 1197 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-13 21:18:47,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:47,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 158 states and 201 transitions. [2024-11-13 21:18:47,357 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 201 transitions. [2024-11-13 21:18:47,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-13 21:18:47,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:47,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:47,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:47,459 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 21:18:47,466 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:47,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2024-11-13 21:18:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 161 states and 204 transitions. [2024-11-13 21:18:48,226 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 204 transitions. [2024-11-13 21:18:48,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-13 21:18:48,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:48,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:48,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 0 proven. 1330 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-13 21:18:49,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 165 states and 210 transitions. [2024-11-13 21:18:49,429 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 210 transitions. [2024-11-13 21:18:49,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-13 21:18:49,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:49,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:49,534 INFO L255 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-13 21:18:49,538 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:49,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1390 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-13 21:18:50,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:50,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 168 states and 213 transitions. [2024-11-13 21:18:50,320 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 213 transitions. [2024-11-13 21:18:50,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-13 21:18:50,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:50,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:50,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1470 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-13 21:18:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:51,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 172 states and 219 transitions. [2024-11-13 21:18:51,490 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 219 transitions. [2024-11-13 21:18:51,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-13 21:18:51,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:51,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:51,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:51,589 INFO L255 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 21:18:51,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:51,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1533 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-13 21:18:52,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:52,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 175 states and 222 transitions. [2024-11-13 21:18:52,434 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 222 transitions. [2024-11-13 21:18:52,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-13 21:18:52,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:52,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:52,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:52,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2079 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-13 21:18:53,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:53,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 179 states and 228 transitions. [2024-11-13 21:18:53,618 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 228 transitions. [2024-11-13 21:18:53,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-13 21:18:53,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:53,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:53,738 INFO L255 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-13 21:18:53,742 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:54,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-13 21:18:54,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:54,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 182 states and 231 transitions. [2024-11-13 21:18:54,591 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 231 transitions. [2024-11-13 21:18:54,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-13 21:18:54,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:54,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:55,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2277 backedges. 0 proven. 1771 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-13 21:18:55,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:55,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 186 states and 237 transitions. [2024-11-13 21:18:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 237 transitions. [2024-11-13 21:18:55,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-13 21:18:55,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:55,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:55,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:55,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:55,921 INFO L255 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 21:18:55,924 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:56,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 1840 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2024-11-13 21:18:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:56,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 189 states and 240 transitions. [2024-11-13 21:18:56,894 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 240 transitions. [2024-11-13 21:18:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-11-13 21:18:56,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:56,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 0 proven. 1932 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-11-13 21:18:58,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 193 states and 246 transitions. [2024-11-13 21:18:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 246 transitions. [2024-11-13 21:18:58,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-13 21:18:58,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:58,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:18:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:58,224 INFO L255 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-13 21:18:58,228 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:18:58,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2004 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-11-13 21:18:59,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:59,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 196 states and 249 transitions. [2024-11-13 21:18:59,122 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 249 transitions. [2024-11-13 21:18:59,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-13 21:18:59,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:59,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2700 backedges. 0 proven. 2100 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-13 21:19:00,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:00,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 200 states and 255 transitions. [2024-11-13 21:19:00,403 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 255 transitions. [2024-11-13 21:19:00,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-13 21:19:00,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:00,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:00,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:00,525 INFO L255 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-13 21:19:00,528 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-13 21:19:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:01,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 203 states and 258 transitions. [2024-11-13 21:19:01,464 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 258 transitions. [2024-11-13 21:19:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-13 21:19:01,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:01,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:01,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 0 proven. 2275 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-11-13 21:19:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:02,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 207 states and 264 transitions. [2024-11-13 21:19:02,874 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 264 transitions. [2024-11-13 21:19:02,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-11-13 21:19:02,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:02,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:02,987 INFO L255 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-13 21:19:02,991 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:03,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 2353 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-11-13 21:19:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 210 states and 267 transitions. [2024-11-13 21:19:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 267 transitions. [2024-11-13 21:19:03,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-13 21:19:03,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:03,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:03,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:04,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3159 backedges. 0 proven. 2457 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-11-13 21:19:05,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:05,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 214 states and 273 transitions. [2024-11-13 21:19:05,282 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 273 transitions. [2024-11-13 21:19:05,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-13 21:19:05,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:05,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:05,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:05,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:05,406 INFO L255 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-13 21:19:05,410 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:05,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 2538 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-11-13 21:19:06,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:06,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 217 states and 276 transitions. [2024-11-13 21:19:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 276 transitions. [2024-11-13 21:19:06,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-13 21:19:06,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:06,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:06,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3402 backedges. 0 proven. 2646 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-13 21:19:07,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:07,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 221 states and 282 transitions. [2024-11-13 21:19:07,853 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 282 transitions. [2024-11-13 21:19:07,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-11-13 21:19:07,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:07,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:07,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:07,995 INFO L255 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-13 21:19:07,999 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 2730 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-13 21:19:09,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:09,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 224 states and 285 transitions. [2024-11-13 21:19:09,206 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 285 transitions. [2024-11-13 21:19:09,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-13 21:19:09,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:09,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:09,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3654 backedges. 0 proven. 2842 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2024-11-13 21:19:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:10,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 228 states and 291 transitions. [2024-11-13 21:19:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 291 transitions. [2024-11-13 21:19:10,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-13 21:19:10,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:10,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:10,819 INFO L255 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-11-13 21:19:10,822 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 2929 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2024-11-13 21:19:11,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 231 states and 294 transitions. [2024-11-13 21:19:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 294 transitions. [2024-11-13 21:19:11,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-13 21:19:11,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:11,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:11,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:12,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3915 backedges. 0 proven. 3045 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-13 21:19:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 235 states and 300 transitions. [2024-11-13 21:19:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 300 transitions. [2024-11-13 21:19:13,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-11-13 21:19:13,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:13,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:13,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:13,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:13,401 INFO L255 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-13 21:19:13,405 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:13,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 3135 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-13 21:19:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:14,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 238 states and 303 transitions. [2024-11-13 21:19:14,575 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 303 transitions. [2024-11-13 21:19:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-13 21:19:14,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:14,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:15,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4185 backedges. 0 proven. 3255 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-13 21:19:16,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:16,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 242 states and 309 transitions. [2024-11-13 21:19:16,013 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 309 transitions. [2024-11-13 21:19:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-13 21:19:16,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:16,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:16,153 INFO L255 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-11-13 21:19:16,158 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:16,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 3348 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2024-11-13 21:19:17,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:17,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 245 states and 312 transitions. [2024-11-13 21:19:17,278 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 312 transitions. [2024-11-13 21:19:17,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2024-11-13 21:19:17,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:17,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:17,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4464 backedges. 0 proven. 3472 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-13 21:19:18,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:18,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 249 states and 318 transitions. [2024-11-13 21:19:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 318 transitions. [2024-11-13 21:19:18,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2024-11-13 21:19:18,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:18,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:19,005 INFO L255 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-13 21:19:19,010 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:19,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 3568 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-13 21:19:20,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 252 states and 321 transitions. [2024-11-13 21:19:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 321 transitions. [2024-11-13 21:19:20,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2024-11-13 21:19:20,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:20,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:21,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4752 backedges. 0 proven. 3696 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-13 21:19:22,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:22,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 256 states and 327 transitions. [2024-11-13 21:19:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 327 transitions. [2024-11-13 21:19:22,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-13 21:19:22,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:22,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:22,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:22,235 INFO L255 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-13 21:19:22,239 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 3795 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-13 21:19:23,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:23,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 259 states and 330 transitions. [2024-11-13 21:19:23,599 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 330 transitions. [2024-11-13 21:19:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2024-11-13 21:19:23,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:23,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5049 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-13 21:19:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 263 states and 336 transitions. [2024-11-13 21:19:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 336 transitions. [2024-11-13 21:19:25,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-13 21:19:25,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:25,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:25,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:25,383 INFO L255 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-13 21:19:25,386 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:25,854 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 4029 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2024-11-13 21:19:26,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:26,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 266 states and 339 transitions. [2024-11-13 21:19:26,734 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 339 transitions. [2024-11-13 21:19:26,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2024-11-13 21:19:26,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:26,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:26,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:27,319 INFO L134 CoverageAnalysis]: Checked inductivity of 5355 backedges. 0 proven. 4165 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-11-13 21:19:28,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:28,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 270 states and 345 transitions. [2024-11-13 21:19:28,432 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 345 transitions. [2024-11-13 21:19:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2024-11-13 21:19:28,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:28,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:28,595 INFO L255 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-11-13 21:19:28,600 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:29,108 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 4270 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-11-13 21:19:29,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:29,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 273 states and 348 transitions. [2024-11-13 21:19:29,997 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 348 transitions. [2024-11-13 21:19:29,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-11-13 21:19:29,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:29,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 5670 backedges. 0 proven. 4410 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-13 21:19:31,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:31,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 277 states and 354 transitions. [2024-11-13 21:19:31,737 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 354 transitions. [2024-11-13 21:19:31,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2024-11-13 21:19:31,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:31,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:31,880 INFO L255 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-13 21:19:31,884 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 4518 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-13 21:19:33,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:33,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 280 states and 357 transitions. [2024-11-13 21:19:33,273 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 357 transitions. [2024-11-13 21:19:33,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2024-11-13 21:19:33,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:33,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 5994 backedges. 0 proven. 4662 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-13 21:19:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 284 states and 363 transitions. [2024-11-13 21:19:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 363 transitions. [2024-11-13 21:19:35,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2024-11-13 21:19:35,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:35,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:35,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-11-13 21:19:35,205 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 4773 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-13 21:19:36,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:36,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 287 states and 366 transitions. [2024-11-13 21:19:36,706 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 366 transitions. [2024-11-13 21:19:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2024-11-13 21:19:36,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:36,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:37,578 INFO L134 CoverageAnalysis]: Checked inductivity of 6327 backedges. 0 proven. 4921 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-13 21:19:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 291 states and 372 transitions. [2024-11-13 21:19:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 372 transitions. [2024-11-13 21:19:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2024-11-13 21:19:39,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:39,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:39,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:39,224 INFO L255 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-13 21:19:39,229 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 5035 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-13 21:19:40,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:40,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 294 states and 375 transitions. [2024-11-13 21:19:40,765 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 375 transitions. [2024-11-13 21:19:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2024-11-13 21:19:40,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:40,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 6669 backedges. 0 proven. 5187 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-13 21:19:42,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:42,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 298 states and 381 transitions. [2024-11-13 21:19:42,847 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 381 transitions. [2024-11-13 21:19:42,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2024-11-13 21:19:42,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:42,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:42,984 INFO L255 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-11-13 21:19:42,989 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:43,657 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 5304 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2024-11-13 21:19:44,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:44,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 301 states and 384 transitions. [2024-11-13 21:19:44,582 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 384 transitions. [2024-11-13 21:19:44,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-13 21:19:44,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:44,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:45,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7020 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-11-13 21:19:46,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 305 states and 390 transitions. [2024-11-13 21:19:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 390 transitions. [2024-11-13 21:19:46,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2024-11-13 21:19:46,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:46,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:46,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:46,945 INFO L255 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-13 21:19:46,949 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:47,579 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 5580 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2024-11-13 21:19:48,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:48,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 308 states and 393 transitions. [2024-11-13 21:19:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 393 transitions. [2024-11-13 21:19:48,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2024-11-13 21:19:48,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:48,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:48,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7380 backedges. 0 proven. 5740 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2024-11-13 21:19:50,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:50,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 312 states and 399 transitions. [2024-11-13 21:19:50,994 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 399 transitions. [2024-11-13 21:19:50,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2024-11-13 21:19:50,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:50,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:51,156 INFO L255 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-13 21:19:51,161 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 5863 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2024-11-13 21:19:52,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 315 states and 402 transitions. [2024-11-13 21:19:52,989 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 402 transitions. [2024-11-13 21:19:52,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2024-11-13 21:19:52,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:52,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:53,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7749 backedges. 0 proven. 6027 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2024-11-13 21:19:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:55,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 319 states and 408 transitions. [2024-11-13 21:19:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 408 transitions. [2024-11-13 21:19:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2024-11-13 21:19:55,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:55,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:19:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:55,662 INFO L255 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-13 21:19:55,665 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:19:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 6153 refuted. 0 times theorem prover too weak. 1722 trivial. 0 not checked. [2024-11-13 21:19:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:57,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 322 states and 411 transitions. [2024-11-13 21:19:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 411 transitions. [2024-11-13 21:19:57,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2024-11-13 21:19:57,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:57,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8127 backedges. 0 proven. 6321 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2024-11-13 21:20:00,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 326 states and 417 transitions. [2024-11-13 21:20:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 417 transitions. [2024-11-13 21:20:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2024-11-13 21:20:00,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:00,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:20:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:00,364 INFO L255 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-13 21:20:00,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:01,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 6450 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2024-11-13 21:20:02,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 329 states and 420 transitions. [2024-11-13 21:20:02,146 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 420 transitions. [2024-11-13 21:20:02,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2024-11-13 21:20:02,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:02,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8514 backedges. 0 proven. 6622 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2024-11-13 21:20:04,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:04,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 333 states and 426 transitions. [2024-11-13 21:20:04,773 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 426 transitions. [2024-11-13 21:20:04,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2024-11-13 21:20:04,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:04,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:04,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:20:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:04,921 INFO L255 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-13 21:20:04,924 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:05,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 6754 refuted. 0 times theorem prover too weak. 1892 trivial. 0 not checked. [2024-11-13 21:20:06,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 336 states and 429 transitions. [2024-11-13 21:20:06,710 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 429 transitions. [2024-11-13 21:20:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2024-11-13 21:20:06,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:06,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8910 backedges. 0 proven. 6930 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2024-11-13 21:20:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:09,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 340 states and 435 transitions. [2024-11-13 21:20:09,308 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 435 transitions. [2024-11-13 21:20:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2024-11-13 21:20:09,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:09,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:09,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:20:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:09,464 INFO L255 TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 93 conjuncts are in the unsatisfiable core [2024-11-13 21:20:09,467 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:10,154 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 7065 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2024-11-13 21:20:11,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:11,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 343 states and 438 transitions. [2024-11-13 21:20:11,364 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 438 transitions. [2024-11-13 21:20:11,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2024-11-13 21:20:11,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:11,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:12,506 INFO L134 CoverageAnalysis]: Checked inductivity of 9315 backedges. 0 proven. 7245 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2024-11-13 21:20:14,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:14,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 347 states and 444 transitions. [2024-11-13 21:20:14,060 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 444 transitions. [2024-11-13 21:20:14,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2024-11-13 21:20:14,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:14,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:20:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:14,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 95 conjuncts are in the unsatisfiable core [2024-11-13 21:20:14,207 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 7383 refuted. 0 times theorem prover too weak. 2070 trivial. 0 not checked. [2024-11-13 21:20:16,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:16,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 350 states and 447 transitions. [2024-11-13 21:20:16,077 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 447 transitions. [2024-11-13 21:20:16,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2024-11-13 21:20:16,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:16,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:17,126 INFO L134 CoverageAnalysis]: Checked inductivity of 9729 backedges. 0 proven. 7567 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2024-11-13 21:20:19,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 354 states and 453 transitions. [2024-11-13 21:20:19,062 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 453 transitions. [2024-11-13 21:20:19,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2024-11-13 21:20:19,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:19,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:20:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:19,262 INFO L255 TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-13 21:20:19,266 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 7708 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2024-11-13 21:20:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:21,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 357 states and 456 transitions. [2024-11-13 21:20:21,473 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 456 transitions. [2024-11-13 21:20:21,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2024-11-13 21:20:21,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:21,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:23,437 INFO L134 CoverageAnalysis]: Checked inductivity of 10152 backedges. 0 proven. 7896 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-13 21:20:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:25,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 361 states and 462 transitions. [2024-11-13 21:20:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 462 transitions. [2024-11-13 21:20:25,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2024-11-13 21:20:25,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:25,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:20:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:25,600 INFO L255 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-13 21:20:25,603 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 8040 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2024-11-13 21:20:28,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:28,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 364 states and 465 transitions. [2024-11-13 21:20:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 465 transitions. [2024-11-13 21:20:28,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2024-11-13 21:20:28,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:28,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:29,251 INFO L134 CoverageAnalysis]: Checked inductivity of 10584 backedges. 0 proven. 8232 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2024-11-13 21:20:31,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:31,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 368 states and 471 transitions. [2024-11-13 21:20:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 471 transitions. [2024-11-13 21:20:31,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2024-11-13 21:20:31,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:31,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:20:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:31,453 INFO L255 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-11-13 21:20:31,457 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:32,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 8379 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2024-11-13 21:20:33,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:33,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 371 states and 474 transitions. [2024-11-13 21:20:33,647 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 474 transitions. [2024-11-13 21:20:33,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2024-11-13 21:20:33,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:33,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 11025 backedges. 0 proven. 8575 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2024-11-13 21:20:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 375 states and 480 transitions. [2024-11-13 21:20:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 480 transitions. [2024-11-13 21:20:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2024-11-13 21:20:36,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:36,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:20:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:36,964 INFO L255 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-13 21:20:36,967 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:37,694 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 8725 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2024-11-13 21:20:39,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 378 states and 483 transitions. [2024-11-13 21:20:39,103 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 483 transitions. [2024-11-13 21:20:39,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2024-11-13 21:20:39,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:39,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:40,630 INFO L134 CoverageAnalysis]: Checked inductivity of 11475 backedges. 0 proven. 8925 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2024-11-13 21:20:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:42,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 382 states and 489 transitions. [2024-11-13 21:20:42,811 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 489 transitions. [2024-11-13 21:20:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2024-11-13 21:20:42,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:42,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:20:43,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:43,011 INFO L255 TraceCheckSpWp]: Trace formula consists of 741 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-13 21:20:43,017 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:43,963 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 9078 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2024-11-13 21:20:45,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:45,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 385 states and 492 transitions. [2024-11-13 21:20:45,499 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 492 transitions. [2024-11-13 21:20:45,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2024-11-13 21:20:45,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:45,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:46,867 INFO L134 CoverageAnalysis]: Checked inductivity of 11934 backedges. 0 proven. 9282 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2024-11-13 21:20:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:48,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 389 states and 498 transitions. [2024-11-13 21:20:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 498 transitions. [2024-11-13 21:20:48,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2024-11-13 21:20:48,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:48,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:20:48,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:48,793 INFO L255 TraceCheckSpWp]: Trace formula consists of 755 conjuncts, 107 conjuncts are in the unsatisfiable core [2024-11-13 21:20:48,796 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:49,630 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 9438 refuted. 0 times theorem prover too weak. 2652 trivial. 0 not checked. [2024-11-13 21:20:51,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:51,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 392 states and 501 transitions. [2024-11-13 21:20:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 501 transitions. [2024-11-13 21:20:51,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2024-11-13 21:20:51,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:51,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 12402 backedges. 0 proven. 9646 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2024-11-13 21:20:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:54,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 396 states and 507 transitions. [2024-11-13 21:20:54,504 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 507 transitions. [2024-11-13 21:20:54,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2024-11-13 21:20:54,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:54,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:54,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:20:54,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:54,669 INFO L255 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 109 conjuncts are in the unsatisfiable core [2024-11-13 21:20:54,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:20:55,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 9805 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2024-11-13 21:20:57,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 399 states and 510 transitions. [2024-11-13 21:20:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 510 transitions. [2024-11-13 21:20:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2024-11-13 21:20:57,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:57,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 12879 backedges. 0 proven. 10017 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2024-11-13 21:21:00,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:00,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 403 states and 516 transitions. [2024-11-13 21:21:00,529 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 516 transitions. [2024-11-13 21:21:00,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2024-11-13 21:21:00,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:00,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:00,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:21:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:00,700 INFO L255 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 111 conjuncts are in the unsatisfiable core [2024-11-13 21:21:00,703 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:21:01,476 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 10179 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2024-11-13 21:21:03,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 406 states and 519 transitions. [2024-11-13 21:21:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 519 transitions. [2024-11-13 21:21:03,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2024-11-13 21:21:03,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:03,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:04,614 INFO L134 CoverageAnalysis]: Checked inductivity of 13365 backedges. 0 proven. 10395 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2024-11-13 21:21:06,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:06,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 410 states and 525 transitions. [2024-11-13 21:21:06,664 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 525 transitions. [2024-11-13 21:21:06,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2024-11-13 21:21:06,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:06,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:21:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:06,862 INFO L255 TraceCheckSpWp]: Trace formula consists of 797 conjuncts, 113 conjuncts are in the unsatisfiable core [2024-11-13 21:21:06,868 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:21:07,643 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 10560 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2024-11-13 21:21:09,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:09,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 413 states and 528 transitions. [2024-11-13 21:21:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 528 transitions. [2024-11-13 21:21:09,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2024-11-13 21:21:09,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:09,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 13860 backedges. 0 proven. 10780 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2024-11-13 21:21:12,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 417 states and 534 transitions. [2024-11-13 21:21:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 534 transitions. [2024-11-13 21:21:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2024-11-13 21:21:12,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:12,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:13,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:21:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:13,148 INFO L255 TraceCheckSpWp]: Trace formula consists of 811 conjuncts, 115 conjuncts are in the unsatisfiable core [2024-11-13 21:21:13,151 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:21:14,006 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 10948 refuted. 0 times theorem prover too weak. 3080 trivial. 0 not checked. [2024-11-13 21:21:15,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:15,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 420 states and 537 transitions. [2024-11-13 21:21:15,738 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 537 transitions. [2024-11-13 21:21:15,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2024-11-13 21:21:15,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:15,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:15,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:17,469 INFO L134 CoverageAnalysis]: Checked inductivity of 14364 backedges. 0 proven. 11172 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2024-11-13 21:21:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 424 states and 543 transitions. [2024-11-13 21:21:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 543 transitions. [2024-11-13 21:21:19,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2024-11-13 21:21:19,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:19,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:21:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:20,134 INFO L255 TraceCheckSpWp]: Trace formula consists of 825 conjuncts, 117 conjuncts are in the unsatisfiable core [2024-11-13 21:21:20,139 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:21:21,028 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 11343 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2024-11-13 21:21:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:22,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 427 states and 546 transitions. [2024-11-13 21:21:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 546 transitions. [2024-11-13 21:21:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2024-11-13 21:21:22,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:22,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:22,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:24,331 INFO L134 CoverageAnalysis]: Checked inductivity of 14877 backedges. 0 proven. 11571 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2024-11-13 21:21:26,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:26,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 431 states and 552 transitions. [2024-11-13 21:21:26,422 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 552 transitions. [2024-11-13 21:21:26,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2024-11-13 21:21:26,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:26,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:26,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:21:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:26,629 INFO L255 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-11-13 21:21:26,632 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:21:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 11745 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2024-11-13 21:21:29,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 434 states and 555 transitions. [2024-11-13 21:21:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 555 transitions. [2024-11-13 21:21:29,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2024-11-13 21:21:29,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:29,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:29,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:31,731 INFO L134 CoverageAnalysis]: Checked inductivity of 15399 backedges. 0 proven. 11977 refuted. 0 times theorem prover too weak. 3422 trivial. 0 not checked. [2024-11-13 21:21:33,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:33,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 438 states and 561 transitions. [2024-11-13 21:21:33,933 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 561 transitions. [2024-11-13 21:21:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2024-11-13 21:21:33,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:33,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:34,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:21:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:34,138 INFO L255 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 121 conjuncts are in the unsatisfiable core [2024-11-13 21:21:34,143 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:21:34,955 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 12154 refuted. 0 times theorem prover too weak. 3422 trivial. 0 not checked. [2024-11-13 21:21:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:36,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 441 states and 564 transitions. [2024-11-13 21:21:36,867 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 564 transitions. [2024-11-13 21:21:36,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2024-11-13 21:21:36,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:36,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 15930 backedges. 0 proven. 12390 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2024-11-13 21:21:41,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:41,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 445 states and 570 transitions. [2024-11-13 21:21:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 570 transitions. [2024-11-13 21:21:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2024-11-13 21:21:41,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:41,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:21:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:41,310 INFO L255 TraceCheckSpWp]: Trace formula consists of 867 conjuncts, 123 conjuncts are in the unsatisfiable core [2024-11-13 21:21:41,314 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:21:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 12570 refuted. 0 times theorem prover too weak. 3540 trivial. 0 not checked. [2024-11-13 21:21:44,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:44,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 448 states and 573 transitions. [2024-11-13 21:21:44,127 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 573 transitions. [2024-11-13 21:21:44,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2024-11-13 21:21:44,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:44,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16470 backedges. 0 proven. 12810 refuted. 0 times theorem prover too weak. 3660 trivial. 0 not checked. [2024-11-13 21:21:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:48,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 452 states and 579 transitions. [2024-11-13 21:21:48,384 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 579 transitions. [2024-11-13 21:21:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2024-11-13 21:21:48,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:48,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:21:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:48,585 INFO L255 TraceCheckSpWp]: Trace formula consists of 881 conjuncts, 125 conjuncts are in the unsatisfiable core [2024-11-13 21:21:48,589 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:21:49,470 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 12993 refuted. 0 times theorem prover too weak. 3660 trivial. 0 not checked. [2024-11-13 21:21:51,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:51,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 455 states and 582 transitions. [2024-11-13 21:21:51,443 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 582 transitions. [2024-11-13 21:21:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2024-11-13 21:21:51,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:51,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:53,208 INFO L134 CoverageAnalysis]: Checked inductivity of 17019 backedges. 0 proven. 13237 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2024-11-13 21:21:55,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:55,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 459 states and 588 transitions. [2024-11-13 21:21:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 588 transitions. [2024-11-13 21:21:55,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2024-11-13 21:21:55,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:55,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:21:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:55,662 INFO L255 TraceCheckSpWp]: Trace formula consists of 895 conjuncts, 127 conjuncts are in the unsatisfiable core [2024-11-13 21:21:55,666 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:21:56,554 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 13423 refuted. 0 times theorem prover too weak. 3782 trivial. 0 not checked. [2024-11-13 21:21:58,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:58,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 462 states and 591 transitions. [2024-11-13 21:21:58,493 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 591 transitions. [2024-11-13 21:21:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2024-11-13 21:21:58,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:58,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:58,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 17577 backedges. 0 proven. 13671 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2024-11-13 21:22:02,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 466 states and 597 transitions. [2024-11-13 21:22:02,744 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 597 transitions. [2024-11-13 21:22:02,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2024-11-13 21:22:02,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:02,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:02,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:22:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:02,997 INFO L255 TraceCheckSpWp]: Trace formula consists of 909 conjuncts, 129 conjuncts are in the unsatisfiable core [2024-11-13 21:22:03,003 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:22:03,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 13860 refuted. 0 times theorem prover too weak. 3906 trivial. 0 not checked. [2024-11-13 21:22:05,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 469 states and 600 transitions. [2024-11-13 21:22:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 600 transitions. [2024-11-13 21:22:05,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2024-11-13 21:22:05,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:05,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:07,836 INFO L134 CoverageAnalysis]: Checked inductivity of 18144 backedges. 0 proven. 14112 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2024-11-13 21:22:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:10,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 473 states and 606 transitions. [2024-11-13 21:22:10,296 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 606 transitions. [2024-11-13 21:22:10,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2024-11-13 21:22:10,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:10,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:10,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:22:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:10,499 INFO L255 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-11-13 21:22:10,502 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:22:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 14304 refuted. 0 times theorem prover too weak. 4032 trivial. 0 not checked. [2024-11-13 21:22:13,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 476 states and 609 transitions. [2024-11-13 21:22:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 609 transitions. [2024-11-13 21:22:13,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2024-11-13 21:22:13,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:13,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 18720 backedges. 0 proven. 14560 refuted. 0 times theorem prover too weak. 4160 trivial. 0 not checked. [2024-11-13 21:22:18,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:18,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 480 states and 615 transitions. [2024-11-13 21:22:18,257 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 615 transitions. [2024-11-13 21:22:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2024-11-13 21:22:18,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:18,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:18,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:22:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:18,466 INFO L255 TraceCheckSpWp]: Trace formula consists of 937 conjuncts, 133 conjuncts are in the unsatisfiable core [2024-11-13 21:22:18,470 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:22:19,420 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 14755 refuted. 0 times theorem prover too weak. 4160 trivial. 0 not checked. [2024-11-13 21:22:21,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:21,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 483 states and 618 transitions. [2024-11-13 21:22:21,628 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 618 transitions. [2024-11-13 21:22:21,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2024-11-13 21:22:21,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:21,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:23,644 INFO L134 CoverageAnalysis]: Checked inductivity of 19305 backedges. 0 proven. 15015 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2024-11-13 21:22:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 487 states and 624 transitions. [2024-11-13 21:22:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 624 transitions. [2024-11-13 21:22:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2024-11-13 21:22:26,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:26,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:22:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:26,379 INFO L255 TraceCheckSpWp]: Trace formula consists of 951 conjuncts, 135 conjuncts are in the unsatisfiable core [2024-11-13 21:22:26,383 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:22:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 15213 refuted. 0 times theorem prover too weak. 4290 trivial. 0 not checked. [2024-11-13 21:22:29,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:29,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 490 states and 627 transitions. [2024-11-13 21:22:29,550 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 627 transitions. [2024-11-13 21:22:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2024-11-13 21:22:29,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:29,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:29,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:31,664 INFO L134 CoverageAnalysis]: Checked inductivity of 19899 backedges. 0 proven. 15477 refuted. 0 times theorem prover too weak. 4422 trivial. 0 not checked. [2024-11-13 21:22:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 494 states and 633 transitions. [2024-11-13 21:22:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 633 transitions. [2024-11-13 21:22:34,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2024-11-13 21:22:34,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:34,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:22:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:34,455 INFO L255 TraceCheckSpWp]: Trace formula consists of 965 conjuncts, 137 conjuncts are in the unsatisfiable core [2024-11-13 21:22:34,459 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:22:35,451 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 15678 refuted. 0 times theorem prover too weak. 4422 trivial. 0 not checked. [2024-11-13 21:22:37,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:37,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 497 states and 636 transitions. [2024-11-13 21:22:37,679 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 636 transitions. [2024-11-13 21:22:37,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2024-11-13 21:22:37,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:37,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:37,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 20502 backedges. 0 proven. 15946 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2024-11-13 21:22:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:42,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 501 states and 642 transitions. [2024-11-13 21:22:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 642 transitions. [2024-11-13 21:22:42,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2024-11-13 21:22:42,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:42,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:22:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:42,920 INFO L255 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 139 conjuncts are in the unsatisfiable core [2024-11-13 21:22:42,925 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:22:43,942 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 16150 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2024-11-13 21:22:46,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:46,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 504 states and 645 transitions. [2024-11-13 21:22:46,225 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 645 transitions. [2024-11-13 21:22:46,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2024-11-13 21:22:46,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:46,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 21114 backedges. 0 proven. 16422 refuted. 0 times theorem prover too weak. 4692 trivial. 0 not checked. [2024-11-13 21:22:51,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 508 states and 651 transitions. [2024-11-13 21:22:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 651 transitions. [2024-11-13 21:22:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2024-11-13 21:22:51,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:51,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:22:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:51,482 INFO L255 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 141 conjuncts are in the unsatisfiable core [2024-11-13 21:22:51,487 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:22:52,561 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 16629 refuted. 0 times theorem prover too weak. 4692 trivial. 0 not checked. [2024-11-13 21:22:54,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:54,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 511 states and 654 transitions. [2024-11-13 21:22:54,971 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 654 transitions. [2024-11-13 21:22:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2024-11-13 21:22:54,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:54,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:55,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:57,725 INFO L134 CoverageAnalysis]: Checked inductivity of 21735 backedges. 0 proven. 16905 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2024-11-13 21:23:00,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 515 states and 660 transitions. [2024-11-13 21:23:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 660 transitions. [2024-11-13 21:23:00,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2024-11-13 21:23:00,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:00,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:23:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:00,789 INFO L255 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 143 conjuncts are in the unsatisfiable core [2024-11-13 21:23:00,793 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:23:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 17115 refuted. 0 times theorem prover too weak. 4830 trivial. 0 not checked. [2024-11-13 21:23:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:04,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 518 states and 663 transitions. [2024-11-13 21:23:04,263 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 663 transitions. [2024-11-13 21:23:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2024-11-13 21:23:04,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:04,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:04,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:06,853 INFO L134 CoverageAnalysis]: Checked inductivity of 22365 backedges. 0 proven. 17395 refuted. 0 times theorem prover too weak. 4970 trivial. 0 not checked. [2024-11-13 21:23:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:09,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 522 states and 669 transitions. [2024-11-13 21:23:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 669 transitions. [2024-11-13 21:23:09,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 644 [2024-11-13 21:23:09,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:09,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:09,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:23:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:10,065 INFO L255 TraceCheckSpWp]: Trace formula consists of 1021 conjuncts, 145 conjuncts are in the unsatisfiable core [2024-11-13 21:23:10,072 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:23:11,290 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 17608 refuted. 0 times theorem prover too weak. 4970 trivial. 0 not checked. [2024-11-13 21:23:13,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:13,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 525 states and 672 transitions. [2024-11-13 21:23:13,833 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 672 transitions. [2024-11-13 21:23:13,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2024-11-13 21:23:13,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:13,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:13,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 23004 backedges. 0 proven. 17892 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2024-11-13 21:23:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:19,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 529 states and 678 transitions. [2024-11-13 21:23:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 678 transitions. [2024-11-13 21:23:19,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2024-11-13 21:23:19,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:19,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:23:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:19,780 INFO L255 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 147 conjuncts are in the unsatisfiable core [2024-11-13 21:23:19,786 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:23:21,002 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 18108 refuted. 0 times theorem prover too weak. 5112 trivial. 0 not checked. [2024-11-13 21:23:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:23,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 532 states and 681 transitions. [2024-11-13 21:23:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 681 transitions. [2024-11-13 21:23:23,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 659 [2024-11-13 21:23:23,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:23,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:23,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:26,600 INFO L134 CoverageAnalysis]: Checked inductivity of 23652 backedges. 0 proven. 18396 refuted. 0 times theorem prover too weak. 5256 trivial. 0 not checked. [2024-11-13 21:23:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:29,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 536 states and 687 transitions. [2024-11-13 21:23:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 687 transitions. [2024-11-13 21:23:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2024-11-13 21:23:29,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:29,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:29,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:23:29,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:29,960 INFO L255 TraceCheckSpWp]: Trace formula consists of 1049 conjuncts, 149 conjuncts are in the unsatisfiable core [2024-11-13 21:23:29,964 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:23:31,194 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 18615 refuted. 0 times theorem prover too weak. 5256 trivial. 0 not checked. [2024-11-13 21:23:33,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:33,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 539 states and 690 transitions. [2024-11-13 21:23:33,829 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 690 transitions. [2024-11-13 21:23:33,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2024-11-13 21:23:33,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:33,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 24309 backedges. 0 proven. 18907 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2024-11-13 21:23:39,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 543 states and 696 transitions. [2024-11-13 21:23:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 696 transitions. [2024-11-13 21:23:39,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2024-11-13 21:23:39,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:39,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:23:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:40,094 INFO L255 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 151 conjuncts are in the unsatisfiable core [2024-11-13 21:23:40,098 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:23:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 19129 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2024-11-13 21:23:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:44,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 546 states and 699 transitions. [2024-11-13 21:23:44,009 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 699 transitions. [2024-11-13 21:23:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2024-11-13 21:23:44,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:44,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:47,145 INFO L134 CoverageAnalysis]: Checked inductivity of 24975 backedges. 0 proven. 19425 refuted. 0 times theorem prover too weak. 5550 trivial. 0 not checked. [2024-11-13 21:23:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:50,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 550 states and 705 transitions. [2024-11-13 21:23:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 705 transitions. [2024-11-13 21:23:50,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2024-11-13 21:23:50,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:50,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:23:50,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:50,719 INFO L255 TraceCheckSpWp]: Trace formula consists of 1077 conjuncts, 153 conjuncts are in the unsatisfiable core [2024-11-13 21:23:50,724 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:23:51,880 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 19650 refuted. 0 times theorem prover too weak. 5550 trivial. 0 not checked. [2024-11-13 21:23:54,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:54,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 553 states and 708 transitions. [2024-11-13 21:23:54,651 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 708 transitions. [2024-11-13 21:23:54,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2024-11-13 21:23:54,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:54,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:54,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 25650 backedges. 0 proven. 19950 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2024-11-13 21:24:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:01,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 557 states and 714 transitions. [2024-11-13 21:24:01,258 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 714 transitions. [2024-11-13 21:24:01,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2024-11-13 21:24:01,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:01,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:01,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:01,555 INFO L255 TraceCheckSpWp]: Trace formula consists of 1091 conjuncts, 155 conjuncts are in the unsatisfiable core [2024-11-13 21:24:01,562 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:02,771 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 20178 refuted. 0 times theorem prover too weak. 5700 trivial. 0 not checked. [2024-11-13 21:24:05,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 560 states and 717 transitions. [2024-11-13 21:24:05,604 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 717 transitions. [2024-11-13 21:24:05,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2024-11-13 21:24:05,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:05,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:08,695 INFO L134 CoverageAnalysis]: Checked inductivity of 26334 backedges. 0 proven. 20482 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2024-11-13 21:24:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:12,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 564 states and 723 transitions. [2024-11-13 21:24:12,183 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 723 transitions. [2024-11-13 21:24:12,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 698 [2024-11-13 21:24:12,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:12,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:12,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:12,418 INFO L255 TraceCheckSpWp]: Trace formula consists of 1105 conjuncts, 157 conjuncts are in the unsatisfiable core [2024-11-13 21:24:12,423 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:13,622 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 20713 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2024-11-13 21:24:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 567 states and 726 transitions. [2024-11-13 21:24:16,578 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 726 transitions. [2024-11-13 21:24:16,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2024-11-13 21:24:16,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:16,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:16,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:19,806 INFO L134 CoverageAnalysis]: Checked inductivity of 27027 backedges. 0 proven. 21021 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2024-11-13 21:24:23,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:23,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 571 states and 732 transitions. [2024-11-13 21:24:23,245 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 732 transitions. [2024-11-13 21:24:23,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2024-11-13 21:24:23,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:23,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:23,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:23,485 INFO L255 TraceCheckSpWp]: Trace formula consists of 1119 conjuncts, 159 conjuncts are in the unsatisfiable core [2024-11-13 21:24:23,490 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:24,773 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 21255 refuted. 0 times theorem prover too weak. 6006 trivial. 0 not checked. [2024-11-13 21:24:27,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:27,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 574 states and 735 transitions. [2024-11-13 21:24:27,761 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 735 transitions. [2024-11-13 21:24:27,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2024-11-13 21:24:27,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:27,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:27,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 27729 backedges. 0 proven. 21567 refuted. 0 times theorem prover too weak. 6162 trivial. 0 not checked. [2024-11-13 21:24:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 578 states and 741 transitions. [2024-11-13 21:24:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 741 transitions. [2024-11-13 21:24:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2024-11-13 21:24:34,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:34,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:35,226 INFO L255 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 161 conjuncts are in the unsatisfiable core [2024-11-13 21:24:35,231 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 21804 refuted. 0 times theorem prover too weak. 6162 trivial. 0 not checked. [2024-11-13 21:24:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 581 states and 744 transitions. [2024-11-13 21:24:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 744 transitions. [2024-11-13 21:24:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2024-11-13 21:24:39,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:39,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 28440 backedges. 0 proven. 22120 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2024-11-13 21:24:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 585 states and 750 transitions. [2024-11-13 21:24:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 750 transitions. [2024-11-13 21:24:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2024-11-13 21:24:46,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:46,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:46,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:46,881 INFO L255 TraceCheckSpWp]: Trace formula consists of 1147 conjuncts, 163 conjuncts are in the unsatisfiable core [2024-11-13 21:24:46,889 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:24:48,350 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 22360 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2024-11-13 21:24:51,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:51,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 588 states and 753 transitions. [2024-11-13 21:24:51,558 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 753 transitions. [2024-11-13 21:24:51,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2024-11-13 21:24:51,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:51,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 29160 backedges. 0 proven. 22680 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2024-11-13 21:24:58,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 592 states and 759 transitions. [2024-11-13 21:24:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 759 transitions. [2024-11-13 21:24:58,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2024-11-13 21:24:58,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:58,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:24:58,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:58,984 INFO L255 TraceCheckSpWp]: Trace formula consists of 1161 conjuncts, 165 conjuncts are in the unsatisfiable core [2024-11-13 21:24:58,988 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:00,427 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 22923 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2024-11-13 21:25:03,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:03,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 595 states and 762 transitions. [2024-11-13 21:25:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 762 transitions. [2024-11-13 21:25:03,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2024-11-13 21:25:03,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:03,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:03,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 29889 backedges. 0 proven. 23247 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2024-11-13 21:25:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:11,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 599 states and 768 transitions. [2024-11-13 21:25:11,149 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 768 transitions. [2024-11-13 21:25:11,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2024-11-13 21:25:11,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:11,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:11,462 INFO L255 TraceCheckSpWp]: Trace formula consists of 1175 conjuncts, 167 conjuncts are in the unsatisfiable core [2024-11-13 21:25:11,467 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:12,813 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 23493 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2024-11-13 21:25:16,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 602 states and 771 transitions. [2024-11-13 21:25:16,158 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 771 transitions. [2024-11-13 21:25:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2024-11-13 21:25:16,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:16,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:19,910 INFO L134 CoverageAnalysis]: Checked inductivity of 30627 backedges. 0 proven. 23821 refuted. 0 times theorem prover too weak. 6806 trivial. 0 not checked. [2024-11-13 21:25:23,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:23,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 606 states and 777 transitions. [2024-11-13 21:25:23,821 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 777 transitions. [2024-11-13 21:25:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2024-11-13 21:25:23,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:23,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:23,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:24,098 INFO L255 TraceCheckSpWp]: Trace formula consists of 1189 conjuncts, 169 conjuncts are in the unsatisfiable core [2024-11-13 21:25:24,103 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:25,441 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 24070 refuted. 0 times theorem prover too weak. 6806 trivial. 0 not checked. [2024-11-13 21:25:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:28,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 609 states and 780 transitions. [2024-11-13 21:25:28,778 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 780 transitions. [2024-11-13 21:25:28,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2024-11-13 21:25:28,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:28,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:32,794 INFO L134 CoverageAnalysis]: Checked inductivity of 31374 backedges. 0 proven. 24402 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2024-11-13 21:25:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 613 states and 786 transitions. [2024-11-13 21:25:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 786 transitions. [2024-11-13 21:25:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2024-11-13 21:25:36,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:36,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:37,044 INFO L255 TraceCheckSpWp]: Trace formula consists of 1203 conjuncts, 171 conjuncts are in the unsatisfiable core [2024-11-13 21:25:37,048 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:38,485 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 24654 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2024-11-13 21:25:41,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 616 states and 789 transitions. [2024-11-13 21:25:41,998 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 789 transitions. [2024-11-13 21:25:42,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2024-11-13 21:25:42,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:42,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:46,069 INFO L134 CoverageAnalysis]: Checked inductivity of 32130 backedges. 0 proven. 24990 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2024-11-13 21:25:50,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:50,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 620 states and 795 transitions. [2024-11-13 21:25:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 795 transitions. [2024-11-13 21:25:50,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2024-11-13 21:25:50,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:50,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:25:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:50,487 INFO L255 TraceCheckSpWp]: Trace formula consists of 1217 conjuncts, 173 conjuncts are in the unsatisfiable core [2024-11-13 21:25:50,492 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:25:51,940 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 25245 refuted. 0 times theorem prover too weak. 7140 trivial. 0 not checked. [2024-11-13 21:25:55,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:55,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 623 states and 798 transitions. [2024-11-13 21:25:55,476 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 798 transitions. [2024-11-13 21:25:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2024-11-13 21:25:55,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:55,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 32895 backedges. 0 proven. 25585 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2024-11-13 21:26:03,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:03,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 627 states and 804 transitions. [2024-11-13 21:26:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 804 transitions. [2024-11-13 21:26:03,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2024-11-13 21:26:03,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:03,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:26:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:04,194 INFO L255 TraceCheckSpWp]: Trace formula consists of 1231 conjuncts, 175 conjuncts are in the unsatisfiable core [2024-11-13 21:26:04,199 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:26:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 25843 refuted. 0 times theorem prover too weak. 7310 trivial. 0 not checked. [2024-11-13 21:26:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 630 states and 807 transitions. [2024-11-13 21:26:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 807 transitions. [2024-11-13 21:26:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2024-11-13 21:26:09,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:09,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:13,588 INFO L134 CoverageAnalysis]: Checked inductivity of 33669 backedges. 0 proven. 26187 refuted. 0 times theorem prover too weak. 7482 trivial. 0 not checked. [2024-11-13 21:26:17,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 634 states and 813 transitions. [2024-11-13 21:26:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 813 transitions. [2024-11-13 21:26:17,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2024-11-13 21:26:17,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:17,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:26:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:18,136 INFO L255 TraceCheckSpWp]: Trace formula consists of 1245 conjuncts, 177 conjuncts are in the unsatisfiable core [2024-11-13 21:26:18,142 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:26:19,674 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 26448 refuted. 0 times theorem prover too weak. 7482 trivial. 0 not checked. [2024-11-13 21:26:23,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:23,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 637 states and 816 transitions. [2024-11-13 21:26:23,366 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 816 transitions. [2024-11-13 21:26:23,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 794 [2024-11-13 21:26:23,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:23,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:27,657 INFO L134 CoverageAnalysis]: Checked inductivity of 34452 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2024-11-13 21:26:32,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:32,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 641 states and 822 transitions. [2024-11-13 21:26:32,151 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 822 transitions. [2024-11-13 21:26:32,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 797 [2024-11-13 21:26:32,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:32,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:32,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:26:32,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:32,454 INFO L255 TraceCheckSpWp]: Trace formula consists of 1259 conjuncts, 179 conjuncts are in the unsatisfiable core [2024-11-13 21:26:32,460 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:26:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2024-11-13 21:26:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:37,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 644 states and 825 transitions. [2024-11-13 21:26:37,733 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 825 transitions. [2024-11-13 21:26:37,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2024-11-13 21:26:37,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:37,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 35244 backedges. 0 proven. 27412 refuted. 0 times theorem prover too weak. 7832 trivial. 0 not checked. [2024-11-13 21:26:46,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 648 states and 831 transitions. [2024-11-13 21:26:46,808 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 831 transitions. [2024-11-13 21:26:46,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 806 [2024-11-13 21:26:46,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:46,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:46,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:26:47,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:47,110 INFO L255 TraceCheckSpWp]: Trace formula consists of 1273 conjuncts, 181 conjuncts are in the unsatisfiable core [2024-11-13 21:26:47,116 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:26:48,674 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 27679 refuted. 0 times theorem prover too weak. 7832 trivial. 0 not checked. [2024-11-13 21:26:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:52,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 651 states and 834 transitions. [2024-11-13 21:26:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 834 transitions. [2024-11-13 21:26:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812 [2024-11-13 21:26:52,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:52,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 36045 backedges. 0 proven. 28035 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2024-11-13 21:27:02,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 655 states and 840 transitions. [2024-11-13 21:27:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 840 transitions. [2024-11-13 21:27:02,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 815 [2024-11-13 21:27:02,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:02,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:02,536 INFO L255 TraceCheckSpWp]: Trace formula consists of 1287 conjuncts, 183 conjuncts are in the unsatisfiable core [2024-11-13 21:27:02,541 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:04,122 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 28305 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2024-11-13 21:27:08,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:08,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 658 states and 843 transitions. [2024-11-13 21:27:08,042 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 843 transitions. [2024-11-13 21:27:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2024-11-13 21:27:08,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:08,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:08,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:12,770 INFO L134 CoverageAnalysis]: Checked inductivity of 36855 backedges. 0 proven. 28665 refuted. 0 times theorem prover too weak. 8190 trivial. 0 not checked. [2024-11-13 21:27:17,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:17,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 662 states and 849 transitions. [2024-11-13 21:27:17,443 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 849 transitions. [2024-11-13 21:27:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2024-11-13 21:27:17,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:17,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:17,745 INFO L255 TraceCheckSpWp]: Trace formula consists of 1301 conjuncts, 185 conjuncts are in the unsatisfiable core [2024-11-13 21:27:17,751 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 28938 refuted. 0 times theorem prover too weak. 8190 trivial. 0 not checked. [2024-11-13 21:27:23,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 665 states and 852 transitions. [2024-11-13 21:27:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 852 transitions. [2024-11-13 21:27:23,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 830 [2024-11-13 21:27:23,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:23,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:28,437 INFO L134 CoverageAnalysis]: Checked inductivity of 37674 backedges. 0 proven. 29302 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2024-11-13 21:27:33,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:33,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 669 states and 858 transitions. [2024-11-13 21:27:33,274 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 858 transitions. [2024-11-13 21:27:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 833 [2024-11-13 21:27:33,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:33,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:33,581 INFO L255 TraceCheckSpWp]: Trace formula consists of 1315 conjuncts, 187 conjuncts are in the unsatisfiable core [2024-11-13 21:27:33,587 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:35,270 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 29578 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2024-11-13 21:27:39,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:39,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 672 states and 861 transitions. [2024-11-13 21:27:39,411 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 861 transitions. [2024-11-13 21:27:39,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 839 [2024-11-13 21:27:39,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:39,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 38502 backedges. 0 proven. 29946 refuted. 0 times theorem prover too weak. 8556 trivial. 0 not checked. [2024-11-13 21:27:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 676 states and 867 transitions. [2024-11-13 21:27:49,224 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 867 transitions. [2024-11-13 21:27:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2024-11-13 21:27:49,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:49,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:27:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:27:49,589 INFO L255 TraceCheckSpWp]: Trace formula consists of 1329 conjuncts, 189 conjuncts are in the unsatisfiable core [2024-11-13 21:27:49,596 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:27:51,327 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 30225 refuted. 0 times theorem prover too weak. 8556 trivial. 0 not checked. [2024-11-13 21:27:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:27:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 679 states and 870 transitions. [2024-11-13 21:27:55,736 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 870 transitions. [2024-11-13 21:27:55,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2024-11-13 21:27:55,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:27:55,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:27:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:00,855 INFO L134 CoverageAnalysis]: Checked inductivity of 39339 backedges. 0 proven. 30597 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2024-11-13 21:28:05,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:05,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 683 states and 876 transitions. [2024-11-13 21:28:05,885 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 876 transitions. [2024-11-13 21:28:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2024-11-13 21:28:05,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:05,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:05,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:06,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:06,197 INFO L255 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 191 conjuncts are in the unsatisfiable core [2024-11-13 21:28:06,203 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:07,913 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 30879 refuted. 0 times theorem prover too weak. 8742 trivial. 0 not checked. [2024-11-13 21:28:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 686 states and 879 transitions. [2024-11-13 21:28:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 879 transitions. [2024-11-13 21:28:12,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2024-11-13 21:28:12,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:12,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:17,624 INFO L134 CoverageAnalysis]: Checked inductivity of 40185 backedges. 0 proven. 31255 refuted. 0 times theorem prover too weak. 8930 trivial. 0 not checked. [2024-11-13 21:28:22,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:22,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 690 states and 885 transitions. [2024-11-13 21:28:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 885 transitions. [2024-11-13 21:28:22,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2024-11-13 21:28:22,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:22,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:23,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:23,193 INFO L255 TraceCheckSpWp]: Trace formula consists of 1357 conjuncts, 193 conjuncts are in the unsatisfiable core [2024-11-13 21:28:23,200 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:24,898 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 31540 refuted. 0 times theorem prover too weak. 8930 trivial. 0 not checked. [2024-11-13 21:28:29,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 693 states and 888 transitions. [2024-11-13 21:28:29,256 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 888 transitions. [2024-11-13 21:28:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866 [2024-11-13 21:28:29,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:29,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:34,775 INFO L134 CoverageAnalysis]: Checked inductivity of 41040 backedges. 0 proven. 31920 refuted. 0 times theorem prover too weak. 9120 trivial. 0 not checked. [2024-11-13 21:28:39,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:39,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 697 states and 894 transitions. [2024-11-13 21:28:39,785 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 894 transitions. [2024-11-13 21:28:39,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 869 [2024-11-13 21:28:39,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:39,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:40,252 INFO L255 TraceCheckSpWp]: Trace formula consists of 1371 conjuncts, 195 conjuncts are in the unsatisfiable core [2024-11-13 21:28:40,262 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 32208 refuted. 0 times theorem prover too weak. 9120 trivial. 0 not checked. [2024-11-13 21:28:46,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:46,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 700 states and 897 transitions. [2024-11-13 21:28:46,597 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 897 transitions. [2024-11-13 21:28:46,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 875 [2024-11-13 21:28:46,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:46,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 41904 backedges. 0 proven. 32592 refuted. 0 times theorem prover too weak. 9312 trivial. 0 not checked. [2024-11-13 21:28:57,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:28:57,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 704 states and 903 transitions. [2024-11-13 21:28:57,638 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 903 transitions. [2024-11-13 21:28:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2024-11-13 21:28:57,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:28:57,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:28:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:28:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:28:57,962 INFO L255 TraceCheckSpWp]: Trace formula consists of 1385 conjuncts, 197 conjuncts are in the unsatisfiable core [2024-11-13 21:28:57,967 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:28:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 32883 refuted. 0 times theorem prover too weak. 9312 trivial. 0 not checked. [2024-11-13 21:29:04,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 707 states and 906 transitions. [2024-11-13 21:29:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 906 transitions. [2024-11-13 21:29:04,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 884 [2024-11-13 21:29:04,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:04,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:10,435 INFO L134 CoverageAnalysis]: Checked inductivity of 42777 backedges. 0 proven. 33271 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2024-11-13 21:29:15,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 711 states and 912 transitions. [2024-11-13 21:29:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 912 transitions. [2024-11-13 21:29:15,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2024-11-13 21:29:15,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:15,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:29:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:16,100 INFO L255 TraceCheckSpWp]: Trace formula consists of 1399 conjuncts, 199 conjuncts are in the unsatisfiable core [2024-11-13 21:29:16,105 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:29:17,892 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 33565 refuted. 0 times theorem prover too weak. 9506 trivial. 0 not checked. [2024-11-13 21:29:22,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:22,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 714 states and 915 transitions. [2024-11-13 21:29:22,590 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 915 transitions. [2024-11-13 21:29:22,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2024-11-13 21:29:22,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:22,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:28,739 INFO L134 CoverageAnalysis]: Checked inductivity of 43659 backedges. 0 proven. 33957 refuted. 0 times theorem prover too weak. 9702 trivial. 0 not checked. [2024-11-13 21:29:34,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:34,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 718 states and 921 transitions. [2024-11-13 21:29:34,130 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 921 transitions. [2024-11-13 21:29:34,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 896 [2024-11-13 21:29:34,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:34,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:29:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:34,575 INFO L255 TraceCheckSpWp]: Trace formula consists of 1413 conjuncts, 201 conjuncts are in the unsatisfiable core [2024-11-13 21:29:34,585 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:29:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 34254 refuted. 0 times theorem prover too weak. 9702 trivial. 0 not checked. [2024-11-13 21:29:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 721 states and 924 transitions. [2024-11-13 21:29:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 924 transitions. [2024-11-13 21:29:41,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 902 [2024-11-13 21:29:41,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:41,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:47,152 INFO L134 CoverageAnalysis]: Checked inductivity of 44550 backedges. 0 proven. 34650 refuted. 0 times theorem prover too weak. 9900 trivial. 0 not checked. [2024-11-13 21:29:52,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:52,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 725 states and 930 transitions. [2024-11-13 21:29:52,723 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 930 transitions. [2024-11-13 21:29:52,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2024-11-13 21:29:52,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:52,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:29:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:29:53,070 INFO L255 TraceCheckSpWp]: Trace formula consists of 1427 conjuncts, 203 conjuncts are in the unsatisfiable core [2024-11-13 21:29:53,079 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:29:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 34950 refuted. 0 times theorem prover too weak. 9900 trivial. 0 not checked. [2024-11-13 21:29:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:29:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 728 states and 933 transitions. [2024-11-13 21:29:59,765 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 933 transitions. [2024-11-13 21:29:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 911 [2024-11-13 21:29:59,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:29:59,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:29:59,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:05,852 INFO L134 CoverageAnalysis]: Checked inductivity of 45450 backedges. 0 proven. 35350 refuted. 0 times theorem prover too weak. 10100 trivial. 0 not checked. [2024-11-13 21:30:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 732 states and 939 transitions. [2024-11-13 21:30:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 939 transitions. [2024-11-13 21:30:11,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2024-11-13 21:30:11,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:11,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:30:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:11,950 INFO L255 TraceCheckSpWp]: Trace formula consists of 1441 conjuncts, 205 conjuncts are in the unsatisfiable core [2024-11-13 21:30:11,956 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:30:13,801 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 35653 refuted. 0 times theorem prover too weak. 10100 trivial. 0 not checked. [2024-11-13 21:30:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:18,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 735 states and 942 transitions. [2024-11-13 21:30:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 942 transitions. [2024-11-13 21:30:18,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 920 [2024-11-13 21:30:18,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:18,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:18,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:25,001 INFO L134 CoverageAnalysis]: Checked inductivity of 46359 backedges. 0 proven. 36057 refuted. 0 times theorem prover too weak. 10302 trivial. 0 not checked. [2024-11-13 21:30:30,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:30,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 739 states and 948 transitions. [2024-11-13 21:30:30,785 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 948 transitions. [2024-11-13 21:30:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 923 [2024-11-13 21:30:30,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:30,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:30:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:31,143 INFO L255 TraceCheckSpWp]: Trace formula consists of 1455 conjuncts, 207 conjuncts are in the unsatisfiable core [2024-11-13 21:30:31,149 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:30:33,136 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 36363 refuted. 0 times theorem prover too weak. 10302 trivial. 0 not checked. [2024-11-13 21:30:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 742 states and 951 transitions. [2024-11-13 21:30:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 951 transitions. [2024-11-13 21:30:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2024-11-13 21:30:38,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:38,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:44,532 INFO L134 CoverageAnalysis]: Checked inductivity of 47277 backedges. 0 proven. 36771 refuted. 0 times theorem prover too weak. 10506 trivial. 0 not checked. [2024-11-13 21:30:50,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 746 states and 957 transitions. [2024-11-13 21:30:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 957 transitions. [2024-11-13 21:30:50,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2024-11-13 21:30:50,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:50,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:30:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:30:50,794 INFO L255 TraceCheckSpWp]: Trace formula consists of 1469 conjuncts, 209 conjuncts are in the unsatisfiable core [2024-11-13 21:30:50,799 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:30:52,702 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 37080 refuted. 0 times theorem prover too weak. 10506 trivial. 0 not checked. [2024-11-13 21:30:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:30:57,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 749 states and 960 transitions. [2024-11-13 21:30:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 960 transitions. [2024-11-13 21:30:57,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2024-11-13 21:30:57,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:30:57,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:30:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:04,502 INFO L134 CoverageAnalysis]: Checked inductivity of 48204 backedges. 0 proven. 37492 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2024-11-13 21:31:10,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 753 states and 966 transitions. [2024-11-13 21:31:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 966 transitions. [2024-11-13 21:31:10,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 941 [2024-11-13 21:31:10,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:10,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:10,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:31:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:10,794 INFO L255 TraceCheckSpWp]: Trace formula consists of 1483 conjuncts, 211 conjuncts are in the unsatisfiable core [2024-11-13 21:31:10,799 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:31:12,794 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 37804 refuted. 0 times theorem prover too weak. 10712 trivial. 0 not checked. [2024-11-13 21:31:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:18,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 756 states and 969 transitions. [2024-11-13 21:31:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 969 transitions. [2024-11-13 21:31:18,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2024-11-13 21:31:18,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:18,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:25,165 INFO L134 CoverageAnalysis]: Checked inductivity of 49140 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 10920 trivial. 0 not checked. [2024-11-13 21:31:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:31,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 760 states and 975 transitions. [2024-11-13 21:31:31,232 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 975 transitions. [2024-11-13 21:31:31,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 950 [2024-11-13 21:31:31,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:31,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:31:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:31,596 INFO L255 TraceCheckSpWp]: Trace formula consists of 1497 conjuncts, 213 conjuncts are in the unsatisfiable core [2024-11-13 21:31:31,604 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:31:33,722 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 38535 refuted. 0 times theorem prover too weak. 10920 trivial. 0 not checked. [2024-11-13 21:31:38,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:38,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 763 states and 978 transitions. [2024-11-13 21:31:38,993 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 978 transitions. [2024-11-13 21:31:38,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 956 [2024-11-13 21:31:38,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:38,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:45,931 INFO L134 CoverageAnalysis]: Checked inductivity of 50085 backedges. 0 proven. 38955 refuted. 0 times theorem prover too weak. 11130 trivial. 0 not checked. [2024-11-13 21:31:52,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:52,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 767 states and 984 transitions. [2024-11-13 21:31:52,134 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 984 transitions. [2024-11-13 21:31:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 959 [2024-11-13 21:31:52,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:52,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:31:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:31:52,494 INFO L255 TraceCheckSpWp]: Trace formula consists of 1511 conjuncts, 215 conjuncts are in the unsatisfiable core [2024-11-13 21:31:52,500 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:31:54,448 INFO L134 CoverageAnalysis]: Checked inductivity of 50403 backedges. 0 proven. 39273 refuted. 0 times theorem prover too weak. 11130 trivial. 0 not checked. [2024-11-13 21:31:59,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:31:59,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 770 states and 987 transitions. [2024-11-13 21:31:59,776 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 987 transitions. [2024-11-13 21:31:59,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2024-11-13 21:31:59,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:31:59,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:31:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:06,747 INFO L134 CoverageAnalysis]: Checked inductivity of 51039 backedges. 0 proven. 39697 refuted. 0 times theorem prover too weak. 11342 trivial. 0 not checked. [2024-11-13 21:32:12,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:32:12,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 774 states and 993 transitions. [2024-11-13 21:32:12,968 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 993 transitions. [2024-11-13 21:32:13,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 968 [2024-11-13 21:32:13,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:32:13,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:32:13,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:32:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:32:13,386 INFO L255 TraceCheckSpWp]: Trace formula consists of 1525 conjuncts, 217 conjuncts are in the unsatisfiable core [2024-11-13 21:32:13,392 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:32:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 51360 backedges. 0 proven. 40018 refuted. 0 times theorem prover too weak. 11342 trivial. 0 not checked.