./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b47be47-a99b-46a2-95ea-7bd6825ecae4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b47be47-a99b-46a2-95ea-7bd6825ecae4/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_6b47be47-a99b-46a2-95ea-7bd6825ecae4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b47be47-a99b-46a2-95ea-7bd6825ecae4/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b47be47-a99b-46a2-95ea-7bd6825ecae4/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_6b47be47-a99b-46a2-95ea-7bd6825ecae4/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 e942074e046d4b6eec963a95d600daf33500a37aba1da700aae37a309fea4cda --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:35,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:35,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b47be47-a99b-46a2-95ea-7bd6825ecae4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:34:35,675 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:34:35,676 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:34:35,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:35,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:34:35,703 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:34:35,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:35,704 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:35,705 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:35,705 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:34:35,706 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:34:35,706 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:34:35,707 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:34:35,707 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:35,708 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:34:35,708 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:35,709 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:34:35,709 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:34:35,710 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:34:35,714 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:35,714 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:35,715 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:35,715 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:35,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:35,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:35,716 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:35,717 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:35,718 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:34:35,719 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:34:35,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:34:35,720 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:34:35,720 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_6b47be47-a99b-46a2-95ea-7bd6825ecae4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b47be47-a99b-46a2-95ea-7bd6825ecae4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e942074e046d4b6eec963a95d600daf33500a37aba1da700aae37a309fea4cda [2023-11-19 03:34:35,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:35,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:35,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:35,997 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:35,997 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:35,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b47be47-a99b-46a2-95ea-7bd6825ecae4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c [2023-11-19 03:34:39,088 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:39,472 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:39,472 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b47be47-a99b-46a2-95ea-7bd6825ecae4/sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c [2023-11-19 03:34:39,497 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b47be47-a99b-46a2-95ea-7bd6825ecae4/bin/ukojak-verify-G8NBE6pJGL/data/4777a2133/cc2a402bd6e54fa098a280a603755a9c/FLAGdfddab08c [2023-11-19 03:34:39,518 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b47be47-a99b-46a2-95ea-7bd6825ecae4/bin/ukojak-verify-G8NBE6pJGL/data/4777a2133/cc2a402bd6e54fa098a280a603755a9c [2023-11-19 03:34:39,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:39,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:39,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:39,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:39,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:39,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:39" (1/1) ... [2023-11-19 03:34:39,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58fed9c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:39, skipping insertion in model container [2023-11-19 03:34:39,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:39" (1/1) ... [2023-11-19 03:34:39,638 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:40,162 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_6b47be47-a99b-46a2-95ea-7bd6825ecae4/sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c[63703,63716] [2023-11-19 03:34:40,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:40,259 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:40,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [48] [2023-11-19 03:34:40,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [716] [2023-11-19 03:34:40,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [2374] [2023-11-19 03:34:40,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2556] [2023-11-19 03:34:40,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [2912] [2023-11-19 03:34:40,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [3030] [2023-11-19 03:34:40,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3042] [2023-11-19 03:34:40,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3077] [2023-11-19 03:34:40,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3086] [2023-11-19 03:34:40,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [3177] [2023-11-19 03:34:40,415 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_6b47be47-a99b-46a2-95ea-7bd6825ecae4/sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c[63703,63716] [2023-11-19 03:34:40,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:40,495 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:40,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40 WrapperNode [2023-11-19 03:34:40,496 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:40,497 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:40,497 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:40,497 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:40,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:40,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:40,605 INFO L138 Inliner]: procedures = 98, calls = 353, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 936 [2023-11-19 03:34:40,605 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:40,606 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:40,606 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:40,606 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:40,616 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:40,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:40,625 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:40,625 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:40,649 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:40,663 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:40,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:40,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:40,683 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:40,684 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:40,684 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:40,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:40,685 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:40" (1/1) ... [2023-11-19 03:34:40,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:40,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b47be47-a99b-46a2-95ea-7bd6825ecae4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:40,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b47be47-a99b-46a2-95ea-7bd6825ecae4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:40,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b47be47-a99b-46a2-95ea-7bd6825ecae4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:34:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:34:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:34:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:34:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:34:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:34:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:34:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:34:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:34:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:34:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:34:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:34:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:34:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:34:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:34:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:34:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:34:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:34:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:34:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:34:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 03:34:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 03:34:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:34:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:34:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:34:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:34:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:34:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:34:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:34:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:34:40,782 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:34:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:34:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:34:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:34:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:34:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:34:40,783 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:34:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:34:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:34:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:34:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:34:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:34:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:34:40,785 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:34:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:34:40,785 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:34:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:34:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:34:40,786 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:34:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 03:34:40,786 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 03:34:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:40,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:34:40,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:34:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-19 03:34:40,787 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-19 03:34:40,943 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:40,945 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:42,284 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:34:43,221 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:34:43,222 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:34:43,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:43 BoogieIcfgContainer [2023-11-19 03:34:43,237 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:34:43,239 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:34:43,239 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:34:43,249 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:34:43,249 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:43,259 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:34:43,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 406 states and 638 transitions. [2023-11-19 03:34:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 638 transitions. [2023-11-19 03:34:43,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:34:43,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:43,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:43,902 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 03:34:44,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 405 states and 631 transitions. [2023-11-19 03:34:44,009 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 631 transitions. [2023-11-19 03:34:44,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:34:44,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:44,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:44,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:44,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:34:44,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:44,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 420 states and 672 transitions. [2023-11-19 03:34:44,831 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 672 transitions. [2023-11-19 03:34:44,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:34:44,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:44,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:45,277 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 03:34:45,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:45,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 421 states and 673 transitions. [2023-11-19 03:34:45,315 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 673 transitions. [2023-11-19 03:34:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:34:45,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:45,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:45,735 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 03:34:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:45,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 422 states and 674 transitions. [2023-11-19 03:34:45,762 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 674 transitions. [2023-11-19 03:34:45,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:34:45,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:45,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:46,148 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 03:34:46,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:46,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 425 states and 677 transitions. [2023-11-19 03:34:46,205 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 677 transitions. [2023-11-19 03:34:46,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:34:46,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:46,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:46,488 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 03:34:46,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 426 states and 678 transitions. [2023-11-19 03:34:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 678 transitions. [2023-11-19 03:34:46,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:34:46,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:46,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:46,886 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 03:34:46,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 427 states and 679 transitions. [2023-11-19 03:34:46,918 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 679 transitions. [2023-11-19 03:34:46,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:34:46,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:46,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:47,218 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 03:34:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:47,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 428 states and 680 transitions. [2023-11-19 03:34:47,252 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 680 transitions. [2023-11-19 03:34:47,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:34:47,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:47,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:47,519 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 03:34:47,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:47,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 431 states and 683 transitions. [2023-11-19 03:34:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 683 transitions. [2023-11-19 03:34:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:34:47,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:47,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:47,798 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 03:34:47,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:47,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 434 states and 686 transitions. [2023-11-19 03:34:47,830 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 686 transitions. [2023-11-19 03:34:47,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:34:47,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:47,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:48,061 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 03:34:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 437 states and 689 transitions. [2023-11-19 03:34:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 689 transitions. [2023-11-19 03:34:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:34:48,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:48,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:48,363 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 03:34:48,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 440 states and 693 transitions. [2023-11-19 03:34:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 693 transitions. [2023-11-19 03:34:48,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:34:48,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:48,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:48,637 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 03:34:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:48,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 442 states and 695 transitions. [2023-11-19 03:34:48,670 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 695 transitions. [2023-11-19 03:34:48,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:34:48,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:48,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:48,966 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 03:34:49,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 447 states and 710 transitions. [2023-11-19 03:34:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 710 transitions. [2023-11-19 03:34:49,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:34:49,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:49,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:49,302 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 03:34:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:49,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 448 states and 711 transitions. [2023-11-19 03:34:49,332 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 711 transitions. [2023-11-19 03:34:49,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:34:49,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:49,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:49,594 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 03:34:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:49,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 451 states and 715 transitions. [2023-11-19 03:34:49,629 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 715 transitions. [2023-11-19 03:34:49,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:34:49,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:49,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:49,941 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 03:34:49,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:49,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 452 states and 716 transitions. [2023-11-19 03:34:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 716 transitions. [2023-11-19 03:34:49,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:34:49,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:49,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:50,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:50,243 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 03:34:50,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 455 states and 720 transitions. [2023-11-19 03:34:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 720 transitions. [2023-11-19 03:34:50,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:34:50,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:50,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:50,545 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 03:34:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:50,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 456 states and 721 transitions. [2023-11-19 03:34:50,578 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 721 transitions. [2023-11-19 03:34:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:34:50,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:50,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:34:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:50,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 459 states and 725 transitions. [2023-11-19 03:34:50,900 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 725 transitions. [2023-11-19 03:34:50,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:34:50,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:50,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:34:51,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:51,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 460 states and 726 transitions. [2023-11-19 03:34:51,246 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 726 transitions. [2023-11-19 03:34:51,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:34:51,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:51,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:51,600 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:34:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 483 states and 791 transitions. [2023-11-19 03:34:51,852 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 791 transitions. [2023-11-19 03:34:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:34:51,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:51,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:52,188 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:34:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:52,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 484 states and 792 transitions. [2023-11-19 03:34:52,260 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 792 transitions. [2023-11-19 03:34:52,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:34:52,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:52,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:52,566 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:34:52,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 485 states and 793 transitions. [2023-11-19 03:34:52,660 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 793 transitions. [2023-11-19 03:34:52,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:34:52,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:52,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:52,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:34:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:53,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 486 states and 794 transitions. [2023-11-19 03:34:53,033 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 794 transitions. [2023-11-19 03:34:53,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:34:53,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:53,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:53,337 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:34:53,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:53,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 489 states and 797 transitions. [2023-11-19 03:34:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 797 transitions. [2023-11-19 03:34:53,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:34:53,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:53,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:53,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:53,775 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:34:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 490 states and 798 transitions. [2023-11-19 03:34:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 798 transitions. [2023-11-19 03:34:53,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:34:53,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:53,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:53,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:54,203 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:34:54,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 491 states and 799 transitions. [2023-11-19 03:34:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 799 transitions. [2023-11-19 03:34:54,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:34:54,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:54,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:54,562 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:34:54,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:54,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 493 states and 801 transitions. [2023-11-19 03:34:54,626 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 801 transitions. [2023-11-19 03:34:54,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:34:54,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:54,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:34:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:54,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 494 states and 802 transitions. [2023-11-19 03:34:54,990 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 802 transitions. [2023-11-19 03:34:54,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:34:54,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:54,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:55,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:55,276 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:34:55,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 497 states and 805 transitions. [2023-11-19 03:34:55,343 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 805 transitions. [2023-11-19 03:34:55,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:34:55,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:55,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:55,620 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:34:55,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:55,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 500 states and 808 transitions. [2023-11-19 03:34:55,695 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 808 transitions. [2023-11-19 03:34:55,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:34:55,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:55,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:34:56,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 503 states and 811 transitions. [2023-11-19 03:34:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 811 transitions. [2023-11-19 03:34:56,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:34:56,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:56,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:56,372 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:34:56,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:56,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 505 states and 813 transitions. [2023-11-19 03:34:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 813 transitions. [2023-11-19 03:34:56,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-19 03:34:56,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:56,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:34:56,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:56,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 508 states and 817 transitions. [2023-11-19 03:34:56,875 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 817 transitions. [2023-11-19 03:34:56,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:34:56,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:56,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:57,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:34:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:58,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 533 states and 890 transitions. [2023-11-19 03:34:58,121 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 890 transitions. [2023-11-19 03:34:58,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:34:58,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:58,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:58,475 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 03:34:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:34:58,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 534 states and 891 transitions. [2023-11-19 03:34:58,553 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 891 transitions. [2023-11-19 03:34:58,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:34:58,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:34:58,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:34:58,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:34:59,153 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:01,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 549 states and 932 transitions. [2023-11-19 03:35:01,067 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 932 transitions. [2023-11-19 03:35:01,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:35:01,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:01,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:01,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:01,346 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:35:01,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 553 states and 936 transitions. [2023-11-19 03:35:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 936 transitions. [2023-11-19 03:35:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:35:01,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:01,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:01,696 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:01,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:01,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 554 states and 937 transitions. [2023-11-19 03:35:01,735 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 937 transitions. [2023-11-19 03:35:01,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:35:01,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:01,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:01,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:02,113 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:35:02,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 558 states and 941 transitions. [2023-11-19 03:35:02,167 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 941 transitions. [2023-11-19 03:35:02,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:35:02,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:02,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:02,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:02,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 559 states and 944 transitions. [2023-11-19 03:35:02,802 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 944 transitions. [2023-11-19 03:35:02,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:35:02,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:02,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,149 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:03,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 560 states and 945 transitions. [2023-11-19 03:35:03,208 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 945 transitions. [2023-11-19 03:35:03,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:35:03,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:03,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,479 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:03,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 561 states and 948 transitions. [2023-11-19 03:35:03,514 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 948 transitions. [2023-11-19 03:35:03,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:35:03,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:03,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:03,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:03,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:03,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 562 states and 951 transitions. [2023-11-19 03:35:03,815 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 951 transitions. [2023-11-19 03:35:03,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:35:03,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:03,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:04,078 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:04,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 570 states and 969 transitions. [2023-11-19 03:35:04,391 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 969 transitions. [2023-11-19 03:35:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:35:04,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:04,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:04,663 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:04,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:04,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 571 states and 970 transitions. [2023-11-19 03:35:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 970 transitions. [2023-11-19 03:35:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:35:04,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:04,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:04,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:04,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:04,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 572 states and 971 transitions. [2023-11-19 03:35:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 971 transitions. [2023-11-19 03:35:04,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:35:04,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:04,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:05,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:05,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:05,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 573 states and 972 transitions. [2023-11-19 03:35:05,258 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 972 transitions. [2023-11-19 03:35:05,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:35:05,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:05,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:07,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 579 states and 982 transitions. [2023-11-19 03:35:07,123 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 982 transitions. [2023-11-19 03:35:07,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:35:07,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:07,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:07,404 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:35:07,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:07,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 582 states and 987 transitions. [2023-11-19 03:35:07,459 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 987 transitions. [2023-11-19 03:35:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:35:07,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:07,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:07,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:35:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 583 states and 987 transitions. [2023-11-19 03:35:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 987 transitions. [2023-11-19 03:35:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:35:07,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:07,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:08,040 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:35:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:08,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 586 states and 990 transitions. [2023-11-19 03:35:08,097 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 990 transitions. [2023-11-19 03:35:08,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:35:08,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:08,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:08,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:08,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 586 states and 989 transitions. [2023-11-19 03:35:08,628 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 989 transitions. [2023-11-19 03:35:08,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:35:08,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:08,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:08,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:09,108 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:10,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:10,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 590 states and 997 transitions. [2023-11-19 03:35:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 997 transitions. [2023-11-19 03:35:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:35:10,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:10,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:11,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:11,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:11,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 593 states and 1001 transitions. [2023-11-19 03:35:11,274 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1001 transitions. [2023-11-19 03:35:11,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:35:11,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:11,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:11,550 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:11,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:11,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 596 states and 1005 transitions. [2023-11-19 03:35:11,599 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1005 transitions. [2023-11-19 03:35:11,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:35:11,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:11,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:11,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:11,847 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:35:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:11,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 599 states and 1009 transitions. [2023-11-19 03:35:11,913 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1009 transitions. [2023-11-19 03:35:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:35:11,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:11,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:35:12,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:12,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 600 states and 1010 transitions. [2023-11-19 03:35:12,210 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1010 transitions. [2023-11-19 03:35:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:35:12,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:12,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:12,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:12,765 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:35:15,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:15,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 612 states and 1046 transitions. [2023-11-19 03:35:15,417 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1046 transitions. [2023-11-19 03:35:15,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:35:15,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:15,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:15,695 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:35:15,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 615 states and 1050 transitions. [2023-11-19 03:35:15,756 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1050 transitions. [2023-11-19 03:35:15,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:35:15,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:15,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:15,994 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:35:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:35:16,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 618 states and 1053 transitions. [2023-11-19 03:35:16,058 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1053 transitions. [2023-11-19 03:35:16,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:35:16,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:35:16,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:35:16,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:35:16,548 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.