./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product21.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_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/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_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/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_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/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 bb3dce9b114483214f320874a7aac06c61be45c777f03f63c22a8ddab1e62ece --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:37,287 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:37,403 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:17:37,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:37,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:37,435 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:37,436 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:37,437 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:37,438 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:37,439 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:37,439 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:37,440 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:37,441 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:37,441 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:37,442 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:37,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:37,443 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:37,444 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:37,445 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:37,445 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:37,446 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:37,447 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:37,447 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:37,448 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:37,448 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:37,449 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:37,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:37,450 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:37,450 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:37,451 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:37,451 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:37,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:37,452 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:37,453 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_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb3dce9b114483214f320874a7aac06c61be45c777f03f63c22a8ddab1e62ece [2023-11-24 22:17:37,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:37,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:37,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:37,807 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:37,808 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:37,809 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c [2023-11-24 22:17:41,081 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:41,574 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:41,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c [2023-11-24 22:17:41,616 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/bin/ukojak-verify-afCqCEvfdi/data/eda444e2f/6de95e9335564a4a8851fa6e4c214717/FLAG05acd1c2d [2023-11-24 22:17:41,637 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/bin/ukojak-verify-afCqCEvfdi/data/eda444e2f/6de95e9335564a4a8851fa6e4c214717 [2023-11-24 22:17:41,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:41,647 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:41,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:41,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:41,656 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:41,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:41" (1/1) ... [2023-11-24 22:17:41,660 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cae3339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:41, skipping insertion in model container [2023-11-24 22:17:41,660 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:41" (1/1) ... [2023-11-24 22:17:41,739 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:42,337 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_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c[58922,58935] [2023-11-24 22:17:42,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:42,418 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:42,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [48] [2023-11-24 22:17:42,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [716] [2023-11-24 22:17:42,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [754] [2023-11-24 22:17:42,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [875] [2023-11-24 22:17:42,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1230] [2023-11-24 22:17:42,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2746] [2023-11-24 22:17:42,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2837] [2023-11-24 22:17:42,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2846] [2023-11-24 22:17:42,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification13_spec.i","") [2861] [2023-11-24 22:17:42,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2950] [2023-11-24 22:17:42,560 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_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c[58922,58935] [2023-11-24 22:17:42,609 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:42,643 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:42,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:42 WrapperNode [2023-11-24 22:17:42,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:42,645 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:42,645 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:42,646 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:42,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:42" (1/1) ... [2023-11-24 22:17:42,718 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:42" (1/1) ... [2023-11-24 22:17:42,794 INFO L138 Inliner]: procedures = 90, calls = 338, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 817 [2023-11-24 22:17:42,802 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:42,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:42,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:42,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:42,821 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:42" (1/1) ... [2023-11-24 22:17:42,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:42" (1/1) ... [2023-11-24 22:17:42,829 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:42" (1/1) ... [2023-11-24 22:17:42,829 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:42" (1/1) ... [2023-11-24 22:17:42,854 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:42" (1/1) ... [2023-11-24 22:17:42,872 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:42" (1/1) ... [2023-11-24 22:17:42,877 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:42" (1/1) ... [2023-11-24 22:17:42,884 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:42" (1/1) ... [2023-11-24 22:17:42,893 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:42,895 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:42,895 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:42,895 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:42,896 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:42" (1/1) ... [2023-11-24 22:17:42,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:42,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:42,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:42,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f31f5d6e-3192-44ca-86d1-20cfa698ea3a/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-24 22:17:42,985 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-24 22:17:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-11-24 22:17:42,985 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-11-24 22:17:42,985 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-24 22:17:42,986 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-24 22:17:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2023-11-24 22:17:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2023-11-24 22:17:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-24 22:17:42,988 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-24 22:17:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-24 22:17:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-24 22:17:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-24 22:17:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-24 22:17:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-24 22:17:42,989 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-24 22:17:42,989 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-24 22:17:42,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-24 22:17:42,990 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-24 22:17:42,990 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-24 22:17:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-24 22:17:42,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-24 22:17:42,991 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-24 22:17:42,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-24 22:17:42,992 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-24 22:17:42,993 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-24 22:17:42,993 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-24 22:17:42,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-24 22:17:42,994 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-24 22:17:42,994 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-24 22:17:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-24 22:17:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-24 22:17:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-24 22:17:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-24 22:17:42,995 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-24 22:17:42,995 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-24 22:17:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-24 22:17:42,996 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-24 22:17:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:17:42,996 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-24 22:17:42,996 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-24 22:17:42,997 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-24 22:17:42,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-24 22:17:42,997 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-24 22:17:42,997 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-24 22:17:42,997 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-24 22:17:42,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-24 22:17:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-24 22:17:42,998 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-24 22:17:42,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:42,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:42,999 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-24 22:17:42,999 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-24 22:17:43,202 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:43,205 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:44,760 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:45,683 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:45,684 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:17:45,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:45 BoogieIcfgContainer [2023-11-24 22:17:45,686 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:45,687 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:45,687 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:45,697 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:45,698 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:45" (1/1) ... [2023-11-24 22:17:45,707 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:17:45,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 409 states and 651 transitions. [2023-11-24 22:17:45,789 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 651 transitions. [2023-11-24 22:17:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 22:17:45,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:45,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,031 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 22:17:47,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:47,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 422 states and 695 transitions. [2023-11-24 22:17:47,392 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 695 transitions. [2023-11-24 22:17:47,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:17:47,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:47,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:47,917 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 22:17:48,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 425 states and 699 transitions. [2023-11-24 22:17:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 699 transitions. [2023-11-24 22:17:48,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:17:48,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:48,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:48,867 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 22:17:48,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 426 states and 699 transitions. [2023-11-24 22:17:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 699 transitions. [2023-11-24 22:17:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 22:17:48,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:48,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:49,297 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 22:17:49,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 427 states and 699 transitions. [2023-11-24 22:17:49,342 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 699 transitions. [2023-11-24 22:17:49,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:17:49,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:49,730 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 22:17:49,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:49,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 433 states and 708 transitions. [2023-11-24 22:17:49,860 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 708 transitions. [2023-11-24 22:17:49,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:17:49,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:49,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:50,339 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 22:17:51,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 440 states and 722 transitions. [2023-11-24 22:17:51,188 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 722 transitions. [2023-11-24 22:17:51,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:17:51,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:51,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:52,598 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 22:17:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:55,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 451 states and 747 transitions. [2023-11-24 22:17:55,615 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 747 transitions. [2023-11-24 22:17:55,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:17:55,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:55,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:55,966 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 22:17:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 453 states and 749 transitions. [2023-11-24 22:17:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 749 transitions. [2023-11-24 22:17:56,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:17:56,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:56,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:56,932 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 22:17:57,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:57,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 454 states and 749 transitions. [2023-11-24 22:17:57,266 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 749 transitions. [2023-11-24 22:17:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:17:57,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:57,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:58,345 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 22:17:59,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 460 states and 758 transitions. [2023-11-24 22:17:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 758 transitions. [2023-11-24 22:17:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 22:17:59,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:59,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:00,231 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 22:18:00,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:00,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 463 states and 765 transitions. [2023-11-24 22:18:00,266 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 765 transitions. [2023-11-24 22:18:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:18:00,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:00,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:00,572 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 22:18:00,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:00,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 463 states and 764 transitions. [2023-11-24 22:18:00,605 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 764 transitions. [2023-11-24 22:18:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:18:00,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:00,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:00,879 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 22:18:00,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:00,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 467 states and 773 transitions. [2023-11-24 22:18:00,915 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 773 transitions. [2023-11-24 22:18:00,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:18:00,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:00,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:01,224 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 22:18:01,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:01,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 463 states and 763 transitions. [2023-11-24 22:18:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 763 transitions. [2023-11-24 22:18:01,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:18:01,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:01,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:01,653 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 22:18:03,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 477 states and 809 transitions. [2023-11-24 22:18:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 809 transitions. [2023-11-24 22:18:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:18:03,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:03,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:03,637 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 22:18:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 479 states and 811 transitions. [2023-11-24 22:18:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 811 transitions. [2023-11-24 22:18:04,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:18:04,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:04,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:04,647 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 22:18:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:05,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 485 states and 820 transitions. [2023-11-24 22:18:05,034 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 820 transitions. [2023-11-24 22:18:05,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:18:05,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:05,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:05,309 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 22:18:05,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 486 states and 821 transitions. [2023-11-24 22:18:05,653 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 821 transitions. [2023-11-24 22:18:05,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-24 22:18:05,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:05,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:05,909 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 22:18:05,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:05,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 486 states and 820 transitions. [2023-11-24 22:18:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 820 transitions. [2023-11-24 22:18:05,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:18:05,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:05,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:05,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:06,189 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 22:18:06,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 490 states and 829 transitions. [2023-11-24 22:18:06,222 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 829 transitions. [2023-11-24 22:18:06,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:18:06,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:06,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:06,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:06,569 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 22:18:06,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:06,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 486 states and 817 transitions. [2023-11-24 22:18:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 817 transitions. [2023-11-24 22:18:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:18:06,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:06,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:06,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:06,853 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 22:18:06,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:06,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 486 states and 816 transitions. [2023-11-24 22:18:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 816 transitions. [2023-11-24 22:18:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:18:06,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:06,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:07,141 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 22:18:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 489 states and 823 transitions. [2023-11-24 22:18:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 823 transitions. [2023-11-24 22:18:07,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:18:07,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:07,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:07,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:07,508 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 22:18:07,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:07,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 489 states and 822 transitions. [2023-11-24 22:18:07,540 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 822 transitions. [2023-11-24 22:18:07,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:18:07,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:07,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:08,200 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 22:18:11,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 500 states and 859 transitions. [2023-11-24 22:18:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 859 transitions. [2023-11-24 22:18:11,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:18:11,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:11,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:11,544 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 22:18:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:11,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 501 states and 860 transitions. [2023-11-24 22:18:11,958 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 860 transitions. [2023-11-24 22:18:11,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:18:11,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:11,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:12,183 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 22:18:12,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:12,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 505 states and 869 transitions. [2023-11-24 22:18:12,227 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 869 transitions. [2023-11-24 22:18:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:18:12,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:12,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:12,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:12,496 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 22:18:12,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:12,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 501 states and 855 transitions. [2023-11-24 22:18:12,538 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 855 transitions. [2023-11-24 22:18:12,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-24 22:18:12,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:12,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:12,735 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 22:18:13,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 501 states and 854 transitions. [2023-11-24 22:18:13,104 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 854 transitions. [2023-11-24 22:18:13,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:18:13,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:13,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:13,566 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 22:18:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:14,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 506 states and 862 transitions. [2023-11-24 22:18:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 862 transitions. [2023-11-24 22:18:14,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:18:14,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:14,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:14,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:15,441 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:18:17,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:17,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 510 states and 873 transitions. [2023-11-24 22:18:17,575 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 873 transitions. [2023-11-24 22:18:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:18:17,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:17,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:17,827 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:18:19,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:19,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 518 states and 889 transitions. [2023-11-24 22:18:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 889 transitions. [2023-11-24 22:18:19,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:18:19,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:19,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:19,776 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:18:20,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 521 states and 903 transitions. [2023-11-24 22:18:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 903 transitions. [2023-11-24 22:18:20,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 22:18:20,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:18:20,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 523 states and 907 transitions. [2023-11-24 22:18:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 907 transitions. [2023-11-24 22:18:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:18:20,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:20,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:18:20,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 525 states and 911 transitions. [2023-11-24 22:18:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 911 transitions. [2023-11-24 22:18:20,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:18:20,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:20,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:18:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 529 states and 915 transitions. [2023-11-24 22:18:22,491 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 915 transitions. [2023-11-24 22:18:22,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:18:22,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:22,680 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 22:18:22,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:18:22,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 531 states and 919 transitions. [2023-11-24 22:18:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 919 transitions. [2023-11-24 22:18:22,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:18:22,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:18:22,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:18:22,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:18:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.