./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f30cf0-ec42-4b10-b288-e33083e2c304/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f30cf0-ec42-4b10-b288-e33083e2c304/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_d3f30cf0-ec42-4b10-b288-e33083e2c304/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f30cf0-ec42-4b10-b288-e33083e2c304/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f30cf0-ec42-4b10-b288-e33083e2c304/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_d3f30cf0-ec42-4b10-b288-e33083e2c304/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 21dc9f7e2ddd4ffb05ac36477bf46e7266bc68ad137742c8de338dbab6571869 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:55,683 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:55,760 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f30cf0-ec42-4b10-b288-e33083e2c304/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:15:55,765 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:15:55,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:15:55,792 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:55,793 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:15:55,793 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:15:55,794 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:55,795 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:55,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:55,796 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:15:55,797 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:15:55,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:15:55,798 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:15:55,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:55,800 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:15:55,800 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:55,801 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:15:55,801 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:15:55,802 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:15:55,803 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:55,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:55,804 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:55,805 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:55,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:55,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:55,807 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:55,807 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:55,808 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:15:55,808 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:15:55,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:15:55,809 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:15:55,810 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_d3f30cf0-ec42-4b10-b288-e33083e2c304/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f30cf0-ec42-4b10-b288-e33083e2c304/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21dc9f7e2ddd4ffb05ac36477bf46e7266bc68ad137742c8de338dbab6571869 [2023-11-19 03:15:56,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:56,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:56,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:56,109 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:56,110 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:56,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f30cf0-ec42-4b10-b288-e33083e2c304/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c [2023-11-19 03:15:59,120 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:59,544 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:59,545 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f30cf0-ec42-4b10-b288-e33083e2c304/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c [2023-11-19 03:15:59,577 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f30cf0-ec42-4b10-b288-e33083e2c304/bin/ukojak-verify-G8NBE6pJGL/data/c7a21ce08/3ddb8d0d9e624269972d5a871859bca2/FLAG69195baf3 [2023-11-19 03:15:59,592 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f30cf0-ec42-4b10-b288-e33083e2c304/bin/ukojak-verify-G8NBE6pJGL/data/c7a21ce08/3ddb8d0d9e624269972d5a871859bca2 [2023-11-19 03:15:59,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:59,596 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:59,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:59,598 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:59,603 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:59,604 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:59" (1/1) ... [2023-11-19 03:15:59,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61cb4d60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:59, skipping insertion in model container [2023-11-19 03:15:59,605 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:59" (1/1) ... [2023-11-19 03:15:59,720 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:59,921 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_d3f30cf0-ec42-4b10-b288-e33083e2c304/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c[5910,5923] [2023-11-19 03:16:00,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:00,213 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:16:00,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [48] [2023-11-19 03:16:00,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [169] [2023-11-19 03:16:00,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [183] [2023-11-19 03:16:00,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [284] [2023-11-19 03:16:00,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [293] [2023-11-19 03:16:00,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification9_spec.i","") [960] [2023-11-19 03:16:00,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1122] [2023-11-19 03:16:00,226 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2737] [2023-11-19 03:16:00,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2775] [2023-11-19 03:16:00,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [3141] [2023-11-19 03:16:00,239 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_d3f30cf0-ec42-4b10-b288-e33083e2c304/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c[5910,5923] [2023-11-19 03:16:00,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:16:00,438 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:16:00,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:00 WrapperNode [2023-11-19 03:16:00,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:16:00,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:00,441 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:16:00,441 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:16:00,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:00" (1/1) ... [2023-11-19 03:16:00,505 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:00" (1/1) ... [2023-11-19 03:16:00,570 INFO L138 Inliner]: procedures = 97, calls = 346, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 924 [2023-11-19 03:16:00,571 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:16:00,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:16:00,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:16:00,572 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:16:00,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:00" (1/1) ... [2023-11-19 03:16:00,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:00" (1/1) ... [2023-11-19 03:16:00,588 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:00" (1/1) ... [2023-11-19 03:16:00,589 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:00" (1/1) ... [2023-11-19 03:16:00,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:00" (1/1) ... [2023-11-19 03:16:00,661 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:00" (1/1) ... [2023-11-19 03:16:00,666 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:00" (1/1) ... [2023-11-19 03:16:00,672 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:00" (1/1) ... [2023-11-19 03:16:00,682 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:16:00,683 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:16:00,683 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:16:00,684 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:16:00,684 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:16:00" (1/1) ... [2023-11-19 03:16:00,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:16:00,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f30cf0-ec42-4b10-b288-e33083e2c304/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:16:00,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f30cf0-ec42-4b10-b288-e33083e2c304/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:16:00,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f30cf0-ec42-4b10-b288-e33083e2c304/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:16:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:16:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:16:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:16:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:16:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:16:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:16:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:16:00,803 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:16:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:16:00,805 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:16:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:16:00,806 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:16:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:16:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:16:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:16:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:16:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:16:00,807 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:16:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:16:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:16:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:16:00,808 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:16:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:16:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 03:16:00,809 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 03:16:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:16:00,810 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:16:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:16:00,811 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:16:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:16:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:16:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:16:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:16:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:16:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:16:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:16:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:16:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:16:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:16:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:16:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:16:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:16:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:16:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:16:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:16:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:16:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:16:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2023-11-19 03:16:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2023-11-19 03:16:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:16:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:16:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:16:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:16:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:16:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:16:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:16:01,011 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:16:01,016 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:16:02,144 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:16:03,176 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:16:03,176 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:16:03,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:03 BoogieIcfgContainer [2023-11-19 03:16:03,193 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:16:03,194 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:16:03,194 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:16:03,208 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:16:03,208 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:03" (1/1) ... [2023-11-19 03:16:03,218 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:16:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:03,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 388 states and 609 transitions. [2023-11-19 03:16:03,320 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 609 transitions. [2023-11-19 03:16:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:16:03,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:03,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:03,948 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 03:16:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 387 states and 602 transitions. [2023-11-19 03:16:04,102 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 602 transitions. [2023-11-19 03:16:04,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:16:04,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:04,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:04,671 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 03:16:04,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 408 states and 652 transitions. [2023-11-19 03:16:04,876 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 652 transitions. [2023-11-19 03:16:04,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:16:04,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:04,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:04,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:05,244 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 03:16:05,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:05,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 409 states and 653 transitions. [2023-11-19 03:16:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 653 transitions. [2023-11-19 03:16:05,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:16:05,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:05,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:05,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:05,855 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 03:16:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:06,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 415 states and 663 transitions. [2023-11-19 03:16:06,342 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 663 transitions. [2023-11-19 03:16:06,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:16:06,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:06,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:06,817 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 03:16:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:07,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 419 states and 671 transitions. [2023-11-19 03:16:07,716 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 671 transitions. [2023-11-19 03:16:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:16:07,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:07,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:08,039 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 03:16:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:08,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 422 states and 675 transitions. [2023-11-19 03:16:08,070 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 675 transitions. [2023-11-19 03:16:08,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:16:08,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:08,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:08,480 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 03:16:09,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:09,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 422 states and 673 transitions. [2023-11-19 03:16:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 673 transitions. [2023-11-19 03:16:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:16:09,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:09,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:16:09,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:09,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 427 states and 688 transitions. [2023-11-19 03:16:09,436 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 688 transitions. [2023-11-19 03:16:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:16:09,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:09,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:09,751 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:16:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 428 states and 689 transitions. [2023-11-19 03:16:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 689 transitions. [2023-11-19 03:16:09,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:16:09,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:09,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:09,976 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:16:11,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:11,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 445 states and 728 transitions. [2023-11-19 03:16:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 728 transitions. [2023-11-19 03:16:11,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:16:11,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:11,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:11,674 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:16:13,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:13,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 463 states and 768 transitions. [2023-11-19 03:16:13,781 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 768 transitions. [2023-11-19 03:16:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:16:13,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:13,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:14,298 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:16:18,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:18,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 491 states and 842 transitions. [2023-11-19 03:16:18,322 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 842 transitions. [2023-11-19 03:16:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:16:18,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:18,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:20,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:16:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:28,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 519 states and 916 transitions. [2023-11-19 03:16:28,955 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 916 transitions. [2023-11-19 03:16:28,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:16:28,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:28,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:28,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:16:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:29,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 522 states and 922 transitions. [2023-11-19 03:16:29,326 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 922 transitions. [2023-11-19 03:16:29,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:16:29,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:29,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:29,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:29,616 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:16:29,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:29,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 523 states and 922 transitions. [2023-11-19 03:16:29,670 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 922 transitions. [2023-11-19 03:16:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:16:29,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:29,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:29,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:30,130 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:16:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:30,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 523 states and 921 transitions. [2023-11-19 03:16:30,664 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 921 transitions. [2023-11-19 03:16:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:16:30,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:30,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:30,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:16:35,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 542 states and 965 transitions. [2023-11-19 03:16:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 965 transitions. [2023-11-19 03:16:35,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:16:35,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:35,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:35,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:16:36,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:36,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 546 states and 980 transitions. [2023-11-19 03:16:36,778 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 980 transitions. [2023-11-19 03:16:36,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:16:36,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:36,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:36,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:16:40,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:16:40,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 558 states and 1005 transitions. [2023-11-19 03:16:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1005 transitions. [2023-11-19 03:16:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:16:40,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:16:40,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:16:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:16:41,896 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.