./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product22.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_7712844e-e1ba-4801-a987-d751dda3b8b1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7712844e-e1ba-4801-a987-d751dda3b8b1/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_7712844e-e1ba-4801-a987-d751dda3b8b1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7712844e-e1ba-4801-a987-d751dda3b8b1/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7712844e-e1ba-4801-a987-d751dda3b8b1/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_7712844e-e1ba-4801-a987-d751dda3b8b1/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 8090ac1e7e8284dad30217492085f9e11f6491349a4adb4aa3c2904a72e0131a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:45,463 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:45,545 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7712844e-e1ba-4801-a987-d751dda3b8b1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:01:45,549 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:01:45,550 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:01:45,578 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:45,578 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:45,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:45,580 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:45,580 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:45,585 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:45,586 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:45,586 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:01:45,590 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:01:45,591 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:01:45,592 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:45,592 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:45,593 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:45,593 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:45,594 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:01:45,594 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:45,595 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:45,595 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:45,596 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:45,596 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:45,597 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:45,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:45,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:45,598 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:45,598 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:45,599 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:01:45,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:01:45,599 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:45,599 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_7712844e-e1ba-4801-a987-d751dda3b8b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7712844e-e1ba-4801-a987-d751dda3b8b1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8090ac1e7e8284dad30217492085f9e11f6491349a4adb4aa3c2904a72e0131a [2023-11-19 03:01:45,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:45,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:45,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:45,936 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:45,937 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:45,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7712844e-e1ba-4801-a987-d751dda3b8b1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c [2023-11-19 03:01:48,972 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:49,385 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:49,391 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7712844e-e1ba-4801-a987-d751dda3b8b1/sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c [2023-11-19 03:01:49,435 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7712844e-e1ba-4801-a987-d751dda3b8b1/bin/ukojak-verify-G8NBE6pJGL/data/862153a43/02c0723a3df44394909a87541e640785/FLAG035f0675c [2023-11-19 03:01:49,457 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7712844e-e1ba-4801-a987-d751dda3b8b1/bin/ukojak-verify-G8NBE6pJGL/data/862153a43/02c0723a3df44394909a87541e640785 [2023-11-19 03:01:49,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:49,467 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:49,473 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:49,473 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:49,478 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:49,480 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:49" (1/1) ... [2023-11-19 03:01:49,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ea07ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:49, skipping insertion in model container [2023-11-19 03:01:49,483 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:49" (1/1) ... [2023-11-19 03:01:49,582 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:49,818 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_7712844e-e1ba-4801-a987-d751dda3b8b1/sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c[1545,1558] [2023-11-19 03:01:50,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:50,307 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:50,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-19 03:01:50,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [57] [2023-11-19 03:01:50,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [421] [2023-11-19 03:01:50,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [1088] [2023-11-19 03:01:50,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1454] [2023-11-19 03:01:50,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [1466] [2023-11-19 03:01:50,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1586] [2023-11-19 03:01:50,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1621] [2023-11-19 03:01:50,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [3188] [2023-11-19 03:01:50,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [3279] [2023-11-19 03:01:50,327 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_7712844e-e1ba-4801-a987-d751dda3b8b1/sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c[1545,1558] [2023-11-19 03:01:50,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:50,473 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:50,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:50 WrapperNode [2023-11-19 03:01:50,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:50,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:50,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:50,476 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:50,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:50" (1/1) ... [2023-11-19 03:01:50,523 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:50" (1/1) ... [2023-11-19 03:01:50,582 INFO L138 Inliner]: procedures = 94, calls = 345, calls flagged for inlining = 26, calls inlined = 22, statements flattened = 875 [2023-11-19 03:01:50,583 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:50,584 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:50,584 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:50,584 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:50,594 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:50" (1/1) ... [2023-11-19 03:01:50,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:50" (1/1) ... [2023-11-19 03:01:50,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:50" (1/1) ... [2023-11-19 03:01:50,604 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:50" (1/1) ... [2023-11-19 03:01:50,647 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:50" (1/1) ... [2023-11-19 03:01:50,681 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:50" (1/1) ... [2023-11-19 03:01:50,692 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:50" (1/1) ... [2023-11-19 03:01:50,710 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:50" (1/1) ... [2023-11-19 03:01:50,723 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:50,724 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:50,724 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:50,724 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:50,725 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:50" (1/1) ... [2023-11-19 03:01:50,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:50,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7712844e-e1ba-4801-a987-d751dda3b8b1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:50,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7712844e-e1ba-4801-a987-d751dda3b8b1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:50,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7712844e-e1ba-4801-a987-d751dda3b8b1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:50,813 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:01:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:01:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:01:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:01:50,814 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:01:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:01:50,815 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:01:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:01:50,817 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:01:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:01:50,818 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:01:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:01:50,818 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:01:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:01:50,818 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:01:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:01:50,819 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:01:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:01:50,819 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:01:50,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:01:50,820 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:01:50,820 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:01:50,820 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:01:50,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:01:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:01:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:01:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:01:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:01:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:01:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:01:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:01:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:01:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:01:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:01:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:01:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:01:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:01:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:01:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:01:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:01:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:01:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:01:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:01:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:01:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:01:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2023-11-19 03:01:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2023-11-19 03:01:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 03:01:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 03:01:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:01:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:01:51,055 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:51,059 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:52,286 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:53,238 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:53,238 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:01:53,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:53 BoogieIcfgContainer [2023-11-19 03:01:53,248 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:53,249 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:53,249 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:53,259 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:53,259 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:53" (1/1) ... [2023-11-19 03:01:53,268 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:01:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:53,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 383 states and 607 transitions. [2023-11-19 03:01:53,363 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2023-11-19 03:01:53,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:01:53,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:53,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:53,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:53,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:53,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:53,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 382 states and 600 transitions. [2023-11-19 03:01:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 600 transitions. [2023-11-19 03:01:53,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:01:53,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:53,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:54,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:54,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 397 states and 641 transitions. [2023-11-19 03:01:54,815 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 641 transitions. [2023-11-19 03:01:54,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:01:54,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:54,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:54,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:55,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:01:55,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:55,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 401 states and 645 transitions. [2023-11-19 03:01:55,338 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 645 transitions. [2023-11-19 03:01:55,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:01:55,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:55,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:55,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:55,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:55,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 402 states and 646 transitions. [2023-11-19 03:01:55,830 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 646 transitions. [2023-11-19 03:01:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:01:55,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:55,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:55,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:56,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 403 states and 647 transitions. [2023-11-19 03:01:56,219 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 647 transitions. [2023-11-19 03:01:56,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:01:56,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:56,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:56,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:56,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 404 states and 648 transitions. [2023-11-19 03:01:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 648 transitions. [2023-11-19 03:01:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:01:56,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:56,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:56,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:56,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 405 states and 649 transitions. [2023-11-19 03:01:56,857 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 649 transitions. [2023-11-19 03:01:56,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:01:56,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:56,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:57,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:01:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:57,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 408 states and 652 transitions. [2023-11-19 03:01:57,197 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 652 transitions. [2023-11-19 03:01:57,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:01:57,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:57,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:57,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:01:57,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 411 states and 655 transitions. [2023-11-19 03:01:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 655 transitions. [2023-11-19 03:01:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:01:57,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:57,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:57,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:57,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:01:57,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 414 states and 658 transitions. [2023-11-19 03:01:57,802 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 658 transitions. [2023-11-19 03:01:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:01:57,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:57,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:57,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:58,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:58,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 417 states and 662 transitions. [2023-11-19 03:01:58,085 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 662 transitions. [2023-11-19 03:01:58,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:01:58,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:58,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:58,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:01:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:58,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 419 states and 664 transitions. [2023-11-19 03:01:58,378 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 664 transitions. [2023-11-19 03:01:58,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:01:58,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:58,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:58,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:58,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 424 states and 679 transitions. [2023-11-19 03:01:58,717 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 679 transitions. [2023-11-19 03:01:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:01:58,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:58,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:58,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:59,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:59,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 425 states and 680 transitions. [2023-11-19 03:01:59,040 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 680 transitions. [2023-11-19 03:01:59,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:01:59,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:59,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:59,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:01:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:59,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 428 states and 684 transitions. [2023-11-19 03:01:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 684 transitions. [2023-11-19 03:01:59,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:01:59,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:59,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:59,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:01:59,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:59,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 429 states and 685 transitions. [2023-11-19 03:01:59,733 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 685 transitions. [2023-11-19 03:01:59,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:01:59,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:59,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:00,023 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:02:00,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 432 states and 689 transitions. [2023-11-19 03:02:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 689 transitions. [2023-11-19 03:02:00,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:02:00,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:00,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:00,379 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:02:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:00,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 433 states and 690 transitions. [2023-11-19 03:02:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 690 transitions. [2023-11-19 03:02:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:02:00,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:00,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:00,733 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 03:02:00,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:00,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 436 states and 694 transitions. [2023-11-19 03:02:00,770 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 694 transitions. [2023-11-19 03:02:00,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:02:00,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:00,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:00,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:01,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:02,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:02,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 451 states and 734 transitions. [2023-11-19 03:02:02,209 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 734 transitions. [2023-11-19 03:02:02,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:02:02,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:02,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:02,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:03,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 469 states and 778 transitions. [2023-11-19 03:02:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 778 transitions. [2023-11-19 03:02:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:02:03,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:03,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:03,825 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 03:02:03,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 470 states and 779 transitions. [2023-11-19 03:02:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 779 transitions. [2023-11-19 03:02:03,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:02:03,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:03,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:04,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:07,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 498 states and 871 transitions. [2023-11-19 03:02:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 871 transitions. [2023-11-19 03:02:07,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:02:07,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:07,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:07,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:08,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 495 states and 863 transitions. [2023-11-19 03:02:08,163 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 863 transitions. [2023-11-19 03:02:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:02:08,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:08,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:09,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:17,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 520 states and 930 transitions. [2023-11-19 03:02:17,859 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 930 transitions. [2023-11-19 03:02:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:02:17,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:17,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:19,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:02:21,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:21,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 517 states and 921 transitions. [2023-11-19 03:02:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 921 transitions. [2023-11-19 03:02:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:02:21,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:21,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:21,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:21,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:22,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 518 states and 921 transitions. [2023-11-19 03:02:22,622 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 921 transitions. [2023-11-19 03:02:22,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:02:22,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:22,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:22,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:22,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:02:23,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:23,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 522 states and 925 transitions. [2023-11-19 03:02:23,454 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 925 transitions. [2023-11-19 03:02:23,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:02:23,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:23,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:23,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:24,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:24,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 523 states and 926 transitions. [2023-11-19 03:02:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 926 transitions. [2023-11-19 03:02:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:02:24,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:24,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:24,846 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:02:25,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:25,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 546 states and 999 transitions. [2023-11-19 03:02:25,996 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 999 transitions. [2023-11-19 03:02:26,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:02:26,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:26,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:26,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:26,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:26,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 547 states and 1000 transitions. [2023-11-19 03:02:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1000 transitions. [2023-11-19 03:02:26,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:02:26,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:26,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:27,158 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:02:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:27,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 551 states and 1004 transitions. [2023-11-19 03:02:27,641 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1004 transitions. [2023-11-19 03:02:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:02:27,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:27,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:28,023 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:02:28,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 552 states and 1005 transitions. [2023-11-19 03:02:28,689 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1005 transitions. [2023-11-19 03:02:28,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:02:28,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:28,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:29,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:29,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:29,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 553 states and 1006 transitions. [2023-11-19 03:02:29,418 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1006 transitions. [2023-11-19 03:02:29,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:02:29,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:29,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:29,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:29,750 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:02:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 554 states and 1007 transitions. [2023-11-19 03:02:30,286 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1007 transitions. [2023-11-19 03:02:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:02:30,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:30,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:30,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:02:30,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:30,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 555 states and 1008 transitions. [2023-11-19 03:02:30,929 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1008 transitions. [2023-11-19 03:02:30,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:02:30,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:30,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:31,234 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:02:31,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:31,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 556 states and 1009 transitions. [2023-11-19 03:02:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1009 transitions. [2023-11-19 03:02:31,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:02:31,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:31,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat