./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi --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 5ead0301c8481fccc00f115bae086423ed9e315d4392b2a0732a4d381346437b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:36,340 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:36,472 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:11:36,479 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:36,480 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:36,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:36,521 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:36,521 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:36,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:36,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:36,528 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:36,529 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:36,529 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:36,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:36,531 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:36,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:36,532 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:36,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:36,532 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:36,533 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:36,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:36,534 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:36,535 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:36,535 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:36,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:36,536 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:36,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:36,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:36,537 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:36,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:36,538 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:36,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:36,539 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:36,539 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_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ead0301c8481fccc00f115bae086423ed9e315d4392b2a0732a4d381346437b [2023-11-24 23:11:36,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:36,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:36,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:36,909 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:36,910 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:36,911 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2023-11-24 23:11:39,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:11:40,392 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:11:40,393 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e7d0e1-e982-4590-964c-c0402cece3c2/sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c [2023-11-24 23:11:40,426 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi/data/55fc569f7/1926973c1d5d4ba4a828c367650f1804/FLAGfa855f306 [2023-11-24 23:11:40,442 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi/data/55fc569f7/1926973c1d5d4ba4a828c367650f1804 [2023-11-24 23:11:40,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:11:40,447 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:11:40,449 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:40,449 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:11:40,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:11:40,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:40" (1/1) ... [2023-11-24 23:11:40,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227e4569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:40, skipping insertion in model container [2023-11-24 23:11:40,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:11:40" (1/1) ... [2023-11-24 23:11:40,533 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:11:41,197 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_15e7d0e1-e982-4590-964c-c0402cece3c2/sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c[71521,71534] [2023-11-24 23:11:41,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:41,221 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:11:41,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [48] [2023-11-24 23:11:41,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [169] [2023-11-24 23:11:41,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [187] [2023-11-24 23:11:41,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [545] [2023-11-24 23:11:41,235 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [911] [2023-11-24 23:11:41,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [946] [2023-11-24 23:11:41,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [1042] [2023-11-24 23:11:41,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1709] [2023-11-24 23:11:41,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3370] [2023-11-24 23:11:41,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification14_spec.i","") [3379] [2023-11-24 23:11:41,377 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_15e7d0e1-e982-4590-964c-c0402cece3c2/sv-benchmarks/c/product-lines/elevator_spec14_product32.cil.c[71521,71534] [2023-11-24 23:11:41,378 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:11:41,444 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:11:41,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:41 WrapperNode [2023-11-24 23:11:41,458 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:11:41,459 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:41,460 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:11:41,460 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:11:41,485 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:41" (1/1) ... [2023-11-24 23:11:41,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:41" (1/1) ... [2023-11-24 23:11:41,584 INFO L138 Inliner]: procedures = 96, calls = 348, calls flagged for inlining = 29, calls inlined = 25, statements flattened = 906 [2023-11-24 23:11:41,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:11:41,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:11:41,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:11:41,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:11:41,594 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:41" (1/1) ... [2023-11-24 23:11:41,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:41" (1/1) ... [2023-11-24 23:11:41,600 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:41" (1/1) ... [2023-11-24 23:11:41,600 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:41" (1/1) ... [2023-11-24 23:11:41,624 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:41" (1/1) ... [2023-11-24 23:11:41,637 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:41" (1/1) ... [2023-11-24 23:11:41,664 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:41" (1/1) ... [2023-11-24 23:11:41,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:41" (1/1) ... [2023-11-24 23:11:41,687 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:11:41,693 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:11:41,693 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:11:41,694 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:11:41,694 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:11:41" (1/1) ... [2023-11-24 23:11:41,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:41,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:11:41,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:11:41,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15e7d0e1-e982-4590-964c-c0402cece3c2/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:11:41,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:11:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-24 23:11:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-24 23:11:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 23:11:41,770 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 23:11:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 23:11:41,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 23:11:41,771 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 23:11:41,772 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 23:11:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-24 23:11:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-24 23:11:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 23:11:41,773 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 23:11:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-24 23:11:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-24 23:11:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 23:11:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 23:11:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-24 23:11:41,774 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-24 23:11:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:11:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:11:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:11:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:11:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 23:11:41,775 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 23:11:41,776 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 23:11:41,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 23:11:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 23:11:41,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 23:11:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 23:11:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 23:11:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-24 23:11:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-24 23:11:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 23:11:41,778 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 23:11:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 23:11:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 23:11:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 23:11:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 23:11:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 23:11:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 23:11:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 23:11:41,779 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 23:11:41,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:11:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-24 23:11:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-24 23:11:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 23:11:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 23:11:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 23:11:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 23:11:41,780 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 23:11:41,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 23:11:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:11:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:11:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 23:11:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 23:11:41,781 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2023-11-24 23:11:41,781 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2023-11-24 23:11:41,946 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:11:41,948 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:11:43,368 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:11:44,467 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:11:44,467 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:11:44,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:44 BoogieIcfgContainer [2023-11-24 23:11:44,470 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:11:44,471 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:11:44,472 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:11:44,482 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:11:44,483 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:11:44" (1/1) ... [2023-11-24 23:11:44,493 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:11:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:44,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 389 states and 603 transitions. [2023-11-24 23:11:44,592 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 603 transitions. [2023-11-24 23:11:44,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:11:44,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:44,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:45,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:11:45,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:45,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 394 states and 613 transitions. [2023-11-24 23:11:45,679 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 613 transitions. [2023-11-24 23:11:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:11:45,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:45,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:11:46,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:46,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 398 states and 622 transitions. [2023-11-24 23:11:46,716 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 622 transitions. [2023-11-24 23:11:46,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:11:46,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:46,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:46,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:11:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 414 states and 662 transitions. [2023-11-24 23:11:48,181 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 662 transitions. [2023-11-24 23:11:48,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 23:11:48,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:48,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:48,788 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 23:11:49,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:49,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 420 states and 673 transitions. [2023-11-24 23:11:49,442 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 673 transitions. [2023-11-24 23:11:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 23:11:49,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:49,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:49,867 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:11:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 420 states and 672 transitions. [2023-11-24 23:11:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 672 transitions. [2023-11-24 23:11:50,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:11:50,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:50,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:50,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:11:52,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:52,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 440 states and 720 transitions. [2023-11-24 23:11:52,872 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 720 transitions. [2023-11-24 23:11:52,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 23:11:52,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:52,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:52,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-24 23:11:53,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 442 states and 723 transitions. [2023-11-24 23:11:53,822 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 723 transitions. [2023-11-24 23:11:53,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 23:11:53,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:53,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:54,221 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:11:54,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 442 states and 722 transitions. [2023-11-24 23:11:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 722 transitions. [2023-11-24 23:11:54,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 23:11:54,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:54,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:11:59,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:11:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 450 states and 745 transitions. [2023-11-24 23:11:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 745 transitions. [2023-11-24 23:11:59,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 23:11:59,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:11:59,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:11:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:11:59,808 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 23:12:00,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 450 states and 744 transitions. [2023-11-24 23:12:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 744 transitions. [2023-11-24 23:12:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 23:12:00,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:00,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:01,893 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2023-11-24 23:12:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:03,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 455 states and 762 transitions. [2023-11-24 23:12:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 762 transitions. [2023-11-24 23:12:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 23:12:03,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:03,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:04,277 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-24 23:12:04,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:04,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 461 states and 772 transitions. [2023-11-24 23:12:04,336 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 772 transitions. [2023-11-24 23:12:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:12:04,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:04,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:04,680 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-24 23:12:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:04,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 467 states and 782 transitions. [2023-11-24 23:12:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 782 transitions. [2023-11-24 23:12:04,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:12:04,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:04,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:05,178 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 23:12:06,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:06,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 471 states and 789 transitions. [2023-11-24 23:12:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 789 transitions. [2023-11-24 23:12:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 23:12:06,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:06,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-11-24 23:12:06,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:06,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 474 states and 796 transitions. [2023-11-24 23:12:06,788 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 796 transitions. [2023-11-24 23:12:06,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 23:12:06,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:06,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:07,098 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-24 23:12:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:07,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 474 states and 795 transitions. [2023-11-24 23:12:07,194 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 795 transitions. [2023-11-24 23:12:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:12:07,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:07,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:07,552 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-24 23:12:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:07,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 474 states and 794 transitions. [2023-11-24 23:12:07,628 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 794 transitions. [2023-11-24 23:12:07,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-24 23:12:07,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:07,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:07,945 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-24 23:12:08,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:08,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 474 states and 792 transitions. [2023-11-24 23:12:08,422 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 792 transitions. [2023-11-24 23:12:08,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-24 23:12:08,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:08,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:09,261 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 19 proven. 27 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-11-24 23:12:11,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:11,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 474 states and 791 transitions. [2023-11-24 23:12:11,177 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 791 transitions. [2023-11-24 23:12:11,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:12:11,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:11,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-24 23:12:14,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 477 states and 811 transitions. [2023-11-24 23:12:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 811 transitions. [2023-11-24 23:12:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:12:14,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:14,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:15,466 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-24 23:12:15,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 477 states and 811 transitions. [2023-11-24 23:12:15,705 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 811 transitions. [2023-11-24 23:12:15,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:12:15,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:15,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:15,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:16,449 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-24 23:12:16,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:16,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 477 states and 811 transitions. [2023-11-24 23:12:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 811 transitions. [2023-11-24 23:12:16,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:12:16,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:16,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-24 23:12:17,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:17,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 477 states and 811 transitions. [2023-11-24 23:12:17,296 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 811 transitions. [2023-11-24 23:12:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:12:17,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:17,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:17,658 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 23:12:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:17,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 477 states and 811 transitions. [2023-11-24 23:12:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 811 transitions. [2023-11-24 23:12:17,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-24 23:12:17,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:17,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:17,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-11-24 23:12:18,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:18,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 477 states and 811 transitions. [2023-11-24 23:12:18,296 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 811 transitions. [2023-11-24 23:12:18,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:12:18,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:18,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:18,674 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 23:12:18,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:18,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 477 states and 811 transitions. [2023-11-24 23:12:18,715 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 811 transitions. [2023-11-24 23:12:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 23:12:18,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:18,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,036 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 23:12:19,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:19,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 477 states and 811 transitions. [2023-11-24 23:12:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 811 transitions. [2023-11-24 23:12:19,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 23:12:19,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:19,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:19,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,421 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-24 23:12:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:20,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 477 states and 810 transitions. [2023-11-24 23:12:20,355 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 810 transitions. [2023-11-24 23:12:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 23:12:20,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:20,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:20,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-24 23:12:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:21,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 479 states and 813 transitions. [2023-11-24 23:12:21,893 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 813 transitions. [2023-11-24 23:12:21,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 23:12:21,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:21,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:22,604 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-24 23:12:22,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 479 states and 813 transitions. [2023-11-24 23:12:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 813 transitions. [2023-11-24 23:12:22,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:12:22,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:22,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:23,208 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-24 23:12:23,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 479 states and 813 transitions. [2023-11-24 23:12:23,261 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 813 transitions. [2023-11-24 23:12:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 23:12:23,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:23,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat