./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.03.cil-1.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_d766f9e9-cf74-4d3d-8281-d406158ee24e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d766f9e9-cf74-4d3d-8281-d406158ee24e/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_d766f9e9-cf74-4d3d-8281-d406158ee24e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d766f9e9-cf74-4d3d-8281-d406158ee24e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.03.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d766f9e9-cf74-4d3d-8281-d406158ee24e/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_d766f9e9-cf74-4d3d-8281-d406158ee24e/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 45212159197fe0bc553796025c4b5584a047c150b6d840572b407bf4bd1f9446 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:43:56,369 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:43:56,461 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d766f9e9-cf74-4d3d-8281-d406158ee24e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:43:56,469 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:43:56,469 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:43:56,511 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:43:56,512 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:43:56,513 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:43:56,514 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:43:56,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:43:56,521 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:43:56,522 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:43:56,523 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:43:56,525 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:43:56,525 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:43:56,525 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:43:56,526 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:43:56,526 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:43:56,527 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:43:56,527 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:43:56,527 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:43:56,528 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:43:56,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:43:56,529 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:43:56,529 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:43:56,530 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:43:56,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:43:56,531 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:43:56,531 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:43:56,532 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:43:56,533 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:43:56,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:43:56,534 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:43:56,534 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_d766f9e9-cf74-4d3d-8281-d406158ee24e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d766f9e9-cf74-4d3d-8281-d406158ee24e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45212159197fe0bc553796025c4b5584a047c150b6d840572b407bf4bd1f9446 [2023-11-19 02:43:56,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:43:56,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:43:56,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:43:56,837 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:43:56,838 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:43:56,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d766f9e9-cf74-4d3d-8281-d406158ee24e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.03.cil-1.c [2023-11-19 02:43:59,841 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:44:00,595 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:44:00,596 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d766f9e9-cf74-4d3d-8281-d406158ee24e/sv-benchmarks/c/combinations/Problem05_label49+token_ring.03.cil-1.c [2023-11-19 02:44:00,697 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d766f9e9-cf74-4d3d-8281-d406158ee24e/bin/ukojak-verify-G8NBE6pJGL/data/c7934caca/23911df3fd60479eab789b96c0229198/FLAG2f8218bf9 [2023-11-19 02:44:00,720 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d766f9e9-cf74-4d3d-8281-d406158ee24e/bin/ukojak-verify-G8NBE6pJGL/data/c7934caca/23911df3fd60479eab789b96c0229198 [2023-11-19 02:44:00,722 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:44:00,724 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:44:00,726 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:00,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:44:00,736 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:44:00,737 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:00" (1/1) ... [2023-11-19 02:44:00,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e07ee9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:00, skipping insertion in model container [2023-11-19 02:44:00,738 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:00" (1/1) ... [2023-11-19 02:44:01,108 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:03,667 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_d766f9e9-cf74-4d3d-8281-d406158ee24e/sv-benchmarks/c/combinations/Problem05_label49+token_ring.03.cil-1.c[380593,380606] [2023-11-19 02:44:03,699 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_d766f9e9-cf74-4d3d-8281-d406158ee24e/sv-benchmarks/c/combinations/Problem05_label49+token_ring.03.cil-1.c[383339,383352] [2023-11-19 02:44:03,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:03,913 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:44:05,261 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_d766f9e9-cf74-4d3d-8281-d406158ee24e/sv-benchmarks/c/combinations/Problem05_label49+token_ring.03.cil-1.c[380593,380606] [2023-11-19 02:44:05,267 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_d766f9e9-cf74-4d3d-8281-d406158ee24e/sv-benchmarks/c/combinations/Problem05_label49+token_ring.03.cil-1.c[383339,383352] [2023-11-19 02:44:05,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:05,372 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:44:05,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:05 WrapperNode [2023-11-19 02:44:05,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:05,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:05,375 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:44:05,375 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:44:05,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:05" (1/1) ... [2023-11-19 02:44:05,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:05" (1/1) ... [2023-11-19 02:44:05,974 INFO L138 Inliner]: procedures = 50, calls = 51, calls flagged for inlining = 27, calls inlined = 27, statements flattened = 12694 [2023-11-19 02:44:05,975 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:05,976 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:44:05,976 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:44:05,976 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:44:05,986 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:05" (1/1) ... [2023-11-19 02:44:05,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:05" (1/1) ... [2023-11-19 02:44:06,055 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:05" (1/1) ... [2023-11-19 02:44:06,055 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:05" (1/1) ... [2023-11-19 02:44:06,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:05" (1/1) ... [2023-11-19 02:44:06,355 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:05" (1/1) ... [2023-11-19 02:44:06,377 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:05" (1/1) ... [2023-11-19 02:44:06,405 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:05" (1/1) ... [2023-11-19 02:44:06,470 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:44:06,472 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:44:06,472 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:44:06,473 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:44:06,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:05" (1/1) ... [2023-11-19 02:44:06,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:06,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d766f9e9-cf74-4d3d-8281-d406158ee24e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:44:06,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d766f9e9-cf74-4d3d-8281-d406158ee24e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:44:06,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d766f9e9-cf74-4d3d-8281-d406158ee24e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:44:06,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:44:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 02:44:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 02:44:06,555 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 02:44:06,555 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 02:44:06,556 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 02:44:06,556 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 02:44:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 02:44:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 02:44:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 02:44:06,557 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 02:44:06,557 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 02:44:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 02:44:06,558 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 02:44:06,558 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 02:44:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:44:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:44:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:44:06,702 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:44:06,705 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:44:16,732 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:44:19,627 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:44:19,627 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-11-19 02:44:19,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:44:19 BoogieIcfgContainer [2023-11-19 02:44:19,649 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:44:19,651 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:44:19,652 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:44:19,667 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:44:19,668 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:44:19" (1/1) ... [2023-11-19 02:44:19,679 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:44:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:19,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1742 states and 3417 transitions. [2023-11-19 02:44:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3417 transitions. [2023-11-19 02:44:19,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:44:19,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:19,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:20,328 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 02:44:20,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1752 states and 3435 transitions. [2023-11-19 02:44:20,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3435 transitions. [2023-11-19 02:44:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:44:20,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:20,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:20,593 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 02:44:20,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:20,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1753 states and 3435 transitions. [2023-11-19 02:44:20,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3435 transitions. [2023-11-19 02:44:20,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:44:20,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:20,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:20,821 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 02:44:20,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:20,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1754 states and 3435 transitions. [2023-11-19 02:44:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3435 transitions. [2023-11-19 02:44:20,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:44:20,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:20,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:21,035 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 02:44:21,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:21,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1755 states and 3435 transitions. [2023-11-19 02:44:21,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3435 transitions. [2023-11-19 02:44:21,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:44:21,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:21,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:21,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:21,198 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 02:44:21,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1761 states and 3446 transitions. [2023-11-19 02:44:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3446 transitions. [2023-11-19 02:44:21,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:44:21,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:21,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:21,521 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 02:44:21,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:21,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1762 states and 3446 transitions. [2023-11-19 02:44:21,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3446 transitions. [2023-11-19 02:44:21,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:44:21,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:21,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:21,651 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 02:44:21,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:21,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1764 states and 3451 transitions. [2023-11-19 02:44:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3451 transitions. [2023-11-19 02:44:21,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 02:44:21,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:21,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:21,934 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 02:44:21,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1772 states and 3465 transitions. [2023-11-19 02:44:21,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3465 transitions. [2023-11-19 02:44:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:44:21,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:21,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:22,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:22,211 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 02:44:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:23,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 1788 states and 3497 transitions. [2023-11-19 02:44:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3497 transitions. [2023-11-19 02:44:23,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:44:23,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:23,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:23,331 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 02:44:24,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:24,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1796 states and 3514 transitions. [2023-11-19 02:44:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3514 transitions. [2023-11-19 02:44:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:44:24,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:24,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:24,663 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 02:44:24,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:24,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 1797 states and 3515 transitions. [2023-11-19 02:44:24,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3515 transitions. [2023-11-19 02:44:24,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:44:24,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:24,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:24,854 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 02:44:24,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:24,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 1798 states and 3516 transitions. [2023-11-19 02:44:24,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3516 transitions. [2023-11-19 02:44:24,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 02:44:24,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:24,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:25,075 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 02:44:25,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:25,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 1789 states and 3498 transitions. [2023-11-19 02:44:25,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3498 transitions. [2023-11-19 02:44:25,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:44:25,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:25,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:25,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:44:28,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 1808 states and 3538 transitions. [2023-11-19 02:44:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3538 transitions. [2023-11-19 02:44:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 02:44:28,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:28,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:28,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:44:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:29,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1816 states and 3556 transitions. [2023-11-19 02:44:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3556 transitions. [2023-11-19 02:44:29,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:44:29,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:29,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:29,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:29,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:44:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:30,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1817 states and 3557 transitions. [2023-11-19 02:44:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3557 transitions. [2023-11-19 02:44:30,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:44:30,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:30,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:44:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1818 states and 3558 transitions. [2023-11-19 02:44:30,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3558 transitions. [2023-11-19 02:44:30,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 02:44:30,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:30,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:30,481 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:44:30,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1809 states and 3539 transitions. [2023-11-19 02:44:30,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3539 transitions. [2023-11-19 02:44:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:44:30,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:30,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:44:35,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:35,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 1831 states and 3586 transitions. [2023-11-19 02:44:35,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3586 transitions. [2023-11-19 02:44:35,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 02:44:35,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:35,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:35,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:44:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:37,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1838 states and 3603 transitions. [2023-11-19 02:44:37,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3603 transitions. [2023-11-19 02:44:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:44:37,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:37,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:37,737 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:44:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:37,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1839 states and 3604 transitions. [2023-11-19 02:44:37,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3604 transitions. [2023-11-19 02:44:37,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:44:37,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:37,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:38,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:44:38,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 1840 states and 3605 transitions. [2023-11-19 02:44:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3605 transitions. [2023-11-19 02:44:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:44:38,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:38,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:38,393 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:44:38,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:38,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1840 states and 3604 transitions. [2023-11-19 02:44:38,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3604 transitions. [2023-11-19 02:44:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 02:44:38,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:38,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:38,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 02:44:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:39,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1832 states and 3586 transitions. [2023-11-19 02:44:39,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3586 transitions. [2023-11-19 02:44:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:44:39,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:39,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:44:39,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:44:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1834 states and 3590 transitions. [2023-11-19 02:44:39,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3590 transitions. [2023-11-19 02:44:39,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 02:44:39,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:44:39,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:44:39,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:44:40,200 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.