./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.11.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754c42da-bff4-4dea-b7e6-545bd07cc45d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754c42da-bff4-4dea-b7e6-545bd07cc45d/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_754c42da-bff4-4dea-b7e6-545bd07cc45d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754c42da-bff4-4dea-b7e6-545bd07cc45d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.11.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754c42da-bff4-4dea-b7e6-545bd07cc45d/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_754c42da-bff4-4dea-b7e6-545bd07cc45d/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 ae9f818c1f032966d67b2bd4627e73bc680f5fe59ca24bfc7cff4e83563ff8e3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:25,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:25,127 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754c42da-bff4-4dea-b7e6-545bd07cc45d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:56:25,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:56:25,133 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:56:25,163 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:25,164 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:56:25,165 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:56:25,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:25,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:25,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:25,168 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:56:25,169 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:56:25,169 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:25,170 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:56:25,171 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:25,171 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:56:25,172 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:25,172 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:56:25,173 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:56:25,173 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:56:25,174 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:25,175 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:25,175 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:25,176 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:25,176 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:25,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:25,177 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:25,178 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:25,178 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:56:25,179 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:56:25,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:56:25,179 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:56:25,180 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_754c42da-bff4-4dea-b7e6-545bd07cc45d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754c42da-bff4-4dea-b7e6-545bd07cc45d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae9f818c1f032966d67b2bd4627e73bc680f5fe59ca24bfc7cff4e83563ff8e3 [2023-11-19 02:56:25,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:25,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:25,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:25,505 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:25,506 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:25,507 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754c42da-bff4-4dea-b7e6-545bd07cc45d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.11.cil-2.c [2023-11-19 02:56:28,797 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:29,667 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:29,668 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754c42da-bff4-4dea-b7e6-545bd07cc45d/sv-benchmarks/c/combinations/Problem05_label41+token_ring.11.cil-2.c [2023-11-19 02:56:29,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754c42da-bff4-4dea-b7e6-545bd07cc45d/bin/ukojak-verify-G8NBE6pJGL/data/5fee79195/cebd573e0d604b43b318587b1ca38f2f/FLAGdc5ae74c8 [2023-11-19 02:56:29,754 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754c42da-bff4-4dea-b7e6-545bd07cc45d/bin/ukojak-verify-G8NBE6pJGL/data/5fee79195/cebd573e0d604b43b318587b1ca38f2f [2023-11-19 02:56:29,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:29,763 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:29,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:29,767 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:29,772 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:29,774 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:29" (1/1) ... [2023-11-19 02:56:29,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77fa965e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:29, skipping insertion in model container [2023-11-19 02:56:29,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:29" (1/1) ... [2023-11-19 02:56:30,041 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:32,728 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_754c42da-bff4-4dea-b7e6-545bd07cc45d/sv-benchmarks/c/combinations/Problem05_label41+token_ring.11.cil-2.c[376251,376264] [2023-11-19 02:56:32,768 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_754c42da-bff4-4dea-b7e6-545bd07cc45d/sv-benchmarks/c/combinations/Problem05_label41+token_ring.11.cil-2.c[383339,383352] [2023-11-19 02:56:33,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:33,160 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:34,436 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_754c42da-bff4-4dea-b7e6-545bd07cc45d/sv-benchmarks/c/combinations/Problem05_label41+token_ring.11.cil-2.c[376251,376264] [2023-11-19 02:56:34,446 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_754c42da-bff4-4dea-b7e6-545bd07cc45d/sv-benchmarks/c/combinations/Problem05_label41+token_ring.11.cil-2.c[383339,383352] [2023-11-19 02:56:34,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:34,564 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:34,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:34 WrapperNode [2023-11-19 02:56:34,565 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:34,566 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:34,566 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:34,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:34,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:34" (1/1) ... [2023-11-19 02:56:34,688 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:34" (1/1) ... [2023-11-19 02:56:35,130 INFO L138 Inliner]: procedures = 66, calls = 74, calls flagged for inlining = 44, calls inlined = 44, statements flattened = 13168 [2023-11-19 02:56:35,130 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:35,131 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:35,131 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:35,131 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:35,143 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:34" (1/1) ... [2023-11-19 02:56:35,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:34" (1/1) ... [2023-11-19 02:56:35,201 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:34" (1/1) ... [2023-11-19 02:56:35,202 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:34" (1/1) ... [2023-11-19 02:56:35,440 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:34" (1/1) ... [2023-11-19 02:56:35,498 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:34" (1/1) ... [2023-11-19 02:56:35,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:34" (1/1) ... [2023-11-19 02:56:35,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:34" (1/1) ... [2023-11-19 02:56:35,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:35,686 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:35,686 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:35,686 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:35,687 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:34" (1/1) ... [2023-11-19 02:56:35,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:35,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754c42da-bff4-4dea-b7e6-545bd07cc45d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:35,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754c42da-bff4-4dea-b7e6-545bd07cc45d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:35,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_754c42da-bff4-4dea-b7e6-545bd07cc45d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:35,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:35,767 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 02:56:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 02:56:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:56:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:56:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 02:56:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 02:56:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 02:56:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 02:56:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 02:56:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 02:56:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 02:56:35,769 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 02:56:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:56:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:35,921 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:35,923 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:46,135 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:49,084 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:49,084 INFO L302 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-19 02:56:49,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:49 BoogieIcfgContainer [2023-11-19 02:56:49,111 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:49,112 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:49,113 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:49,125 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:49,125 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:49" (1/1) ... [2023-11-19 02:56:49,136 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:56:49,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1832 states and 3559 transitions. [2023-11-19 02:56:49,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3559 transitions. [2023-11-19 02:56:49,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:49,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:49,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:49,914 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 02:56:50,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:50,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1867 states and 3627 transitions. [2023-11-19 02:56:50,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3627 transitions. [2023-11-19 02:56:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:50,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:50,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:50,325 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 02:56:50,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:50,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1868 states and 3627 transitions. [2023-11-19 02:56:50,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3627 transitions. [2023-11-19 02:56:50,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:50,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:50,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:50,637 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 02:56:50,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:50,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1869 states and 3627 transitions. [2023-11-19 02:56:50,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3627 transitions. [2023-11-19 02:56:50,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:50,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:50,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:50,870 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 02:56:50,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1870 states and 3627 transitions. [2023-11-19 02:56:50,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3627 transitions. [2023-11-19 02:56:50,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:50,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:50,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:51,021 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 02:56:51,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:51,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1871 states and 3627 transitions. [2023-11-19 02:56:51,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3627 transitions. [2023-11-19 02:56:51,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:51,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:51,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:51,166 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 02:56:51,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1872 states and 3627 transitions. [2023-11-19 02:56:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3627 transitions. [2023-11-19 02:56:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:51,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:51,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:51,329 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 02:56:51,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:51,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1873 states and 3627 transitions. [2023-11-19 02:56:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3627 transitions. [2023-11-19 02:56:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:51,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:51,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:51,519 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 02:56:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1874 states and 3627 transitions. [2023-11-19 02:56:51,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3627 transitions. [2023-11-19 02:56:51,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:51,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:51,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:51,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:51,677 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 02:56:51,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1875 states and 3627 transitions. [2023-11-19 02:56:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3627 transitions. [2023-11-19 02:56:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:51,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:51,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:51,825 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 02:56:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:51,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1876 states and 3627 transitions. [2023-11-19 02:56:51,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3627 transitions. [2023-11-19 02:56:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:51,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:51,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:52,114 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 02:56:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:52,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1877 states and 3627 transitions. [2023-11-19 02:56:52,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3627 transitions. [2023-11-19 02:56:52,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:52,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:52,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:52,326 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 02:56:52,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:52,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 1878 states and 3627 transitions. [2023-11-19 02:56:52,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3627 transitions. [2023-11-19 02:56:52,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:52,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:52,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:52,501 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 02:56:52,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:52,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1908 states and 3686 transitions. [2023-11-19 02:56:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3686 transitions. [2023-11-19 02:56:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:52,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:52,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:52,964 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 02:56:52,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:52,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1909 states and 3686 transitions. [2023-11-19 02:56:53,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3686 transitions. [2023-11-19 02:56:53,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:53,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:53,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:53,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:53,134 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 02:56:53,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:53,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1910 states and 3686 transitions. [2023-11-19 02:56:53,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3686 transitions. [2023-11-19 02:56:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:53,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:53,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:53,317 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 02:56:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1911 states and 3686 transitions. [2023-11-19 02:56:53,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3686 transitions. [2023-11-19 02:56:53,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:53,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:53,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:53,498 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 02:56:53,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:53,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1912 states and 3686 transitions. [2023-11-19 02:56:53,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3686 transitions. [2023-11-19 02:56:53,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:53,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:53,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:53,671 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 02:56:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:53,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1913 states and 3686 transitions. [2023-11-19 02:56:53,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3686 transitions. [2023-11-19 02:56:53,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:53,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:53,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:53,811 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 02:56:53,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1914 states and 3686 transitions. [2023-11-19 02:56:53,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3686 transitions. [2023-11-19 02:56:53,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:53,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:53,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:53,963 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 02:56:53,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1915 states and 3686 transitions. [2023-11-19 02:56:53,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3686 transitions. [2023-11-19 02:56:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:53,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:53,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:54,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:54,124 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 02:56:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1916 states and 3686 transitions. [2023-11-19 02:56:54,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3686 transitions. [2023-11-19 02:56:54,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:54,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:54,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:54,296 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 02:56:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:54,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1917 states and 3686 transitions. [2023-11-19 02:56:54,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3686 transitions. [2023-11-19 02:56:54,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:54,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:54,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:54,463 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 02:56:54,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1943 states and 3739 transitions. [2023-11-19 02:56:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3739 transitions. [2023-11-19 02:56:54,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:54,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:54,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:54,880 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 02:56:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:54,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1944 states and 3739 transitions. [2023-11-19 02:56:54,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3739 transitions. [2023-11-19 02:56:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:54,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:54,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:55,035 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 02:56:55,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:55,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1945 states and 3739 transitions. [2023-11-19 02:56:55,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3739 transitions. [2023-11-19 02:56:55,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:55,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:55,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:55,195 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 02:56:55,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:55,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1946 states and 3739 transitions. [2023-11-19 02:56:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3739 transitions. [2023-11-19 02:56:55,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:55,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:55,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:55,345 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 02:56:55,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:55,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1947 states and 3739 transitions. [2023-11-19 02:56:55,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3739 transitions. [2023-11-19 02:56:55,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:55,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:55,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:55,493 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 02:56:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:55,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1948 states and 3739 transitions. [2023-11-19 02:56:55,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3739 transitions. [2023-11-19 02:56:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:55,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:55,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:55,781 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 02:56:55,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:55,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1949 states and 3739 transitions. [2023-11-19 02:56:55,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3739 transitions. [2023-11-19 02:56:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:55,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:55,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:55,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:55,955 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 02:56:55,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:55,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1950 states and 3739 transitions. [2023-11-19 02:56:55,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3739 transitions. [2023-11-19 02:56:55,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:55,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:55,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:56,099 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 02:56:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:56,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1951 states and 3739 transitions. [2023-11-19 02:56:56,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3739 transitions. [2023-11-19 02:56:56,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:56,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:56,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:56,280 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 02:56:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:56,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1971 states and 3780 transitions. [2023-11-19 02:56:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3780 transitions. [2023-11-19 02:56:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:56,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:56,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:56,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:56,664 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 02:56:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1972 states and 3780 transitions. [2023-11-19 02:56:56,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 3780 transitions. [2023-11-19 02:56:56,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:56,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:56,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:56,807 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 02:56:56,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1973 states and 3780 transitions. [2023-11-19 02:56:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3780 transitions. [2023-11-19 02:56:56,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:56,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:56,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:56,959 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 02:56:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:56,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1974 states and 3780 transitions. [2023-11-19 02:56:56,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3780 transitions. [2023-11-19 02:56:56,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:56,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:56,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:57,103 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 02:56:57,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:57,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1975 states and 3780 transitions. [2023-11-19 02:56:57,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3780 transitions. [2023-11-19 02:56:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:57,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:57,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:57,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:57,241 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 02:56:57,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1976 states and 3780 transitions. [2023-11-19 02:56:57,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3780 transitions. [2023-11-19 02:56:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:57,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:57,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:57,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:57,386 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 02:56:57,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 1977 states and 3780 transitions. [2023-11-19 02:56:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3780 transitions. [2023-11-19 02:56:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:57,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:57,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:57,554 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 02:56:57,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:57,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1991 states and 3809 transitions. [2023-11-19 02:56:57,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3809 transitions. [2023-11-19 02:56:57,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:57,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:57,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:57,988 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 02:56:58,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:58,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1992 states and 3809 transitions. [2023-11-19 02:56:58,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3809 transitions. [2023-11-19 02:56:58,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:58,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:58,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:58,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:58,128 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 02:56:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1993 states and 3809 transitions. [2023-11-19 02:56:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3809 transitions. [2023-11-19 02:56:58,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:58,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:58,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:58,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:58,274 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 02:56:58,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:58,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1994 states and 3809 transitions. [2023-11-19 02:56:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3809 transitions. [2023-11-19 02:56:58,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:58,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:58,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:58,418 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 02:56:58,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:58,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1995 states and 3809 transitions. [2023-11-19 02:56:58,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3809 transitions. [2023-11-19 02:56:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:58,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:58,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:58,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:58,596 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 02:56:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:59,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 2003 states and 3826 transitions. [2023-11-19 02:56:59,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3826 transitions. [2023-11-19 02:56:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:59,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:59,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:59,232 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 02:56:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:59,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 2004 states and 3826 transitions. [2023-11-19 02:56:59,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3826 transitions. [2023-11-19 02:56:59,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:59,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:59,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:59,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:59,416 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 02:56:59,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:56:59,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 2005 states and 3826 transitions. [2023-11-19 02:56:59,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3826 transitions. [2023-11-19 02:56:59,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:56:59,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:56:59,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:56:59,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:56:59,694 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 02:57:00,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2007 states and 3831 transitions. [2023-11-19 02:57:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3831 transitions. [2023-11-19 02:57:00,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 02:57:00,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,240 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 02:57:00,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:00,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 2015 states and 3845 transitions. [2023-11-19 02:57:00,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3845 transitions. [2023-11-19 02:57:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:57:00,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:00,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:00,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:00,889 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 02:57:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 2055 states and 3925 transitions. [2023-11-19 02:57:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3925 transitions. [2023-11-19 02:57:03,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:57:03,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:03,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:03,837 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 02:57:05,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:05,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2060 states and 3936 transitions. [2023-11-19 02:57:05,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3936 transitions. [2023-11-19 02:57:05,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:57:05,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:05,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:06,034 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 02:57:08,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:57:08,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 2071 states and 3959 transitions. [2023-11-19 02:57:08,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3959 transitions. [2023-11-19 02:57:08,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:57:08,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:57:08,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:57:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:57:09,109 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.