./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product23.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_85e71f95-3918-4d53-9f60-e8f6f036489d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e71f95-3918-4d53-9f60-e8f6f036489d/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_85e71f95-3918-4d53-9f60-e8f6f036489d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e71f95-3918-4d53-9f60-e8f6f036489d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e71f95-3918-4d53-9f60-e8f6f036489d/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_85e71f95-3918-4d53-9f60-e8f6f036489d/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 be08b04703653fc518e8f41dc63d028f83e90f3984633a298492c10e4ad9cfd9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:50:38,225 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:50:38,349 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e71f95-3918-4d53-9f60-e8f6f036489d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:50:38,356 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:50:38,357 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:50:38,406 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:50:38,407 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:50:38,408 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:50:38,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:50:38,416 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:50:38,417 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:50:38,418 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:50:38,418 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:50:38,420 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:50:38,421 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:50:38,421 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:50:38,422 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:50:38,422 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:50:38,422 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:50:38,423 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:50:38,423 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:50:38,424 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:50:38,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:50:38,425 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:50:38,425 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:50:38,426 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:50:38,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:38,427 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:50:38,427 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:50:38,428 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:50:38,429 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:50:38,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:50:38,430 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:50:38,430 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_85e71f95-3918-4d53-9f60-e8f6f036489d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e71f95-3918-4d53-9f60-e8f6f036489d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be08b04703653fc518e8f41dc63d028f83e90f3984633a298492c10e4ad9cfd9 [2023-11-19 02:50:38,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:50:38,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:50:38,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:50:38,762 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:50:38,762 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:50:38,763 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e71f95-3918-4d53-9f60-e8f6f036489d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec1_product23.cil.c [2023-11-19 02:50:41,761 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:50:42,199 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:50:42,200 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e71f95-3918-4d53-9f60-e8f6f036489d/sv-benchmarks/c/product-lines/elevator_spec1_product23.cil.c [2023-11-19 02:50:42,223 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e71f95-3918-4d53-9f60-e8f6f036489d/bin/ukojak-verify-G8NBE6pJGL/data/f0f8cac62/2fa00b3a1a9e46758a262c7eee65bf34/FLAG330e0d29f [2023-11-19 02:50:42,238 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e71f95-3918-4d53-9f60-e8f6f036489d/bin/ukojak-verify-G8NBE6pJGL/data/f0f8cac62/2fa00b3a1a9e46758a262c7eee65bf34 [2023-11-19 02:50:42,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:50:42,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:50:42,243 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:42,243 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:50:42,249 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:50:42,249 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:42" (1/1) ... [2023-11-19 02:50:42,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2445268c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:42, skipping insertion in model container [2023-11-19 02:50:42,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:42" (1/1) ... [2023-11-19 02:50:42,356 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:50:43,020 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_85e71f95-3918-4d53-9f60-e8f6f036489d/sv-benchmarks/c/product-lines/elevator_spec1_product23.cil.c[58338,58351] [2023-11-19 02:50:43,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:43,063 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:50:43,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [48] [2023-11-19 02:50:43,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [150] [2023-11-19 02:50:43,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [516] [2023-11-19 02:50:43,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [700] [2023-11-19 02:50:43,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [1055] [2023-11-19 02:50:43,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [1175] [2023-11-19 02:50:43,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1188] [2023-11-19 02:50:43,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1223] [2023-11-19 02:50:43,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2820] [2023-11-19 02:50:43,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2829] [2023-11-19 02:50:43,168 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_85e71f95-3918-4d53-9f60-e8f6f036489d/sv-benchmarks/c/product-lines/elevator_spec1_product23.cil.c[58338,58351] [2023-11-19 02:50:43,179 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:43,210 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:50:43,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:43 WrapperNode [2023-11-19 02:50:43,210 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:43,211 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:43,211 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:50:43,211 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:50:43,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:43" (1/1) ... [2023-11-19 02:50:43,247 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:43" (1/1) ... [2023-11-19 02:50:43,312 INFO L138 Inliner]: procedures = 96, calls = 348, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 910 [2023-11-19 02:50:43,313 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:43,313 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:50:43,314 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:50:43,314 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:50:43,323 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:43" (1/1) ... [2023-11-19 02:50:43,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:43" (1/1) ... [2023-11-19 02:50:43,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:43" (1/1) ... [2023-11-19 02:50:43,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:43" (1/1) ... [2023-11-19 02:50:43,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:43" (1/1) ... [2023-11-19 02:50:43,404 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:43" (1/1) ... [2023-11-19 02:50:43,409 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:43" (1/1) ... [2023-11-19 02:50:43,415 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:43" (1/1) ... [2023-11-19 02:50:43,454 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:50:43,455 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:50:43,455 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:50:43,456 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:50:43,456 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:43" (1/1) ... [2023-11-19 02:50:43,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:43,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e71f95-3918-4d53-9f60-e8f6f036489d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:50:43,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e71f95-3918-4d53-9f60-e8f6f036489d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:50:43,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85e71f95-3918-4d53-9f60-e8f6f036489d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:50:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 02:50:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 02:50:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:50:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 02:50:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 02:50:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 02:50:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 02:50:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 02:50:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 02:50:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 02:50:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 02:50:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 02:50:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 02:50:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 02:50:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 02:50:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 02:50:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 02:50:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 02:50:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 02:50:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 02:50:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 02:50:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 02:50:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 02:50:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 02:50:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 02:50:43,568 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 02:50:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 02:50:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 02:50:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 02:50:43,570 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 02:50:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 02:50:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 02:50:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 02:50:43,571 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 02:50:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 02:50:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 02:50:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 02:50:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 02:50:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 02:50:43,572 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 02:50:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 02:50:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 02:50:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 02:50:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:50:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 02:50:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 02:50:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 02:50:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 02:50:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 02:50:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 02:50:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 02:50:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 02:50:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 02:50:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 02:50:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:50:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:50:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 02:50:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 02:50:43,786 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:50:43,788 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:50:44,916 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:50:45,845 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:50:45,845 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 02:50:45,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:45 BoogieIcfgContainer [2023-11-19 02:50:45,865 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:50:45,867 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:50:45,867 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:50:45,877 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:50:45,877 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:45" (1/1) ... [2023-11-19 02:50:45,888 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:50:45,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:45,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 404 states and 634 transitions. [2023-11-19 02:50:45,994 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 634 transitions. [2023-11-19 02:50:46,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 02:50:46,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:46,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:46,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:46,711 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 02:50:46,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:46,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 403 states and 627 transitions. [2023-11-19 02:50:46,844 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 627 transitions. [2023-11-19 02:50:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 02:50:46,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:46,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:47,644 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 02:50:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 426 states and 690 transitions. [2023-11-19 02:50:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 690 transitions. [2023-11-19 02:50:47,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:50:47,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:47,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:48,425 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 02:50:48,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:48,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 427 states and 691 transitions. [2023-11-19 02:50:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 691 transitions. [2023-11-19 02:50:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:50:48,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:48,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:48,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:48,949 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 02:50:48,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:48,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 428 states and 692 transitions. [2023-11-19 02:50:48,978 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 692 transitions. [2023-11-19 02:50:48,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 02:50:48,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:48,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:49,432 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 02:50:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 431 states and 695 transitions. [2023-11-19 02:50:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 695 transitions. [2023-11-19 02:50:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:50:49,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:49,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:49,898 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 02:50:49,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:49,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 432 states and 696 transitions. [2023-11-19 02:50:49,927 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 696 transitions. [2023-11-19 02:50:49,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:50:49,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:49,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:50,311 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 02:50:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:50,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 433 states and 697 transitions. [2023-11-19 02:50:50,353 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 697 transitions. [2023-11-19 02:50:50,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 02:50:50,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:50,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:50,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:50,714 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 02:50:50,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:50,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 434 states and 698 transitions. [2023-11-19 02:50:50,739 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 698 transitions. [2023-11-19 02:50:50,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:50:50,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:50,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:51,363 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 02:50:51,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:51,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 440 states and 708 transitions. [2023-11-19 02:50:51,899 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 708 transitions. [2023-11-19 02:50:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 02:50:51,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:51,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:52,280 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 02:50:52,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:52,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 443 states and 711 transitions. [2023-11-19 02:50:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 711 transitions. [2023-11-19 02:50:52,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 02:50:52,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:52,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:52,684 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 02:50:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:52,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 443 states and 710 transitions. [2023-11-19 02:50:52,845 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 710 transitions. [2023-11-19 02:50:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 02:50:52,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:52,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:53,331 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 02:50:54,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:54,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 447 states and 718 transitions. [2023-11-19 02:50:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 718 transitions. [2023-11-19 02:50:54,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 02:50:54,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:54,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:54,666 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 02:50:54,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 450 states and 722 transitions. [2023-11-19 02:50:54,700 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 722 transitions. [2023-11-19 02:50:54,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 02:50:54,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:54,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:54,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:55,140 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 02:50:55,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 450 states and 720 transitions. [2023-11-19 02:50:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 720 transitions. [2023-11-19 02:50:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 02:50:55,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:55,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:50:56,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:56,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 455 states and 735 transitions. [2023-11-19 02:50:56,125 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 735 transitions. [2023-11-19 02:50:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 02:50:56,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:56,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:56,482 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:50:56,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 456 states and 736 transitions. [2023-11-19 02:50:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 736 transitions. [2023-11-19 02:50:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:50:56,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:56,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 02:51:04,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:04,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 485 states and 816 transitions. [2023-11-19 02:51:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 816 transitions. [2023-11-19 02:51:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-19 02:51:04,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:04,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:05,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 02:51:06,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:06,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 487 states and 819 transitions. [2023-11-19 02:51:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 819 transitions. [2023-11-19 02:51:06,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 02:51:06,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:06,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:06,536 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:51:06,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 490 states and 822 transitions. [2023-11-19 02:51:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 822 transitions. [2023-11-19 02:51:06,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 02:51:06,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:06,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:06,814 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 02:51:09,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:09,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 511 states and 876 transitions. [2023-11-19 02:51:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 876 transitions. [2023-11-19 02:51:09,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 02:51:09,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:09,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 02:51:25,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:25,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 546 states and 973 transitions. [2023-11-19 02:51:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 973 transitions. [2023-11-19 02:51:25,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 02:51:25,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:25,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:26,724 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.