./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.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_40462443-3309-4bee-b5dc-89371df11df3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40462443-3309-4bee-b5dc-89371df11df3/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_40462443-3309-4bee-b5dc-89371df11df3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40462443-3309-4bee-b5dc-89371df11df3/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40462443-3309-4bee-b5dc-89371df11df3/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_40462443-3309-4bee-b5dc-89371df11df3/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 5c2801af81eeb5fcd439b1a1907444cd22ba07dc03ae6cb195ad73614e32dad5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:50:16,738 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:50:16,847 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40462443-3309-4bee-b5dc-89371df11df3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:50:16,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:50:16,853 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:50:16,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:50:16,879 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:50:16,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:50:16,881 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:50:16,882 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:50:16,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:50:16,883 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:50:16,884 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:50:16,884 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:50:16,885 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:50:16,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:50:16,886 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:50:16,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:50:16,887 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:50:16,888 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:50:16,889 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:50:16,895 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:50:16,896 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:50:16,896 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:50:16,897 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:50:16,897 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:50:16,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:16,898 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:50:16,898 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:50:16,899 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:50:16,899 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:50:16,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:50:16,900 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:50:16,900 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_40462443-3309-4bee-b5dc-89371df11df3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40462443-3309-4bee-b5dc-89371df11df3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c2801af81eeb5fcd439b1a1907444cd22ba07dc03ae6cb195ad73614e32dad5 [2023-11-19 02:50:17,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:50:17,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:50:17,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:50:17,195 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:50:17,196 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:50:17,197 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40462443-3309-4bee-b5dc-89371df11df3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c [2023-11-19 02:50:20,243 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:50:20,648 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:50:20,649 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40462443-3309-4bee-b5dc-89371df11df3/sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c [2023-11-19 02:50:20,670 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40462443-3309-4bee-b5dc-89371df11df3/bin/ukojak-verify-G8NBE6pJGL/data/e1872a86c/bea36e4eb9d34bd98582f6ef723fda51/FLAGa33c32ac6 [2023-11-19 02:50:20,683 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40462443-3309-4bee-b5dc-89371df11df3/bin/ukojak-verify-G8NBE6pJGL/data/e1872a86c/bea36e4eb9d34bd98582f6ef723fda51 [2023-11-19 02:50:20,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:50:20,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:50:20,691 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:20,691 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:50:20,696 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:50:20,697 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:20" (1/1) ... [2023-11-19 02:50:20,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1d5454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:20, skipping insertion in model container [2023-11-19 02:50:20,699 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:20" (1/1) ... [2023-11-19 02:50:20,772 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:50:21,319 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_40462443-3309-4bee-b5dc-89371df11df3/sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c[62420,62433] [2023-11-19 02:50:21,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:21,375 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:50:21,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [48] [2023-11-19 02:50:21,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [408] [2023-11-19 02:50:21,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [528] [2023-11-19 02:50:21,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [622] [2023-11-19 02:50:21,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2141] [2023-11-19 02:50:21,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2802] [2023-11-19 02:50:21,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [2817] [2023-11-19 02:50:21,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3004] [2023-11-19 02:50:21,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [3013] [2023-11-19 02:50:21,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3379] [2023-11-19 02:50:21,471 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_40462443-3309-4bee-b5dc-89371df11df3/sv-benchmarks/c/product-lines/elevator_spec3_product21.cil.c[62420,62433] [2023-11-19 02:50:21,491 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:21,531 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:50:21,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21 WrapperNode [2023-11-19 02:50:21,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:21,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:21,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:50:21,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:50:21,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,649 INFO L138 Inliner]: procedures = 90, calls = 345, calls flagged for inlining = 24, calls inlined = 21, statements flattened = 883 [2023-11-19 02:50:21,660 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:21,660 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:50:21,661 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:50:21,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:50:21,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,702 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,703 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,729 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,746 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,758 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,769 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:50:21,770 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:50:21,770 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:50:21,770 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:50:21,771 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:21" (1/1) ... [2023-11-19 02:50:21,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:21,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40462443-3309-4bee-b5dc-89371df11df3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:50:21,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40462443-3309-4bee-b5dc-89371df11df3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:50:21,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40462443-3309-4bee-b5dc-89371df11df3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:50:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:50:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-11-19 02:50:21,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-11-19 02:50:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 02:50:21,862 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 02:50:21,862 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 02:50:21,863 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 02:50:21,863 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 02:50:21,865 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 02:50:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-19 02:50:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-19 02:50:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 02:50:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 02:50:21,866 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:50:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:50:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:50:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:50:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 02:50:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 02:50:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 02:50:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 02:50:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 02:50:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 02:50:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 02:50:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 02:50:21,870 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 02:50:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 02:50:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2023-11-19 02:50:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2023-11-19 02:50:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 02:50:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 02:50:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2023-11-19 02:50:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2023-11-19 02:50:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 02:50:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 02:50:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 02:50:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 02:50:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 02:50:21,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 02:50:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 02:50:21,880 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 02:50:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:50:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 02:50:21,881 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 02:50:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 02:50:21,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 02:50:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 02:50:21,882 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 02:50:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 02:50:21,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 02:50:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 02:50:21,883 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 02:50:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:50:21,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:50:21,883 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 02:50:21,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 02:50:22,046 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:50:22,049 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:50:23,216 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:50:24,148 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:50:24,148 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:50:24,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:24 BoogieIcfgContainer [2023-11-19 02:50:24,165 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:50:24,166 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:50:24,167 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:50:24,177 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:50:24,177 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:24" (1/1) ... [2023-11-19 02:50:24,188 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:50:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:24,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 404 states and 637 transitions. [2023-11-19 02:50:24,312 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 637 transitions. [2023-11-19 02:50:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:50:24,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:24,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:25,384 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 02:50:25,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:25,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 410 states and 648 transitions. [2023-11-19 02:50:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 648 transitions. [2023-11-19 02:50:25,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 02:50:25,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:25,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:26,362 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 02:50:26,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:26,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 420 states and 666 transitions. [2023-11-19 02:50:26,841 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 666 transitions. [2023-11-19 02:50:26,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 02:50:26,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:26,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 02:50:28,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:28,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 426 states and 678 transitions. [2023-11-19 02:50:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 678 transitions. [2023-11-19 02:50:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 02:50:28,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:28,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:28,757 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 02:50:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:29,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 430 states and 683 transitions. [2023-11-19 02:50:29,166 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 683 transitions. [2023-11-19 02:50:29,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:29,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:29,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:30,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:32,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:32,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:32,772 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:32,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:32,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:33,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:33,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:33,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:33,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:34,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:34,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:34,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:34,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:34,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:34,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:35,086 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:35,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:35,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:35,120 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:35,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:35,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:35,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:35,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:35,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:35,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:35,765 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:35,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:35,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:35,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:36,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:36,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:36,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:37,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:37,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:37,101 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:37,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:37,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:37,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:37,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:37,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:37,719 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:37,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:37,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:37,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:37,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:38,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:38,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:38,262 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:38,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:38,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:38,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:38,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:38,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:38,794 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:38,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:38,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:38,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:39,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:39,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:39,314 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:39,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:39,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:39,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:39,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:39,815 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:39,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:39,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:39,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:40,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:40,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:40,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:40,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:40,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:40,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:40,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:40,926 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:40,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:40,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:40,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:40,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:41,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:41,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:41,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:41,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:41,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:41,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:41,944 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:41,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:41,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:41,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:42,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:42,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:42,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:42,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:42,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:42,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:43,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:43,400 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:43,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:43,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:43,889 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:43,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:43,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:43,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:44,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:44,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:44,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:44,416 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:44,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:44,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:44,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:44,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:44,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:44,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:44,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:44,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:44,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:45,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:45,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:45,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:45,306 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:45,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:45,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:45,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:45,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:45,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:45,727 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:45,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:45,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:45,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:46,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:46,159 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:46,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:46,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:46,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:46,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:46,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:46,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:46,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:46,547 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:46,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:46,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:46,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:46,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:46,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:46,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:46,895 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:46,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:46,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:46,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:47,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:47,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:47,380 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:47,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:47,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:47,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:47,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:47,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:47,790 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:47,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:47,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:48,101 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:48,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:48,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:48,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:48,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:48,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:48,414 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:48,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:48,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:48,442 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:48,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:48,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:48,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:48,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:48,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:48,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:48,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:48,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:49,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:49,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:49,363 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:49,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:49,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:49,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:49,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:49,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:49,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:49,700 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:49,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:49,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:50,036 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:50,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:50,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:50,065 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:50,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:50,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:50,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:50,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:50,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:50,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:50,446 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:50,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:50,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:50,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:50,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:50,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:50,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:50,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:50,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:51,313 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:51,350 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:51,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:51,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:51,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:51,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:51,784 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:51,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:51,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:51,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:52,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:52,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:52,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:52,097 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:52,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:52,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:52,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:52,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:52,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:52,523 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:52,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:52,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:52,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:52,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:52,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:52,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:52,937 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:52,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:52,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:52,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:52,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:53,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:53,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:53,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:53,373 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:53,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:53,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:53,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:53,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:53,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:53,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:53,774 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:53,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:53,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:53,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:54,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:54,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:54,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:54,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:54,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:54,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:54,559 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:54,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:54,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:54,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:54,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:54,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:54,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:54,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:55,209 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:55,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:55,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:55,233 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:55,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:55,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:55,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:55,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:55,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:55,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:55,543 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:55,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:55,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:55,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:55,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:55,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:55,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:55,936 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:55,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:55,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:55,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:56,346 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:56,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:56,368 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:56,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:56,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:56,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:56,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:56,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:56,682 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:56,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:56,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:56,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:56,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:56,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:56,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:56,988 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:56,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:56,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:56,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:57,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:57,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:57,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:57,399 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:57,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:57,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:57,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:57,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:57,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:57,736 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:57,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:57,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:57,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:58,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:58,223 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:58,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:58,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:58,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:58,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:58,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:58,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:58,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:58,861 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:58,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:58,884 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:58,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:58,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:58,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:59,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:59,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:59,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:59,190 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:59,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:59,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:59,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:59,468 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:59,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:59,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:59,490 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:59,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:59,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:59,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:59,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:50:59,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:59,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:50:59,808 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:50:59,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:50:59,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:59,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:59,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:00,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:00,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:00,126 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:00,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:00,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:00,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:00,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:00,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:00,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:00,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:00,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:00,763 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:00,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:00,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:00,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:01,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:01,145 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:01,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:01,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:01,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:01,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:01,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:01,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:01,542 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:01,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:01,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:01,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:01,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:01,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:01,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:01,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:01,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:02,194 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:02,217 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:02,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:02,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:02,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:02,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:02,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:02,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:02,850 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:02,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:02,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:02,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:03,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:03,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:03,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:03,210 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:03,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:03,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:03,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:03,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:03,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:03,537 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:03,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:03,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:03,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:03,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:03,843 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:03,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:03,870 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:03,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:03,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:03,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:04,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:04,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:04,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:04,179 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:04,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:04,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:04,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:04,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:04,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:04,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:04,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:04,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:04,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:04,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:04,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:04,856 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:04,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:04,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:04,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:05,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:05,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:05,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:05,198 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:05,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:05,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:05,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:05,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:51:05,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:05,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 444 states and 708 transitions. [2023-11-19 02:51:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2023-11-19 02:51:05,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 02:51:05,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:05,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms