./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7e5f5a1db53b7a411af936e12a734750394ab6a9f7be60b4c793a1fb07a048c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:27,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:27,563 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:02:27,568 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:27,569 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:27,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:27,594 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:27,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:27,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:27,596 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:27,597 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:27,597 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:27,598 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:02:27,598 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:27,599 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:02:27,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:27,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:27,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:27,601 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:27,602 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:02:27,603 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:27,603 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:27,604 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:27,605 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:27,605 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:27,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:27,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:27,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:27,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:27,608 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:27,608 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:27,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:27,609 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:27,610 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7e5f5a1db53b7a411af936e12a734750394ab6a9f7be60b4c793a1fb07a048c [2023-11-19 04:02:27,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:27,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:27,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:27,889 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:27,889 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:27,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c [2023-11-19 04:02:31,002 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:31,752 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:31,753 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c [2023-11-19 04:02:31,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL/data/667347dcc/91fb6bb1251144b4b50ca2c4f73bffe8/FLAGadb922061 [2023-11-19 04:02:31,844 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL/data/667347dcc/91fb6bb1251144b4b50ca2c4f73bffe8 [2023-11-19 04:02:31,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:31,853 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:31,857 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:31,858 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:31,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:31,862 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:31,863 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3ef6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:31, skipping insertion in model container [2023-11-19 04:02:31,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:31" (1/1) ... [2023-11-19 04:02:32,141 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:34,428 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c[375709,375722] [2023-11-19 04:02:34,469 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c[383339,383352] [2023-11-19 04:02:34,811 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:34,825 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:36,125 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c[375709,375722] [2023-11-19 04:02:36,141 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c[383339,383352] [2023-11-19 04:02:36,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:36,268 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:36,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:36 WrapperNode [2023-11-19 04:02:36,269 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:36,271 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:36,271 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:36,271 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:36,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:36" (1/1) ... [2023-11-19 04:02:36,369 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:36" (1/1) ... [2023-11-19 04:02:36,892 INFO L138 Inliner]: procedures = 64, calls = 71, calls flagged for inlining = 42, calls inlined = 42, statements flattened = 13108 [2023-11-19 04:02:36,893 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:36,894 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:36,894 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:36,894 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:36,904 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:36" (1/1) ... [2023-11-19 04:02:36,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:36" (1/1) ... [2023-11-19 04:02:36,975 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:36" (1/1) ... [2023-11-19 04:02:36,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:36" (1/1) ... [2023-11-19 04:02:37,428 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:36" (1/1) ... [2023-11-19 04:02:37,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:36" (1/1) ... [2023-11-19 04:02:37,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:36" (1/1) ... [2023-11-19 04:02:37,632 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:36" (1/1) ... [2023-11-19 04:02:37,712 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:37,714 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:37,714 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:37,714 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:37,715 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:36" (1/1) ... [2023-11-19 04:02:37,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:37,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:37,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:37,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e5a80ed-2043-4828-9f20-3ace2e59c716/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 04:02:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 04:02:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 04:02:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 04:02:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 04:02:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 04:02:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 04:02:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 04:02:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 04:02:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 04:02:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 04:02:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 04:02:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:37,929 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:37,932 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:47,622 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:02:50,590 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:02:50,590 INFO L302 CfgBuilder]: Removed 14 assume(true) statements. [2023-11-19 04:02:50,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:50 BoogieIcfgContainer [2023-11-19 04:02:50,610 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:02:50,611 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:02:50,611 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:02:50,624 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:02:50,624 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:02:50" (1/1) ... [2023-11-19 04:02:50,634 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:02:50,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:50,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1820 states and 3540 transitions. [2023-11-19 04:02:50,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3540 transitions. [2023-11-19 04:02:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:50,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:50,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:51,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:51,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1852 states and 3602 transitions. [2023-11-19 04:02:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3602 transitions. [2023-11-19 04:02:51,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:51,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:51,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:51,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:51,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:52,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1853 states and 3602 transitions. [2023-11-19 04:02:52,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3602 transitions. [2023-11-19 04:02:52,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:52,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1854 states and 3602 transitions. [2023-11-19 04:02:52,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3602 transitions. [2023-11-19 04:02:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:52,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1855 states and 3602 transitions. [2023-11-19 04:02:52,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3602 transitions. [2023-11-19 04:02:52,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:52,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:52,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1856 states and 3602 transitions. [2023-11-19 04:02:52,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3602 transitions. [2023-11-19 04:02:52,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:52,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:52,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1857 states and 3602 transitions. [2023-11-19 04:02:52,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3602 transitions. [2023-11-19 04:02:52,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:52,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:52,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1858 states and 3602 transitions. [2023-11-19 04:02:52,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3602 transitions. [2023-11-19 04:02:52,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:52,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:52,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:53,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1859 states and 3602 transitions. [2023-11-19 04:02:53,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3602 transitions. [2023-11-19 04:02:53,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:53,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:53,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1860 states and 3602 transitions. [2023-11-19 04:02:53,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3602 transitions. [2023-11-19 04:02:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:53,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:53,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1861 states and 3602 transitions. [2023-11-19 04:02:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3602 transitions. [2023-11-19 04:02:53,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:53,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:53,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1862 states and 3602 transitions. [2023-11-19 04:02:53,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3602 transitions. [2023-11-19 04:02:53,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:53,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:53,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1889 states and 3655 transitions. [2023-11-19 04:02:53,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3655 transitions. [2023-11-19 04:02:53,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:53,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:53,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:53,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:54,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:54,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1890 states and 3655 transitions. [2023-11-19 04:02:54,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3655 transitions. [2023-11-19 04:02:54,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:54,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:54,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:54,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:54,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1891 states and 3655 transitions. [2023-11-19 04:02:54,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3655 transitions. [2023-11-19 04:02:54,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:54,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:54,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:54,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:54,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1892 states and 3655 transitions. [2023-11-19 04:02:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3655 transitions. [2023-11-19 04:02:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:54,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:54,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:54,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:54,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:54,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1893 states and 3655 transitions. [2023-11-19 04:02:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3655 transitions. [2023-11-19 04:02:54,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:54,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:54,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:54,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:54,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:54,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1894 states and 3655 transitions. [2023-11-19 04:02:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3655 transitions. [2023-11-19 04:02:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:54,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:54,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:54,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:54,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1895 states and 3655 transitions. [2023-11-19 04:02:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3655 transitions. [2023-11-19 04:02:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:54,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:54,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:54,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1896 states and 3655 transitions. [2023-11-19 04:02:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3655 transitions. [2023-11-19 04:02:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:54,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:54,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:54,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:55,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:55,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 1897 states and 3655 transitions. [2023-11-19 04:02:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3655 transitions. [2023-11-19 04:02:55,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:55,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:55,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:55,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:55,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1920 states and 3702 transitions. [2023-11-19 04:02:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3702 transitions. [2023-11-19 04:02:55,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:55,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:55,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:55,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:55,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1921 states and 3702 transitions. [2023-11-19 04:02:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3702 transitions. [2023-11-19 04:02:55,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:55,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:55,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1922 states and 3702 transitions. [2023-11-19 04:02:55,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3702 transitions. [2023-11-19 04:02:55,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:55,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:55,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1923 states and 3702 transitions. [2023-11-19 04:02:56,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3702 transitions. [2023-11-19 04:02:56,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:56,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:56,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1924 states and 3702 transitions. [2023-11-19 04:02:56,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3702 transitions. [2023-11-19 04:02:56,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:56,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:56,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1925 states and 3702 transitions. [2023-11-19 04:02:56,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3702 transitions. [2023-11-19 04:02:56,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:56,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:56,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1926 states and 3702 transitions. [2023-11-19 04:02:56,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3702 transitions. [2023-11-19 04:02:56,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:56,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:56,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1927 states and 3702 transitions. [2023-11-19 04:02:56,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3702 transitions. [2023-11-19 04:02:56,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:56,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:56,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:56,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:57,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:57,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1944 states and 3737 transitions. [2023-11-19 04:02:57,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3737 transitions. [2023-11-19 04:02:57,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:57,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:57,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:57,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:57,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:57,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1945 states and 3737 transitions. [2023-11-19 04:02:57,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3737 transitions. [2023-11-19 04:02:57,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:57,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:57,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:57,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:57,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:57,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1946 states and 3737 transitions. [2023-11-19 04:02:57,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3737 transitions. [2023-11-19 04:02:57,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:57,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:57,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:57,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:57,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1947 states and 3737 transitions. [2023-11-19 04:02:57,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3737 transitions. [2023-11-19 04:02:57,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:57,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:57,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1948 states and 3737 transitions. [2023-11-19 04:02:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3737 transitions. [2023-11-19 04:02:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:57,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:57,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:57,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:57,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:57,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1949 states and 3737 transitions. [2023-11-19 04:02:57,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3737 transitions. [2023-11-19 04:02:57,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:57,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:57,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:58,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1960 states and 3760 transitions. [2023-11-19 04:02:58,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3760 transitions. [2023-11-19 04:02:58,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:58,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1961 states and 3760 transitions. [2023-11-19 04:02:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3760 transitions. [2023-11-19 04:02:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:58,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1962 states and 3760 transitions. [2023-11-19 04:02:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3760 transitions. [2023-11-19 04:02:58,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:58,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:58,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1963 states and 3760 transitions. [2023-11-19 04:02:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3760 transitions. [2023-11-19 04:02:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:58,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:58,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:58,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:59,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1968 states and 3771 transitions. [2023-11-19 04:02:59,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3771 transitions. [2023-11-19 04:02:59,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:59,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:59,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:59,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:59,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:59,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:59,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1969 states and 3771 transitions. [2023-11-19 04:02:59,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 3771 transitions. [2023-11-19 04:02:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:02:59,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:59,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:02:59,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:59,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 1977 states and 3785 transitions. [2023-11-19 04:02:59,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3785 transitions. [2023-11-19 04:02:59,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:02:59,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:59,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:03:02,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 2014 states and 3859 transitions. [2023-11-19 04:03:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3859 transitions. [2023-11-19 04:03:02,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:03:02,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:02,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:02,486 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:03,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 2016 states and 3864 transitions. [2023-11-19 04:03:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3864 transitions. [2023-11-19 04:03:03,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:03:03,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:03,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:04,110 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:06,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 2024 states and 3881 transitions. [2023-11-19 04:03:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3881 transitions. [2023-11-19 04:03:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:03:06,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:06,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:06,648 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:03:09,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 2038 states and 3910 transitions. [2023-11-19 04:03:09,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3910 transitions. [2023-11-19 04:03:09,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:03:09,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:09,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.