./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8cec09-0342-4ddc-ac0b-461ee852008b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8cec09-0342-4ddc-ac0b-461ee852008b/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_cc8cec09-0342-4ddc-ac0b-461ee852008b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8cec09-0342-4ddc-ac0b-461ee852008b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8cec09-0342-4ddc-ac0b-461ee852008b/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_cc8cec09-0342-4ddc-ac0b-461ee852008b/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 8e809cb7921b0f8738511433928ba20d09f78a0d0fe23412d97e6052fa9e13ec --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:52,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:52,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8cec09-0342-4ddc-ac0b-461ee852008b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:55:52,860 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:52,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:52,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:52,900 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:55:52,901 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:55:52,902 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:52,907 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:52,909 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:52,909 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:55:52,910 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:52,911 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:52,912 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:52,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:52,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:55:52,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:52,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:55:52,914 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:52,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:55:52,915 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:52,916 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:52,917 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:52,917 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:52,917 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:52,918 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:52,918 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:52,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:52,919 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:55:52,921 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:52,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:52,921 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:55:52,921 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_cc8cec09-0342-4ddc-ac0b-461ee852008b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8cec09-0342-4ddc-ac0b-461ee852008b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e809cb7921b0f8738511433928ba20d09f78a0d0fe23412d97e6052fa9e13ec [2023-11-24 22:55:53,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:53,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:53,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:53,257 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:53,258 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:53,259 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8cec09-0342-4ddc-ac0b-461ee852008b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c [2023-11-24 22:55:56,384 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:56,762 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:56,762 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8cec09-0342-4ddc-ac0b-461ee852008b/sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c [2023-11-24 22:55:56,804 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8cec09-0342-4ddc-ac0b-461ee852008b/bin/ukojak-verify-afCqCEvfdi/data/3e9e9f303/9f999cb0eb8d4599b11dfe6fcbc8dd6c/FLAGed3812048 [2023-11-24 22:55:56,817 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8cec09-0342-4ddc-ac0b-461ee852008b/bin/ukojak-verify-afCqCEvfdi/data/3e9e9f303/9f999cb0eb8d4599b11dfe6fcbc8dd6c [2023-11-24 22:55:56,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:56,822 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:56,823 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:56,823 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:56,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:56,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:56" (1/1) ... [2023-11-24 22:55:56,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2418e406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:56, skipping insertion in model container [2023-11-24 22:55:56,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:56" (1/1) ... [2023-11-24 22:55:56,912 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:57,116 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_cc8cec09-0342-4ddc-ac0b-461ee852008b/sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c[1545,1558] [2023-11-24 22:55:57,530 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:57,549 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:57,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-24 22:55:57,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [57] [2023-11-24 22:55:57,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [421] [2023-11-24 22:55:57,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [541] [2023-11-24 22:55:57,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [907] [2023-11-24 22:55:57,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2442] [2023-11-24 22:55:57,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [2533] [2023-11-24 22:55:57,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2714] [2023-11-24 22:55:57,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [3375] [2023-11-24 22:55:57,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3387] [2023-11-24 22:55:57,585 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_cc8cec09-0342-4ddc-ac0b-461ee852008b/sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c[1545,1558] [2023-11-24 22:55:57,731 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:57,791 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:57,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:57 WrapperNode [2023-11-24 22:55:57,791 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:57,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:57,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:57,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:57,798 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:57" (1/1) ... [2023-11-24 22:55:57,827 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:57" (1/1) ... [2023-11-24 22:55:57,900 INFO L138 Inliner]: procedures = 93, calls = 338, calls flagged for inlining = 25, calls inlined = 22, statements flattened = 1128 [2023-11-24 22:55:57,901 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:57,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:57,902 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:57,902 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:57,912 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:57" (1/1) ... [2023-11-24 22:55:57,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:57" (1/1) ... [2023-11-24 22:55:57,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:57" (1/1) ... [2023-11-24 22:55:57,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:57" (1/1) ... [2023-11-24 22:55:57,969 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:57" (1/1) ... [2023-11-24 22:55:57,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:57" (1/1) ... [2023-11-24 22:55:57,993 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:57" (1/1) ... [2023-11-24 22:55:57,999 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:57" (1/1) ... [2023-11-24 22:55:58,009 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:58,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:58,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:58,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:58,012 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:57" (1/1) ... [2023-11-24 22:55:58,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:58,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8cec09-0342-4ddc-ac0b-461ee852008b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:58,072 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8cec09-0342-4ddc-ac0b-461ee852008b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:58,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc8cec09-0342-4ddc-ac0b-461ee852008b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-24 22:55:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-24 22:55:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 22:55:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 22:55:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-24 22:55:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-24 22:55:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 22:55:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 22:55:58,126 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 22:55:58,127 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 22:55:58,127 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:55:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:55:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:55:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:55:58,128 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-24 22:55:58,128 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-24 22:55:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 22:55:58,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 22:55:58,129 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 22:55:58,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 22:55:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 22:55:58,130 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 22:55:58,130 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 22:55:58,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 22:55:58,131 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-24 22:55:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-24 22:55:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 22:55:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 22:55:58,132 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2023-11-24 22:55:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2023-11-24 22:55:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 22:55:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 22:55:58,134 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 22:55:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 22:55:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 22:55:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 22:55:58,135 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 22:55:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 22:55:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 22:55:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 22:55:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 22:55:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 22:55:58,136 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 22:55:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 22:55:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:58,137 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 22:55:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 22:55:58,324 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:58,327 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:59,659 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:00,610 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:00,610 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:56:00,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:00 BoogieIcfgContainer [2023-11-24 22:56:00,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:00,614 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:00,614 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:00,625 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:00,625 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,636 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:00,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 368 states and 587 transitions. [2023-11-24 22:56:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 587 transitions. [2023-11-24 22:56:00,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:56:00,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:00,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:01,391 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 22:56:01,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:01,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 367 states and 580 transitions. [2023-11-24 22:56:01,523 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 580 transitions. [2023-11-24 22:56:01,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:56:01,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:01,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:02,091 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 22:56:02,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:02,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 390 states and 643 transitions. [2023-11-24 22:56:02,331 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 643 transitions. [2023-11-24 22:56:02,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:56:02,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:02,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:02,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:02,808 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 22:56:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:02,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 390 states and 642 transitions. [2023-11-24 22:56:02,847 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 642 transitions. [2023-11-24 22:56:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:56:02,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:02,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:03,415 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:04,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:04,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 405 states and 687 transitions. [2023-11-24 22:56:04,525 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 687 transitions. [2023-11-24 22:56:04,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:56:04,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:04,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:05,007 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:05,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 410 states and 701 transitions. [2023-11-24 22:56:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 701 transitions. [2023-11-24 22:56:05,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:56:05,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:05,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:05,565 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 22:56:05,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 411 states and 702 transitions. [2023-11-24 22:56:05,604 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 702 transitions. [2023-11-24 22:56:05,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:56:05,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:05,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:05,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:05,914 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 22:56:05,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 415 states and 707 transitions. [2023-11-24 22:56:05,950 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 707 transitions. [2023-11-24 22:56:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:56:05,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:05,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:06,269 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 22:56:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 416 states and 707 transitions. [2023-11-24 22:56:06,299 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 707 transitions. [2023-11-24 22:56:06,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:56:06,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:06,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:06,575 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 22:56:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:06,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 417 states and 708 transitions. [2023-11-24 22:56:06,611 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 708 transitions. [2023-11-24 22:56:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:56:06,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:06,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:06,926 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 22:56:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:06,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 418 states and 709 transitions. [2023-11-24 22:56:06,960 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 709 transitions. [2023-11-24 22:56:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-24 22:56:06,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:06,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:07,262 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 22:56:07,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:07,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 419 states and 710 transitions. [2023-11-24 22:56:07,297 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 710 transitions. [2023-11-24 22:56:07,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:56:07,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:07,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:07,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:07,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 420 states and 711 transitions. [2023-11-24 22:56:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 711 transitions. [2023-11-24 22:56:07,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:56:07,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:07,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:08,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 423 states and 714 transitions. [2023-11-24 22:56:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 714 transitions. [2023-11-24 22:56:08,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:56:08,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:08,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:08,601 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:08,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:08,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 424 states and 715 transitions. [2023-11-24 22:56:08,633 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 715 transitions. [2023-11-24 22:56:08,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:56:08,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:08,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:08,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:09,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:09,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 425 states and 716 transitions. [2023-11-24 22:56:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 716 transitions. [2023-11-24 22:56:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:56:09,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:09,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:09,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:09,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:09,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 426 states and 717 transitions. [2023-11-24 22:56:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 717 transitions. [2023-11-24 22:56:09,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:56:09,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:09,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:09,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:09,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:09,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 429 states and 723 transitions. [2023-11-24 22:56:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 723 transitions. [2023-11-24 22:56:09,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:56:09,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:09,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 431 states and 727 transitions. [2023-11-24 22:56:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 727 transitions. [2023-11-24 22:56:10,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 22:56:10,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:10,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:10,361 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 22:56:10,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:10,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 434 states and 730 transitions. [2023-11-24 22:56:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 730 transitions. [2023-11-24 22:56:10,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:56:10,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:10,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:10,890 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 22:56:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 438 states and 738 transitions. [2023-11-24 22:56:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 738 transitions. [2023-11-24 22:56:11,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:56:11,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:11,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:12,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 441 states and 744 transitions. [2023-11-24 22:56:12,277 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 744 transitions. [2023-11-24 22:56:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:56:12,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:12,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:12,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:12,610 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 22:56:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 444 states and 748 transitions. [2023-11-24 22:56:12,663 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 748 transitions. [2023-11-24 22:56:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:56:12,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:12,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:13,030 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 22:56:13,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:13,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 444 states and 746 transitions. [2023-11-24 22:56:13,677 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 746 transitions. [2023-11-24 22:56:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:56:13,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:13,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:13,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:13,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:56:13,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 452 states and 765 transitions. [2023-11-24 22:56:13,988 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 765 transitions. [2023-11-24 22:56:13,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-24 22:56:13,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:13,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:14,329 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 457 states and 780 transitions. [2023-11-24 22:56:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 780 transitions. [2023-11-24 22:56:14,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:56:14,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:14,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:14,696 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:14,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:14,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 458 states and 783 transitions. [2023-11-24 22:56:14,730 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 783 transitions. [2023-11-24 22:56:14,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:56:14,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:14,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:15,085 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:56:15,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:15,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 469 states and 809 transitions. [2023-11-24 22:56:15,189 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 809 transitions. [2023-11-24 22:56:15,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:56:15,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:15,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:56:15,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:15,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 470 states and 810 transitions. [2023-11-24 22:56:15,485 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 810 transitions. [2023-11-24 22:56:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:56:15,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:15,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:15,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:56:19,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:19,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 501 states and 892 transitions. [2023-11-24 22:56:19,239 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 892 transitions. [2023-11-24 22:56:19,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:56:19,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:19,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:29,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:29,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 533 states and 979 transitions. [2023-11-24 22:56:29,718 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 979 transitions. [2023-11-24 22:56:29,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:56:29,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:29,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:30,616 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:30,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 533 states and 979 transitions. [2023-11-24 22:56:30,661 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 979 transitions. [2023-11-24 22:56:30,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:56:30,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:30,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:30,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:31,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:31,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 533 states and 979 transitions. [2023-11-24 22:56:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 979 transitions. [2023-11-24 22:56:31,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:56:31,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:31,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:32,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:32,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:32,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 533 states and 979 transitions. [2023-11-24 22:56:32,581 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 979 transitions. [2023-11-24 22:56:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:56:32,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:32,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:33,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 533 states and 979 transitions. [2023-11-24 22:56:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 979 transitions. [2023-11-24 22:56:33,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:56:33,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:33,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:34,290 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:34,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 533 states and 979 transitions. [2023-11-24 22:56:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 979 transitions. [2023-11-24 22:56:34,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:56:34,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:34,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:34,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:35,181 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:35,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 533 states and 979 transitions. [2023-11-24 22:56:35,236 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 979 transitions. [2023-11-24 22:56:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:56:35,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:35,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:35,983 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:36,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 533 states and 979 transitions. [2023-11-24 22:56:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 979 transitions. [2023-11-24 22:56:36,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:56:36,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:36,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:36,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:36,780 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:36,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:36,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 533 states and 979 transitions. [2023-11-24 22:56:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 979 transitions. [2023-11-24 22:56:36,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:56:36,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:36,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:37,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:37,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 533 states and 979 transitions. [2023-11-24 22:56:37,603 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 979 transitions. [2023-11-24 22:56:37,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:56:37,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:37,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:38,255 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:56:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:38,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 533 states and 979 transitions. [2023-11-24 22:56:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 979 transitions. [2023-11-24 22:56:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:56:38,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:38,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat