./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.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_72d05ca3-44a2-49cf-9002-0f653347cb0b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d05ca3-44a2-49cf-9002-0f653347cb0b/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_72d05ca3-44a2-49cf-9002-0f653347cb0b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d05ca3-44a2-49cf-9002-0f653347cb0b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d05ca3-44a2-49cf-9002-0f653347cb0b/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_72d05ca3-44a2-49cf-9002-0f653347cb0b/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 350eaf2863f602bf9d6d43c31d190808a06f274c6c222054e38d4c11a80535eb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:02:51,940 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:52,016 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d05ca3-44a2-49cf-9002-0f653347cb0b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:02:52,021 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:02:52,022 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:02:52,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:52,050 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:02:52,050 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:02:52,051 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:52,052 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:52,052 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:52,053 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:02:52,053 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:52,054 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:02:52,054 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:52,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:52,055 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:02:52,056 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:52,056 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:02:52,057 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:52,057 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:02:52,065 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:52,065 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:52,066 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:52,066 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:52,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:52,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:52,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:52,069 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:52,069 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:02:52,070 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:02:52,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:02:52,071 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:02:52,071 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_72d05ca3-44a2-49cf-9002-0f653347cb0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d05ca3-44a2-49cf-9002-0f653347cb0b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 350eaf2863f602bf9d6d43c31d190808a06f274c6c222054e38d4c11a80535eb [2023-11-19 03:02:52,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:52,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:52,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:52,354 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:52,355 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:52,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d05ca3-44a2-49cf-9002-0f653347cb0b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-1.c [2023-11-19 03:02:55,425 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:56,138 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:56,139 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d05ca3-44a2-49cf-9002-0f653347cb0b/sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-1.c [2023-11-19 03:02:56,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d05ca3-44a2-49cf-9002-0f653347cb0b/bin/ukojak-verify-G8NBE6pJGL/data/a2bb2f207/89d51ae62c324cb7857766e609ff2425/FLAGf2e32d145 [2023-11-19 03:02:56,213 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d05ca3-44a2-49cf-9002-0f653347cb0b/bin/ukojak-verify-G8NBE6pJGL/data/a2bb2f207/89d51ae62c324cb7857766e609ff2425 [2023-11-19 03:02:56,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:56,221 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:56,224 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:56,225 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:56,230 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:56,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:56" (1/1) ... [2023-11-19 03:02:56,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534bbe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:56, skipping insertion in model container [2023-11-19 03:02:56,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:56" (1/1) ... [2023-11-19 03:02:56,553 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:58,918 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_72d05ca3-44a2-49cf-9002-0f653347cb0b/sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-1.c[380593,380606] [2023-11-19 03:02:58,946 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_72d05ca3-44a2-49cf-9002-0f653347cb0b/sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-1.c[383339,383352] [2023-11-19 03:02:59,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:59,263 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:03:00,561 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_72d05ca3-44a2-49cf-9002-0f653347cb0b/sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-1.c[380593,380606] [2023-11-19 03:03:00,567 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_72d05ca3-44a2-49cf-9002-0f653347cb0b/sv-benchmarks/c/combinations/Problem05_label49+token_ring.10.cil-1.c[383339,383352] [2023-11-19 03:03:00,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:00,760 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:03:00,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:00 WrapperNode [2023-11-19 03:03:00,761 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:00,762 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:00,762 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:03:00,763 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:03:00,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:00" (1/1) ... [2023-11-19 03:03:00,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:00" (1/1) ... [2023-11-19 03:03:01,267 INFO L138 Inliner]: procedures = 64, calls = 72, calls flagged for inlining = 41, calls inlined = 41, statements flattened = 13114 [2023-11-19 03:03:01,267 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:01,268 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:03:01,268 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:03:01,268 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:03:01,278 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:00" (1/1) ... [2023-11-19 03:03:01,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:00" (1/1) ... [2023-11-19 03:03:01,325 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:00" (1/1) ... [2023-11-19 03:03:01,325 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:00" (1/1) ... [2023-11-19 03:03:01,643 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:00" (1/1) ... [2023-11-19 03:03:01,761 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:00" (1/1) ... [2023-11-19 03:03:01,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:00" (1/1) ... [2023-11-19 03:03:01,863 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:00" (1/1) ... [2023-11-19 03:03:01,918 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:01,919 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:01,919 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:01,920 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:01,920 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:00" (1/1) ... [2023-11-19 03:03:01,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:01,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d05ca3-44a2-49cf-9002-0f653347cb0b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:01,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d05ca3-44a2-49cf-9002-0f653347cb0b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:01,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d05ca3-44a2-49cf-9002-0f653347cb0b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:03:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:03:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:03:02,016 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:03:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:03:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:03:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 03:03:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 03:03:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:03:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:03:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:03:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:03:02,032 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:03:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:03:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:03:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:02,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:02,219 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:02,222 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:11,274 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:13,760 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:13,760 INFO L302 CfgBuilder]: Removed 14 assume(true) statements. [2023-11-19 03:03:13,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:13 BoogieIcfgContainer [2023-11-19 03:03:13,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:13,784 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:13,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:13,795 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:13,795 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:13" (1/1) ... [2023-11-19 03:03:13,803 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:03:13,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:13,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 1826 states and 3550 transitions. [2023-11-19 03:03:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3550 transitions. [2023-11-19 03:03:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:13,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:13,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:14,462 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 03:03:14,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:14,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1857 states and 3610 transitions. [2023-11-19 03:03:14,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3610 transitions. [2023-11-19 03:03:14,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:14,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:14,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:14,998 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 03:03:15,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1858 states and 3610 transitions. [2023-11-19 03:03:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3610 transitions. [2023-11-19 03:03:15,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:15,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:15,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:15,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:15,251 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 03:03:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:15,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1859 states and 3610 transitions. [2023-11-19 03:03:15,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3610 transitions. [2023-11-19 03:03:15,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:15,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:15,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:15,466 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 03:03:15,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:15,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1860 states and 3610 transitions. [2023-11-19 03:03:15,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3610 transitions. [2023-11-19 03:03:15,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:15,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:15,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:15,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:15,603 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 03:03:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:15,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1861 states and 3610 transitions. [2023-11-19 03:03:15,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3610 transitions. [2023-11-19 03:03:15,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:15,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:15,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:15,732 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 03:03:15,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1862 states and 3610 transitions. [2023-11-19 03:03:15,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3610 transitions. [2023-11-19 03:03:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:15,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:15,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:15,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:15,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:15,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1863 states and 3610 transitions. [2023-11-19 03:03:15,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3610 transitions. [2023-11-19 03:03:15,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:15,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:15,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:16,069 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 03:03:16,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:16,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1864 states and 3610 transitions. [2023-11-19 03:03:16,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3610 transitions. [2023-11-19 03:03:16,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:16,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:16,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:16,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:03:16,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:16,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1865 states and 3610 transitions. [2023-11-19 03:03:16,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3610 transitions. [2023-11-19 03:03:16,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:16,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:16,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:16,345 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 03:03:16,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:16,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1866 states and 3610 transitions. [2023-11-19 03:03:16,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3610 transitions. [2023-11-19 03:03:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:16,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:16,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:16,504 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 03:03:16,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 1867 states and 3610 transitions. [2023-11-19 03:03:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3610 transitions. [2023-11-19 03:03:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:16,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:16,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:16,703 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 03:03:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:16,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1894 states and 3663 transitions. [2023-11-19 03:03:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3663 transitions. [2023-11-19 03:03:16,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:16,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:16,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:17,002 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 03:03:17,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:17,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1895 states and 3663 transitions. [2023-11-19 03:03:17,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3663 transitions. [2023-11-19 03:03:17,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:17,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:17,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:17,135 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 03:03:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:17,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1896 states and 3663 transitions. [2023-11-19 03:03:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3663 transitions. [2023-11-19 03:03:17,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:17,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:17,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:17,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:17,377 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 03:03:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:17,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1897 states and 3663 transitions. [2023-11-19 03:03:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3663 transitions. [2023-11-19 03:03:17,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:17,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:17,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:17,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:17,530 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 03:03:17,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:17,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1898 states and 3663 transitions. [2023-11-19 03:03:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3663 transitions. [2023-11-19 03:03:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:17,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:17,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:17,683 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 03:03:17,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:17,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1899 states and 3663 transitions. [2023-11-19 03:03:17,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3663 transitions. [2023-11-19 03:03:17,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:17,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:17,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:17,845 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 03:03:17,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:17,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1900 states and 3663 transitions. [2023-11-19 03:03:17,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3663 transitions. [2023-11-19 03:03:17,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:17,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:17,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:18,003 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 03:03:18,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:18,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1901 states and 3663 transitions. [2023-11-19 03:03:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3663 transitions. [2023-11-19 03:03:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:18,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:18,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:18,163 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 03:03:18,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:18,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 1902 states and 3663 transitions. [2023-11-19 03:03:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3663 transitions. [2023-11-19 03:03:18,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:18,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:18,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:18,343 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 03:03:18,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1925 states and 3710 transitions. [2023-11-19 03:03:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3710 transitions. [2023-11-19 03:03:18,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:18,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:18,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:18,731 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 03:03:18,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:18,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1926 states and 3710 transitions. [2023-11-19 03:03:18,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3710 transitions. [2023-11-19 03:03:18,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:18,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:18,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:18,882 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 03:03:18,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:18,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1927 states and 3710 transitions. [2023-11-19 03:03:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 3710 transitions. [2023-11-19 03:03:18,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:18,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:18,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:19,115 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 03:03:19,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1928 states and 3710 transitions. [2023-11-19 03:03:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3710 transitions. [2023-11-19 03:03:19,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:19,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:19,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:19,298 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 03:03:19,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1929 states and 3710 transitions. [2023-11-19 03:03:19,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3710 transitions. [2023-11-19 03:03:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:19,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:19,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:19,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:19,450 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 03:03:19,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:19,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1930 states and 3710 transitions. [2023-11-19 03:03:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3710 transitions. [2023-11-19 03:03:19,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:19,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:19,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:19,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:19,592 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 03:03:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1931 states and 3710 transitions. [2023-11-19 03:03:19,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3710 transitions. [2023-11-19 03:03:19,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:19,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:19,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:19,727 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 03:03:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1932 states and 3710 transitions. [2023-11-19 03:03:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3710 transitions. [2023-11-19 03:03:19,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:19,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:19,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:19,959 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 03:03:20,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:20,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1949 states and 3745 transitions. [2023-11-19 03:03:20,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3745 transitions. [2023-11-19 03:03:20,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:20,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:20,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:20,338 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 03:03:20,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:20,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1950 states and 3745 transitions. [2023-11-19 03:03:20,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3745 transitions. [2023-11-19 03:03:20,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:20,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:20,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:20,476 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 03:03:20,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1951 states and 3745 transitions. [2023-11-19 03:03:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3745 transitions. [2023-11-19 03:03:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:20,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:20,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:20,606 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 03:03:20,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:20,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1952 states and 3745 transitions. [2023-11-19 03:03:20,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3745 transitions. [2023-11-19 03:03:20,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:20,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:20,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:20,741 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 03:03:20,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:20,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1953 states and 3745 transitions. [2023-11-19 03:03:20,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3745 transitions. [2023-11-19 03:03:20,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:20,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:20,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:20,922 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 03:03:20,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:20,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1954 states and 3745 transitions. [2023-11-19 03:03:20,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3745 transitions. [2023-11-19 03:03:20,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:20,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:20,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:21,133 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 03:03:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:21,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 1965 states and 3768 transitions. [2023-11-19 03:03:21,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3768 transitions. [2023-11-19 03:03:21,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:21,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:21,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:21,523 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 03:03:21,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 1966 states and 3768 transitions. [2023-11-19 03:03:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3768 transitions. [2023-11-19 03:03:21,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:21,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:21,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:21,656 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 03:03:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 1967 states and 3768 transitions. [2023-11-19 03:03:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3768 transitions. [2023-11-19 03:03:21,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:21,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:21,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:21,780 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 03:03:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:21,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 1968 states and 3768 transitions. [2023-11-19 03:03:21,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 3768 transitions. [2023-11-19 03:03:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:21,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:21,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:21,955 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 03:03:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 1973 states and 3779 transitions. [2023-11-19 03:03:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3779 transitions. [2023-11-19 03:03:22,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:22,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:22,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:22,378 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 03:03:22,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 1974 states and 3779 transitions. [2023-11-19 03:03:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3779 transitions. [2023-11-19 03:03:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:03:22,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:22,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:22,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:22,487 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 03:03:22,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:22,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3837 states to 1982 states and 3793 transitions. [2023-11-19 03:03:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3793 transitions. [2023-11-19 03:03:22,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:03:22,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:22,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:22,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:23,030 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 03:03:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:25,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 2019 states and 3867 transitions. [2023-11-19 03:03:25,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3867 transitions. [2023-11-19 03:03:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:03:25,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:25,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:25,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:25,257 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 03:03:26,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:26,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 2021 states and 3872 transitions. [2023-11-19 03:03:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3872 transitions. [2023-11-19 03:03:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:03:26,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:26,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:26,739 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 03:03:28,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:28,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 2029 states and 3889 transitions. [2023-11-19 03:03:28,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3889 transitions. [2023-11-19 03:03:28,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:03:28,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:28,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:29,086 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 03:03:32,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 2043 states and 3918 transitions. [2023-11-19 03:03:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3918 transitions. [2023-11-19 03:03:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:03:32,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:32,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:32,319 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 03:03:36,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:03:36,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 2063 states and 3959 transitions. [2023-11-19 03:03:36,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3959 transitions. [2023-11-19 03:03:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:03:36,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:03:36,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:03:36,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:03:36,855 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.