./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product30.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_8295524b-b8cc-4449-86a4-73a344855e5d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8295524b-b8cc-4449-86a4-73a344855e5d/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_8295524b-b8cc-4449-86a4-73a344855e5d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8295524b-b8cc-4449-86a4-73a344855e5d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8295524b-b8cc-4449-86a4-73a344855e5d/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_8295524b-b8cc-4449-86a4-73a344855e5d/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 1493e9da3ad278988eda47a556733ebc5ac5411d3350d76fb478293d9e5d934e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:15,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:15,330 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8295524b-b8cc-4449-86a4-73a344855e5d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:06:15,335 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:15,336 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:15,359 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:15,360 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:15,361 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:15,362 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:15,362 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:15,363 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:15,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:15,364 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:15,365 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:15,365 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:15,366 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:15,367 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:15,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:15,368 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:15,368 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:15,369 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:15,370 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:15,370 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:15,371 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:15,371 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:15,372 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:15,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:15,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:15,373 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:15,373 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:15,374 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:15,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:15,375 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:15,375 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_8295524b-b8cc-4449-86a4-73a344855e5d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8295524b-b8cc-4449-86a4-73a344855e5d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1493e9da3ad278988eda47a556733ebc5ac5411d3350d76fb478293d9e5d934e [2023-11-24 23:06:15,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:15,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:15,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:15,712 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:15,712 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:15,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8295524b-b8cc-4449-86a4-73a344855e5d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c [2023-11-24 23:06:18,974 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:19,416 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:19,416 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8295524b-b8cc-4449-86a4-73a344855e5d/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c [2023-11-24 23:06:19,437 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8295524b-b8cc-4449-86a4-73a344855e5d/bin/ukojak-verify-afCqCEvfdi/data/ac4679e3f/0852829b1253496eb7fba4d37c56d43d/FLAGc84fb678d [2023-11-24 23:06:19,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8295524b-b8cc-4449-86a4-73a344855e5d/bin/ukojak-verify-afCqCEvfdi/data/ac4679e3f/0852829b1253496eb7fba4d37c56d43d [2023-11-24 23:06:19,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:19,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:19,457 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:19,458 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:19,469 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:19,471 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:19" (1/1) ... [2023-11-24 23:06:19,473 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@323f84a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:19, skipping insertion in model container [2023-11-24 23:06:19,474 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:19" (1/1) ... [2023-11-24 23:06:19,563 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:19,831 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_8295524b-b8cc-4449-86a4-73a344855e5d/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c[11768,11781] [2023-11-24 23:06:20,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:20,243 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:20,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [48] [2023-11-24 23:06:20,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [414] [2023-11-24 23:06:20,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [452] [2023-11-24 23:06:20,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification9_spec.i","") [461] [2023-11-24 23:06:20,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [626] [2023-11-24 23:06:20,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [640] [2023-11-24 23:06:20,257 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [739] [2023-11-24 23:06:20,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [859] [2023-11-24 23:06:20,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2444] [2023-11-24 23:06:20,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [3105] [2023-11-24 23:06:20,283 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_8295524b-b8cc-4449-86a4-73a344855e5d/sv-benchmarks/c/product-lines/elevator_spec9_product30.cil.c[11768,11781] [2023-11-24 23:06:20,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:20,395 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:20,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:20 WrapperNode [2023-11-24 23:06:20,396 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:20,397 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:20,397 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:20,398 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:20,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:20" (1/1) ... [2023-11-24 23:06:20,433 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:20" (1/1) ... [2023-11-24 23:06:20,526 INFO L138 Inliner]: procedures = 95, calls = 344, calls flagged for inlining = 27, calls inlined = 23, statements flattened = 872 [2023-11-24 23:06:20,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:20,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:20,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:20,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:20,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:20" (1/1) ... [2023-11-24 23:06:20,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:20" (1/1) ... [2023-11-24 23:06:20,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:20" (1/1) ... [2023-11-24 23:06:20,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:20" (1/1) ... [2023-11-24 23:06:20,602 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:20" (1/1) ... [2023-11-24 23:06:20,647 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:20" (1/1) ... [2023-11-24 23:06:20,666 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:20" (1/1) ... [2023-11-24 23:06:20,672 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:20" (1/1) ... [2023-11-24 23:06:20,686 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:20,687 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:20,687 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:20,687 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:20,688 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:20" (1/1) ... [2023-11-24 23:06:20,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:20,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8295524b-b8cc-4449-86a4-73a344855e5d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:20,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8295524b-b8cc-4449-86a4-73a344855e5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:20,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8295524b-b8cc-4449-86a4-73a344855e5d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:20,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:20,770 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 23:06:20,771 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 23:06:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 23:06:20,771 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 23:06:20,771 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 23:06:20,771 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 23:06:20,772 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 23:06:20,773 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 23:06:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 23:06:20,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 23:06:20,774 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-24 23:06:20,774 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-24 23:06:20,775 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 23:06:20,775 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 23:06:20,775 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 23:06:20,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 23:06:20,775 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 23:06:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 23:06:20,776 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 23:06:20,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 23:06:20,777 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 23:06:20,777 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 23:06:20,777 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 23:06:20,777 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 23:06:20,778 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 23:06:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 23:06:20,779 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-24 23:06:20,779 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-24 23:06:20,779 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 23:06:20,780 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 23:06:20,780 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 23:06:20,780 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 23:06:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 23:06:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 23:06:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 23:06:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 23:06:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 23:06:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 23:06:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2023-11-24 23:06:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2023-11-24 23:06:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-24 23:06:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-24 23:06:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 23:06:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 23:06:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 23:06:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 23:06:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 23:06:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 23:06:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2023-11-24 23:06:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2023-11-24 23:06:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 23:06:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 23:06:20,989 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:20,994 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:22,237 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:23,306 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:23,306 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:06:23,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:23 BoogieIcfgContainer [2023-11-24 23:06:23,309 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:23,310 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:23,310 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:23,321 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:23,322 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:23" (1/1) ... [2023-11-24 23:06:23,333 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 378 states and 595 transitions. [2023-11-24 23:06:23,445 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 595 transitions. [2023-11-24 23:06:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:06:23,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:23,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:23,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:24,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:24,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 377 states and 588 transitions. [2023-11-24 23:06:24,071 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 588 transitions. [2023-11-24 23:06:24,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:06:24,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:24,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:24,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 390 states and 616 transitions. [2023-11-24 23:06:25,028 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 616 transitions. [2023-11-24 23:06:25,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:06:25,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:25,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 393 states and 620 transitions. [2023-11-24 23:06:25,675 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 620 transitions. [2023-11-24 23:06:25,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:06:25,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:25,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:26,065 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 23:06:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:26,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 396 states and 624 transitions. [2023-11-24 23:06:26,105 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 624 transitions. [2023-11-24 23:06:26,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:06:26,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:26,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:26,525 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 23:06:26,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:26,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 398 states and 627 transitions. [2023-11-24 23:06:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 627 transitions. [2023-11-24 23:06:26,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:06:26,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:26,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:26,942 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 23:06:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 400 states and 630 transitions. [2023-11-24 23:06:26,986 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 630 transitions. [2023-11-24 23:06:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:06:26,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:26,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:27,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:27,399 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 23:06:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:27,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 402 states and 633 transitions. [2023-11-24 23:06:27,432 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 633 transitions. [2023-11-24 23:06:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:06:27,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:27,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:27,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:27,754 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 23:06:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:27,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 404 states and 636 transitions. [2023-11-24 23:06:27,781 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 636 transitions. [2023-11-24 23:06:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:06:27,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:27,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:27,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:28,091 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 23:06:28,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:28,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 405 states and 636 transitions. [2023-11-24 23:06:28,131 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 636 transitions. [2023-11-24 23:06:28,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:06:28,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:28,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:28,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:28,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 410 states and 651 transitions. [2023-11-24 23:06:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 651 transitions. [2023-11-24 23:06:28,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:06:28,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:28,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:28,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:28,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 411 states and 652 transitions. [2023-11-24 23:06:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 652 transitions. [2023-11-24 23:06:28,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:06:28,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:28,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,225 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 23:06:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 414 states and 656 transitions. [2023-11-24 23:06:29,268 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 656 transitions. [2023-11-24 23:06:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:06:29,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,591 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 23:06:29,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:29,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 415 states and 657 transitions. [2023-11-24 23:06:29,622 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 657 transitions. [2023-11-24 23:06:29,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:06:29,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:29,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:29,997 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:30,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 418 states and 661 transitions. [2023-11-24 23:06:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 661 transitions. [2023-11-24 23:06:30,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-24 23:06:30,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 419 states and 662 transitions. [2023-11-24 23:06:30,520 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 662 transitions. [2023-11-24 23:06:30,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 23:06:30,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:30,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:06:30,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:30,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 422 states and 666 transitions. [2023-11-24 23:06:30,874 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 666 transitions. [2023-11-24 23:06:30,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:06:30,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:30,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:31,266 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 23:06:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:31,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 443 states and 718 transitions. [2023-11-24 23:06:31,554 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 718 transitions. [2023-11-24 23:06:31,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:06:31,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:31,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:06:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:31,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 444 states and 719 transitions. [2023-11-24 23:06:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 719 transitions. [2023-11-24 23:06:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-24 23:06:31,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:31,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:31,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:32,378 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:06:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:32,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 445 states and 720 transitions. [2023-11-24 23:06:32,465 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 720 transitions. [2023-11-24 23:06:32,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:06:32,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:32,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:32,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:34,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:34,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 458 states and 748 transitions. [2023-11-24 23:06:34,617 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 748 transitions. [2023-11-24 23:06:34,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:06:34,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:34,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:35,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:35,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 461 states and 753 transitions. [2023-11-24 23:06:35,295 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 753 transitions. [2023-11-24 23:06:35,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:06:35,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:35,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,303 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 23:06:40,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 487 states and 835 transitions. [2023-11-24 23:06:40,373 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 835 transitions. [2023-11-24 23:06:40,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:06:40,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:40,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:40,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:40,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:41,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:41,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 484 states and 827 transitions. [2023-11-24 23:06:41,182 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 827 transitions. [2023-11-24 23:06:41,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:06:41,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:41,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:41,620 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 23:06:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:41,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 485 states and 827 transitions. [2023-11-24 23:06:41,680 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 827 transitions. [2023-11-24 23:06:41,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:06:41,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:41,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:42,093 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 23:06:42,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 486 states and 827 transitions. [2023-11-24 23:06:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 827 transitions. [2023-11-24 23:06:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 23:06:42,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:42,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:42,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:06:42,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:42,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 488 states and 829 transitions. [2023-11-24 23:06:42,544 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 829 transitions. [2023-11-24 23:06:42,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:06:42,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:42,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:42,959 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:06:43,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 491 states and 833 transitions. [2023-11-24 23:06:43,062 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 833 transitions. [2023-11-24 23:06:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:06:43,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:43,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:43,832 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 23:06:46,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 498 states and 846 transitions. [2023-11-24 23:06:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 846 transitions. [2023-11-24 23:06:46,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:06:46,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:46,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:46,531 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 23:06:47,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 499 states and 846 transitions. [2023-11-24 23:06:47,040 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 846 transitions. [2023-11-24 23:06:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:06:47,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:47,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:47,435 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 23:06:47,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:47,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 500 states and 846 transitions. [2023-11-24 23:06:47,991 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 846 transitions. [2023-11-24 23:06:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:06:47,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:47,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:06:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 503 states and 850 transitions. [2023-11-24 23:06:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 850 transitions. [2023-11-24 23:06:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:06:48,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:48,853 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 23:06:48,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 506 states and 854 transitions. [2023-11-24 23:06:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 854 transitions. [2023-11-24 23:06:48,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:06:48,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:48,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:49,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:50,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:50,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 515 states and 870 transitions. [2023-11-24 23:06:50,261 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 870 transitions. [2023-11-24 23:06:50,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:06:50,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:50,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:06:50,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 518 states and 874 transitions. [2023-11-24 23:06:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 874 transitions. [2023-11-24 23:06:50,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:06:50,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:50,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:50,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,076 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 23:06:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 521 states and 878 transitions. [2023-11-24 23:06:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 878 transitions. [2023-11-24 23:06:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:06:51,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,537 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 23:06:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 524 states and 885 transitions. [2023-11-24 23:06:51,592 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 885 transitions. [2023-11-24 23:06:51,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:06:51,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:06:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 525 states and 886 transitions. [2023-11-24 23:06:51,975 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 886 transitions. [2023-11-24 23:06:51,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:06:51,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:06:52,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 527 states and 889 transitions. [2023-11-24 23:06:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 889 transitions. [2023-11-24 23:06:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:06:52,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:52,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,727 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 23:06:52,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:52,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 527 states and 888 transitions. [2023-11-24 23:06:52,762 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 888 transitions. [2023-11-24 23:06:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:06:52,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:52,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,045 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:06:53,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 529 states and 891 transitions. [2023-11-24 23:06:53,107 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 891 transitions. [2023-11-24 23:06:53,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:06:53,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:06:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 531 states and 895 transitions. [2023-11-24 23:06:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 895 transitions. [2023-11-24 23:06:53,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:06:53,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:06:53,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 534 states and 898 transitions. [2023-11-24 23:06:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 898 transitions. [2023-11-24 23:06:53,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:06:53,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,210 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 536 states and 901 transitions. [2023-11-24 23:06:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 901 transitions. [2023-11-24 23:06:54,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 23:06:54,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,560 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 23:06:54,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 540 states and 910 transitions. [2023-11-24 23:06:54,599 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 910 transitions. [2023-11-24 23:06:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:06:54,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,899 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 23:06:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 536 states and 900 transitions. [2023-11-24 23:06:54,943 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 900 transitions. [2023-11-24 23:06:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:06:54,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:55,205 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:06:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 538 states and 903 transitions. [2023-11-24 23:06:55,276 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 903 transitions. [2023-11-24 23:06:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:06:55,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:55,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:06:55,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 540 states and 906 transitions. [2023-11-24 23:06:55,608 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 906 transitions. [2023-11-24 23:06:55,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:06:55,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:55,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:06:55,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 542 states and 909 transitions. [2023-11-24 23:06:55,954 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 909 transitions. [2023-11-24 23:06:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 23:06:55,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:56,216 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 23:06:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 542 states and 908 transitions. [2023-11-24 23:06:56,249 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 908 transitions. [2023-11-24 23:06:56,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:06:56,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:56,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:57,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.