./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.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_c748f6dd-6405-47cd-b455-f1fb10589308/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c748f6dd-6405-47cd-b455-f1fb10589308/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_c748f6dd-6405-47cd-b455-f1fb10589308/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c748f6dd-6405-47cd-b455-f1fb10589308/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c748f6dd-6405-47cd-b455-f1fb10589308/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_c748f6dd-6405-47cd-b455-f1fb10589308/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 a30aa210ed4a7c8ee647a70aef136aef282e5eccb07388ecda6495e33bc30b6d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:17,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:17,259 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c748f6dd-6405-47cd-b455-f1fb10589308/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:01:17,265 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:01:17,266 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:01:17,301 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:17,304 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:01:17,304 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:01:17,306 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:17,310 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:17,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:17,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:01:17,312 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:01:17,313 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:17,313 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:01:17,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:17,318 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:01:17,319 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:17,319 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:01:17,320 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:01:17,320 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:01:17,321 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:17,321 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:17,322 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:17,322 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:17,323 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:17,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:17,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:17,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:17,325 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:01:17,326 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:01:17,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:01:17,327 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:01:17,327 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_c748f6dd-6405-47cd-b455-f1fb10589308/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c748f6dd-6405-47cd-b455-f1fb10589308/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a30aa210ed4a7c8ee647a70aef136aef282e5eccb07388ecda6495e33bc30b6d [2023-11-19 04:01:17,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:17,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:17,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:17,659 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:17,659 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:17,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c748f6dd-6405-47cd-b455-f1fb10589308/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.c [2023-11-19 04:01:20,810 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:21,141 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:21,142 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c748f6dd-6405-47cd-b455-f1fb10589308/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.c [2023-11-19 04:01:21,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c748f6dd-6405-47cd-b455-f1fb10589308/bin/ukojak-verify-G8NBE6pJGL/data/a84b3bdd3/0dad71459a2b4751ba23cc659fd3b3f5/FLAG4f3e51426 [2023-11-19 04:01:21,170 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c748f6dd-6405-47cd-b455-f1fb10589308/bin/ukojak-verify-G8NBE6pJGL/data/a84b3bdd3/0dad71459a2b4751ba23cc659fd3b3f5 [2023-11-19 04:01:21,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:21,174 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:21,176 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:21,176 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:21,182 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:21,183 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3c57ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:21, skipping insertion in model container [2023-11-19 04:01:21,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,254 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:21,518 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_c748f6dd-6405-47cd-b455-f1fb10589308/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.c[14540,14553] [2023-11-19 04:01:21,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:21,543 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:21,637 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_c748f6dd-6405-47cd-b455-f1fb10589308/sv-benchmarks/c/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.c[14540,14553] [2023-11-19 04:01:21,642 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:21,685 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:21,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:21 WrapperNode [2023-11-19 04:01:21,686 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:21,687 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:21,687 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:21,687 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:21,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,795 INFO L138 Inliner]: procedures = 32, calls = 48, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 495 [2023-11-19 04:01:21,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:21,796 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:21,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:21,796 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:21,806 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,824 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,824 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,866 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,885 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:21,914 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:21,914 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:21,915 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:21,916 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:21" (1/1) ... [2023-11-19 04:01:21,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:21,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c748f6dd-6405-47cd-b455-f1fb10589308/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:21,957 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c748f6dd-6405-47cd-b455-f1fb10589308/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:21,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c748f6dd-6405-47cd-b455-f1fb10589308/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2023-11-19 04:01:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2023-11-19 04:01:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2023-11-19 04:01:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2023-11-19 04:01:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-11-19 04:01:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-11-19 04:01:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2023-11-19 04:01:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2023-11-19 04:01:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:01:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:01:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:01:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2023-11-19 04:01:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2023-11-19 04:01:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:22,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:22,011 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2023-11-19 04:01:22,012 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2023-11-19 04:01:22,164 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:22,167 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:22,829 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:23,130 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:23,131 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:01:23,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:23 BoogieIcfgContainer [2023-11-19 04:01:23,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:23,142 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:23,142 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:23,153 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:23,153 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:23" (1/1) ... [2023-11-19 04:01:23,165 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:01:23,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 144 states and 221 transitions. [2023-11-19 04:01:23,247 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 221 transitions. [2023-11-19 04:01:23,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 04:01:23,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:23,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:23,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:23,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 146 states and 222 transitions. [2023-11-19 04:01:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 222 transitions. [2023-11-19 04:01:23,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 04:01:23,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:23,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:24,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:01:24,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:24,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 149 states and 225 transitions. [2023-11-19 04:01:24,417 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 225 transitions. [2023-11-19 04:01:24,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 04:01:24,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:24,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:24,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:24,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:01:24,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:24,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 152 states and 228 transitions. [2023-11-19 04:01:24,779 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 228 transitions. [2023-11-19 04:01:24,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:01:24,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:24,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:01:25,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:25,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 155 states and 231 transitions. [2023-11-19 04:01:25,216 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 231 transitions. [2023-11-19 04:01:25,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 04:01:25,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:25,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:25,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:01:25,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 233 transitions. [2023-11-19 04:01:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 233 transitions. [2023-11-19 04:01:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 04:01:25,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:25,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:25,960 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:01:26,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 161 states and 237 transitions. [2023-11-19 04:01:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 237 transitions. [2023-11-19 04:01:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 04:01:26,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:26,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:01:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:27,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 177 states and 275 transitions. [2023-11-19 04:01:27,420 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 275 transitions. [2023-11-19 04:01:27,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:01:27,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:27,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:01:27,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 179 states and 281 transitions. [2023-11-19 04:01:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 281 transitions. [2023-11-19 04:01:27,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 04:01:27,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:27,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:28,214 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:01:28,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:28,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 181 states and 287 transitions. [2023-11-19 04:01:28,253 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 287 transitions. [2023-11-19 04:01:28,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 04:01:28,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:28,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:28,638 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:01:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:28,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 185 states and 294 transitions. [2023-11-19 04:01:28,906 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 294 transitions. [2023-11-19 04:01:28,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:01:28,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:28,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:29,161 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:01:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 187 states and 296 transitions. [2023-11-19 04:01:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 296 transitions. [2023-11-19 04:01:29,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:01:29,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:29,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:29,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:01:30,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:30,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 192 states and 305 transitions. [2023-11-19 04:01:30,680 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 305 transitions. [2023-11-19 04:01:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 04:01:30,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:30,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:30,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:30,974 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:01:32,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:32,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 195 states and 311 transitions. [2023-11-19 04:01:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 311 transitions. [2023-11-19 04:01:32,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:01:32,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:32,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:32,482 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:01:32,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:32,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 193 states and 305 transitions. [2023-11-19 04:01:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 305 transitions. [2023-11-19 04:01:32,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 04:01:32,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:32,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:33,112 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:01:33,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:33,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 310 transitions. [2023-11-19 04:01:33,498 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 310 transitions. [2023-11-19 04:01:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:01:33,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:33,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:35,334 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:40,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:40,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 217 states and 362 transitions. [2023-11-19 04:01:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 362 transitions. [2023-11-19 04:01:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 04:01:40,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:40,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:40,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:40,866 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:41,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 220 states and 365 transitions. [2023-11-19 04:01:41,235 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 365 transitions. [2023-11-19 04:01:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:41,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:41,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:42,195 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:47,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:47,737 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:47,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:47,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:47,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:48,043 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:48,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:48,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:48,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:48,536 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:48,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:48,583 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:48,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:48,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:48,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:48,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:48,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:48,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:48,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:48,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:48,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:49,240 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:49,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:49,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:49,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:49,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:49,861 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:49,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:49,929 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:49,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:49,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:49,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:50,267 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:50,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:50,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:50,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:50,619 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:50,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:50,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:50,695 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:50,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:50,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:50,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:50,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:51,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:51,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:51,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:51,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:51,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:51,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:51,400 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:51,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:51,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:51,459 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:51,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:51,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:51,855 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:51,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:51,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:51,909 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:51,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:51,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:52,157 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:52,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:52,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:52,211 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:52,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:52,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:52,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:52,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:52,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:52,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:52,827 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:52,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:52,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:52,888 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:52,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:52,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:52,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:53,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:53,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:53,197 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:53,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:53,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:53,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:53,474 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:53,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:53,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:53,533 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:53,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:53,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:53,800 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:53,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:53,853 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:53,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:53,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:53,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:54,115 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:54,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:54,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:54,171 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:54,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:54,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:54,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:54,512 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:54,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:54,576 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:54,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:54,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:54,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:54,812 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:54,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:54,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:54,864 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:54,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:54,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:54,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:54,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:55,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:55,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:55,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:55,122 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:55,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:55,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:55,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:55,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:55,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:55,396 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:55,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:55,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:55,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:55,608 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:55,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:55,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:55,652 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:55,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:55,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:55,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:55,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:55,864 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:55,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:55,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:55,910 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:55,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:55,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:55,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:56,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:56,193 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:56,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:56,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:56,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:56,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:56,425 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:56,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:56,473 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:56,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:56,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:56,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:56,689 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:56,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:56,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:56,738 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:56,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:56,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:56,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:56,973 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:57,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:57,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:57,040 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:57,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:57,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:57,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:57,283 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:57,325 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:57,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:57,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:57,528 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:57,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:57,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:57,594 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:57,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:57,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:57,800 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:57,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:57,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:57,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:58,113 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:58,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:58,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:58,173 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:58,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:58,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:58,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:58,414 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:58,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:58,458 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:58,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:58,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:58,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:58,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:58,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:58,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:58,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:58,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:58,906 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:58,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:58,954 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:58,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:58,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:59,168 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:59,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:59,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:59,209 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:59,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:59,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:59,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:59,407 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:59,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:59,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:59,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:59,653 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:59,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:59,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:59,696 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:59,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:59,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:59,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:01:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:01:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:01:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:01:59,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:59,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:00,158 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:00,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:00,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:02:00,199 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:02:00,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:02:00,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:00,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:00,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:00,403 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:02:00,442 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:02:00,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:02:00,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:00,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:00,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:00,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:00,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:02:00,691 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:02:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:02:00,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:00,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:00,908 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:02:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:02:00,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:02:00,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:00,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:01,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:01,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:02:01,232 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:02:01,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:02:01,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:01,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:01,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:01,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:02:01,485 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:02:01,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:02:01,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:01,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:01,703 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:01,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:01,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:02:01,745 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:02:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:02:01,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:01,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:01,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:02:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:02:01,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:02:01,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:01,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:02,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:02,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:02:02,304 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:02:02,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:02:02,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:02,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:02:02,544 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:02:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:02:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 237 states and 399 transitions. [2023-11-19 04:02:02,582 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 399 transitions. [2023-11-19 04:02:02,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 04:02:02,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:02:02,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:02:02,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat