./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product30.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_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/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_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/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_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/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 d84130cab59568fb669543ac086f4847eedfc87145b3c30d32e19c1d0d03b42f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:32:32,510 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:32:32,630 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:32:32,638 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:32:32,639 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:32:32,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:32:32,678 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:32:32,679 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:32:32,680 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:32:32,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:32:32,686 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:32:32,687 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:32:32,687 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:32:32,688 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:32:32,689 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:32:32,689 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:32:32,690 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:32:32,690 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:32:32,691 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:32:32,691 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:32:32,691 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:32:32,695 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:32:32,696 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:32:32,696 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:32:32,697 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:32:32,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:32:32,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:32,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:32:32,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:32:32,700 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:32:32,702 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:32:32,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:32:32,702 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:32:32,702 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_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d84130cab59568fb669543ac086f4847eedfc87145b3c30d32e19c1d0d03b42f [2023-11-19 03:32:32,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:32:33,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:32:33,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:32:33,023 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:32:33,023 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:32:33,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c [2023-11-19 03:32:36,114 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:32:36,479 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:32:36,482 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c [2023-11-19 03:32:36,509 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/bin/ukojak-verify-G8NBE6pJGL/data/952fa082b/eaa73bd024ab44e5be3309b519c026c8/FLAG8adbcd8ce [2023-11-19 03:32:36,521 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/bin/ukojak-verify-G8NBE6pJGL/data/952fa082b/eaa73bd024ab44e5be3309b519c026c8 [2023-11-19 03:32:36,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:32:36,525 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:32:36,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:36,526 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:32:36,530 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:32:36,531 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:36" (1/1) ... [2023-11-19 03:32:36,532 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c2ae2fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:36, skipping insertion in model container [2023-11-19 03:32:36,532 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:32:36" (1/1) ... [2023-11-19 03:32:36,612 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:32:37,182 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_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c[61393,61406] [2023-11-19 03:32:37,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:37,244 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:32:37,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [48] [2023-11-19 03:32:37,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [169] [2023-11-19 03:32:37,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification13_spec.i","") [837] [2023-11-19 03:32:37,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [932] [2023-11-19 03:32:37,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [1290] [2023-11-19 03:32:37,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1382] [2023-11-19 03:32:37,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2960] [2023-11-19 03:32:37,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2995] [2023-11-19 03:32:37,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [3004] [2023-11-19 03:32:37,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [3019] [2023-11-19 03:32:37,418 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_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c[61393,61406] [2023-11-19 03:32:37,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:32:37,500 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:32:37,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37 WrapperNode [2023-11-19 03:32:37,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:32:37,501 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:37,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:32:37,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:32:37,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,626 INFO L138 Inliner]: procedures = 93, calls = 346, calls flagged for inlining = 30, calls inlined = 26, statements flattened = 882 [2023-11-19 03:32:37,626 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:32:37,627 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:32:37,627 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:32:37,627 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:32:37,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,656 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,656 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,702 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,735 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,757 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:32:37,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:32:37,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:32:37,790 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:32:37,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:32:37" (1/1) ... [2023-11-19 03:32:37,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:32:37,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:32:37,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:32:37,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaeab9a3-6bb3-4a84-a169-808e1d0ed8ed/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:32:37,871 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 03:32:37,871 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 03:32:37,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:32:37,871 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-11-19 03:32:37,871 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-11-19 03:32:37,871 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:32:37,872 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:32:37,872 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2023-11-19 03:32:37,872 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2023-11-19 03:32:37,872 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:32:37,872 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:32:37,872 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:32:37,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:32:37,873 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-19 03:32:37,873 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-19 03:32:37,873 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:32:37,873 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:32:37,873 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:32:37,873 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:32:37,873 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:32:37,874 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:32:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:32:37,874 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:32:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:32:37,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:32:37,874 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:32:37,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:32:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:32:37,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:32:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:32:37,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:32:37,875 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:32:37,875 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:32:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:32:37,876 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:32:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:32:37,876 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:32:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:32:37,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:32:37,876 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:32:37,876 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:32:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:32:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:32:37,877 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:32:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:32:37,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:32:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:32:37,877 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:32:37,877 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:32:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:32:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2023-11-19 03:32:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2023-11-19 03:32:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:32:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:32:37,878 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:32:37,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:32:38,026 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:32:38,028 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:32:39,249 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:32:40,251 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:32:40,251 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:32:40,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:40 BoogieIcfgContainer [2023-11-19 03:32:40,268 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:32:40,270 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:32:40,270 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:32:40,280 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:32:40,280 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:32:40" (1/1) ... [2023-11-19 03:32:40,290 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:32:40,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:40,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 416 states and 661 transitions. [2023-11-19 03:32:40,384 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 661 transitions. [2023-11-19 03:32:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:32:40,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:40,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:41,004 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:32:41,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:41,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 415 states and 656 transitions. [2023-11-19 03:32:41,072 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 656 transitions. [2023-11-19 03:32:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:32:41,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:41,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:41,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:32:41,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:41,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 420 states and 667 transitions. [2023-11-19 03:32:41,706 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 667 transitions. [2023-11-19 03:32:41,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:32:41,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:41,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:42,196 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:32:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:42,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 424 states and 676 transitions. [2023-11-19 03:32:42,536 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 676 transitions. [2023-11-19 03:32:42,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:32:42,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:42,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:42,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:43,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:32:43,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 443 states and 739 transitions. [2023-11-19 03:32:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 739 transitions. [2023-11-19 03:32:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:32:43,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:43,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:32:44,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:44,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 446 states and 744 transitions. [2023-11-19 03:32:44,886 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 744 transitions. [2023-11-19 03:32:44,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:32:44,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:44,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:44,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:32:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 447 states and 744 transitions. [2023-11-19 03:32:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 744 transitions. [2023-11-19 03:32:45,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:32:45,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:45,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:45,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:32:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:45,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 448 states and 744 transitions. [2023-11-19 03:32:45,903 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 744 transitions. [2023-11-19 03:32:45,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:32:45,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:45,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:32:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:46,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 445 states and 736 transitions. [2023-11-19 03:32:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 736 transitions. [2023-11-19 03:32:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:32:46,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:46,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:47,189 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:32:48,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 452 states and 749 transitions. [2023-11-19 03:32:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 749 transitions. [2023-11-19 03:32:48,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:32:48,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:48,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:48,964 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:32:49,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:49,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 453 states and 749 transitions. [2023-11-19 03:32:49,268 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 749 transitions. [2023-11-19 03:32:49,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:32:49,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:49,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:32:49,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:49,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 454 states and 749 transitions. [2023-11-19 03:32:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 749 transitions. [2023-11-19 03:32:49,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:32:49,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:49,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:32:51,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:51,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 463 states and 780 transitions. [2023-11-19 03:32:51,653 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 780 transitions. [2023-11-19 03:32:51,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:32:51,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:51,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:52,066 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:32:52,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:52,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 463 states and 779 transitions. [2023-11-19 03:32:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 779 transitions. [2023-11-19 03:32:52,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:32:52,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:52,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:52,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:52,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:32:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:52,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 460 states and 771 transitions. [2023-11-19 03:32:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 771 transitions. [2023-11-19 03:32:52,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:32:52,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:52,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:52,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:32:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:52,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 463 states and 778 transitions. [2023-11-19 03:32:52,983 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 778 transitions. [2023-11-19 03:32:52,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:32:52,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:52,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:53,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:32:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:58,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 482 states and 839 transitions. [2023-11-19 03:32:58,017 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 839 transitions. [2023-11-19 03:32:58,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:32:58,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:58,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:58,452 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-19 03:32:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:59,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 484 states and 841 transitions. [2023-11-19 03:32:59,123 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 841 transitions. [2023-11-19 03:32:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:32:59,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:59,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:32:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:32:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:32:59,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:32:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 481 states and 833 transitions. [2023-11-19 03:32:59,959 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 833 transitions. [2023-11-19 03:32:59,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:32:59,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:32:59,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:33:00,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:00,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 482 states and 833 transitions. [2023-11-19 03:33:00,772 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 833 transitions. [2023-11-19 03:33:00,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:33:00,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:00,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:01,259 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:33:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 489 states and 859 transitions. [2023-11-19 03:33:03,282 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 859 transitions. [2023-11-19 03:33:03,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:33:03,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:03,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:03,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:33:03,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 489 states and 858 transitions. [2023-11-19 03:33:03,644 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 858 transitions. [2023-11-19 03:33:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:33:03,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:03,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:03,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:04,179 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 8 proven. 29 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:33:04,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:04,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 486 states and 848 transitions. [2023-11-19 03:33:04,262 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 848 transitions. [2023-11-19 03:33:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:33:04,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:04,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 8 proven. 29 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:33:04,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 489 states and 855 transitions. [2023-11-19 03:33:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 855 transitions. [2023-11-19 03:33:04,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:33:04,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:04,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:05,142 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 8 proven. 21 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:33:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:05,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 489 states and 854 transitions. [2023-11-19 03:33:05,192 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 854 transitions. [2023-11-19 03:33:05,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:33:05,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:05,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:05,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:05,502 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:33:05,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:05,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 492 states and 861 transitions. [2023-11-19 03:33:05,551 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 861 transitions. [2023-11-19 03:33:05,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:33:05,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:05,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:05,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:05,872 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:33:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:05,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 492 states and 860 transitions. [2023-11-19 03:33:05,913 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 860 transitions. [2023-11-19 03:33:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:33:05,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:05,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:06,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:33:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 511 states and 922 transitions. [2023-11-19 03:33:12,343 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 922 transitions. [2023-11-19 03:33:12,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:33:12,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:12,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:12,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:33:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:13,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 513 states and 924 transitions. [2023-11-19 03:33:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 924 transitions. [2023-11-19 03:33:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:33:13,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:13,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:14,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:33:18,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:18,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 524 states and 963 transitions. [2023-11-19 03:33:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 963 transitions. [2023-11-19 03:33:18,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:33:18,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:18,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:33:19,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 526 states and 966 transitions. [2023-11-19 03:33:19,389 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 966 transitions. [2023-11-19 03:33:19,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:33:19,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:19,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:19,768 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:33:20,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 527 states and 967 transitions. [2023-11-19 03:33:20,487 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 967 transitions. [2023-11-19 03:33:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:33:20,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:20,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:20,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:33:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:21,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 524 states and 956 transitions. [2023-11-19 03:33:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 956 transitions. [2023-11-19 03:33:21,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:33:21,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:21,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat