./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product19.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_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/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_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/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_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/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 329a2716e4212f7d84877599b73bf84d73c2c4b19cd8d5bf0b2cb6bd49bef38d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:17:38,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:17:38,602 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:17:38,607 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:17:38,608 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:17:38,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:17:38,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:17:38,640 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:17:38,641 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:17:38,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:17:38,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:17:38,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:17:38,644 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:17:38,644 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:17:38,645 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:17:38,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:17:38,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:17:38,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:17:38,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:17:38,647 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:17:38,648 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:17:38,648 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:17:38,649 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:17:38,649 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:17:38,650 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:17:38,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:17:38,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:38,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:17:38,651 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:17:38,671 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:17:38,671 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:17:38,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:17:38,672 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:17:38,672 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_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 329a2716e4212f7d84877599b73bf84d73c2c4b19cd8d5bf0b2cb6bd49bef38d [2023-11-19 03:17:38,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:17:39,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:17:39,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:17:39,024 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:17:39,024 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:17:39,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2023-11-19 03:17:42,156 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:17:42,566 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:17:42,570 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c [2023-11-19 03:17:42,605 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/bin/ukojak-verify-G8NBE6pJGL/data/7e5a04dff/2c6aa131ad934ed19a9aa416da281d47/FLAGc778bf5fa [2023-11-19 03:17:42,623 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/bin/ukojak-verify-G8NBE6pJGL/data/7e5a04dff/2c6aa131ad934ed19a9aa416da281d47 [2023-11-19 03:17:42,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:17:42,631 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:17:42,635 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:42,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:17:42,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:17:42,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:42" (1/1) ... [2023-11-19 03:17:42,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4069721d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:42, skipping insertion in model container [2023-11-19 03:17:42,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:42" (1/1) ... [2023-11-19 03:17:42,732 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:17:43,271 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_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c[61467,61480] [2023-11-19 03:17:43,317 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:43,330 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:17:43,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [48] [2023-11-19 03:17:43,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [64] [2023-11-19 03:17:43,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [185] [2023-11-19 03:17:43,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [858] [2023-11-19 03:17:43,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1219] [2023-11-19 03:17:43,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [1254] [2023-11-19 03:17:43,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1441] [2023-11-19 03:17:43,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2965] [2023-11-19 03:17:43,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2974] [2023-11-19 03:17:43,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [3065] [2023-11-19 03:17:43,458 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_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/sv-benchmarks/c/product-lines/elevator_spec1_product19.cil.c[61467,61480] [2023-11-19 03:17:43,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:43,542 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:17:43,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:43 WrapperNode [2023-11-19 03:17:43,543 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:43,544 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:43,544 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:17:43,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:17:43,551 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:43" (1/1) ... [2023-11-19 03:17:43,599 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:43" (1/1) ... [2023-11-19 03:17:43,690 INFO L138 Inliner]: procedures = 94, calls = 341, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 1107 [2023-11-19 03:17:43,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:43,691 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:17:43,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:17:43,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:17:43,702 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:43" (1/1) ... [2023-11-19 03:17:43,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:43" (1/1) ... [2023-11-19 03:17:43,710 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:43" (1/1) ... [2023-11-19 03:17:43,711 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:43" (1/1) ... [2023-11-19 03:17:43,736 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:43" (1/1) ... [2023-11-19 03:17:43,751 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:43" (1/1) ... [2023-11-19 03:17:43,762 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:43" (1/1) ... [2023-11-19 03:17:43,769 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:43" (1/1) ... [2023-11-19 03:17:43,778 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:17:43,779 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:17:43,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:17:43,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:17:43,780 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:43" (1/1) ... [2023-11-19 03:17:43,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:43,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:17:43,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:17:43,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df554a1d-0fde-4ed8-8f62-486e9a80e7c1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:17:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 03:17:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 03:17:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:17:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:17:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:17:43,859 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:17:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:17:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2023-11-19 03:17:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2023-11-19 03:17:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:17:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:17:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:17:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:17:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:17:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:17:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:17:43,861 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:17:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:17:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:17:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:17:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:17:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:17:43,862 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:17:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:17:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:17:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:17:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:17:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:17:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:17:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:17:43,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:17:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:17:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:17:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:17:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:17:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:17:43,864 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:17:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:17:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:17:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:17:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:17:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:17:43,865 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:17:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:17:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:17:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:17:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:17:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:17:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:17:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:17:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:17:43,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:17:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:17:43,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:17:44,032 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:17:44,035 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:17:45,185 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:17:46,133 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:17:46,133 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:17:46,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:46 BoogieIcfgContainer [2023-11-19 03:17:46,148 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:17:46,149 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:17:46,149 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:17:46,164 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:17:46,164 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:46" (1/1) ... [2023-11-19 03:17:46,173 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:17:46,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:46,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 381 states and 603 transitions. [2023-11-19 03:17:46,281 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 603 transitions. [2023-11-19 03:17:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:17:46,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:46,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:17:47,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 380 states and 596 transitions. [2023-11-19 03:17:47,144 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 596 transitions. [2023-11-19 03:17:47,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:17:47,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:47,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:47,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:17:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 403 states and 659 transitions. [2023-11-19 03:17:48,136 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 659 transitions. [2023-11-19 03:17:48,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:17:48,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:48,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:48,639 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:17:48,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:48,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 403 states and 658 transitions. [2023-11-19 03:17:48,676 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 658 transitions. [2023-11-19 03:17:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:17:48,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:48,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:48,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:49,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:50,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 418 states and 703 transitions. [2023-11-19 03:17:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 703 transitions. [2023-11-19 03:17:50,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:17:50,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:50,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:17:50,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:50,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 419 states and 704 transitions. [2023-11-19 03:17:50,973 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 704 transitions. [2023-11-19 03:17:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:17:50,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:50,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:51,457 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 420 states and 707 transitions. [2023-11-19 03:17:51,493 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 707 transitions. [2023-11-19 03:17:51,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:17:51,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:51,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:51,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:52,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 421 states and 708 transitions. [2023-11-19 03:17:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 708 transitions. [2023-11-19 03:17:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:17:52,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:52,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:52,521 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:52,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 422 states and 711 transitions. [2023-11-19 03:17:52,554 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 711 transitions. [2023-11-19 03:17:52,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:17:52,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:52,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:53,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:53,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 425 states and 717 transitions. [2023-11-19 03:17:53,059 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 717 transitions. [2023-11-19 03:17:53,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:17:53,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:53,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:53,637 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:53,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:53,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 426 states and 720 transitions. [2023-11-19 03:17:53,681 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 720 transitions. [2023-11-19 03:17:53,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:17:53,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:53,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:54,143 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:54,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 427 states and 723 transitions. [2023-11-19 03:17:54,188 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 723 transitions. [2023-11-19 03:17:54,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:17:54,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:54,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:54,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:54,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:54,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 435 states and 743 transitions. [2023-11-19 03:17:54,825 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 743 transitions. [2023-11-19 03:17:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:17:54,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:54,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:54,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:55,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 436 states and 743 transitions. [2023-11-19 03:17:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 743 transitions. [2023-11-19 03:17:55,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:17:55,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:55,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:55,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:17:55,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 437 states and 744 transitions. [2023-11-19 03:17:55,667 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 744 transitions. [2023-11-19 03:17:55,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:17:55,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:55,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:56,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:17:56,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:56,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 440 states and 747 transitions. [2023-11-19 03:17:56,054 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 747 transitions. [2023-11-19 03:17:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:17:56,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:56,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:56,352 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:17:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:56,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 441 states and 748 transitions. [2023-11-19 03:17:56,387 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 748 transitions. [2023-11-19 03:17:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:17:56,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:56,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:56,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:17:56,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:56,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 442 states and 749 transitions. [2023-11-19 03:17:56,783 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 749 transitions. [2023-11-19 03:17:56,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:17:56,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:56,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:57,153 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:17:57,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:57,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 443 states and 750 transitions. [2023-11-19 03:17:57,186 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 750 transitions. [2023-11-19 03:17:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:17:57,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:57,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:57,480 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:17:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 447 states and 754 transitions. [2023-11-19 03:17:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 754 transitions. [2023-11-19 03:17:57,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:17:57,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:57,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:57,930 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:57,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:57,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 450 states and 757 transitions. [2023-11-19 03:17:57,970 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 757 transitions. [2023-11-19 03:17:57,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:17:57,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:57,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:58,360 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:17:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 453 states and 761 transitions. [2023-11-19 03:17:58,398 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 761 transitions. [2023-11-19 03:17:58,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:17:58,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:58,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:17:58,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:17:59,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:17:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 457 states and 770 transitions. [2023-11-19 03:17:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 770 transitions. [2023-11-19 03:17:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:17:59,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:17:59,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:17:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:00,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:18:00,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:00,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 460 states and 776 transitions. [2023-11-19 03:18:00,322 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 776 transitions. [2023-11-19 03:18:00,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:18:00,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:00,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:00,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:00,632 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:00,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 463 states and 780 transitions. [2023-11-19 03:18:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 780 transitions. [2023-11-19 03:18:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:18:00,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:00,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:00,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:00,999 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:01,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:01,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 466 states and 783 transitions. [2023-11-19 03:18:01,039 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 783 transitions. [2023-11-19 03:18:01,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:18:01,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:01,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:02,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 466 states and 781 transitions. [2023-11-19 03:18:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 781 transitions. [2023-11-19 03:18:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:18:02,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:02,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:18:02,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:02,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 474 states and 800 transitions. [2023-11-19 03:18:02,557 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 800 transitions. [2023-11-19 03:18:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 03:18:02,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:02,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:02,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:18:03,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:03,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 479 states and 815 transitions. [2023-11-19 03:18:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 815 transitions. [2023-11-19 03:18:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:18:03,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:03,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:03,500 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:18:03,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:03,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 488 states and 832 transitions. [2023-11-19 03:18:03,598 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 832 transitions. [2023-11-19 03:18:03,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:18:03,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:03,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:03,922 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:18:03,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:03,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 489 states and 833 transitions. [2023-11-19 03:18:03,957 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 833 transitions. [2023-11-19 03:18:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:18:03,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:03,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:13,052 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:18:26,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:26,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 531 states and 948 transitions. [2023-11-19 03:18:26,824 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 948 transitions. [2023-11-19 03:18:26,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:18:26,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:26,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat