./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8dba55a6053d72f9111ac5cd147f9f45da0f79494b1facfa57c6480910007fb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:15:09,463 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:15:09,540 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:15:09,545 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:15:09,546 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:15:09,576 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:15:09,577 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:15:09,578 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:15:09,579 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:15:09,579 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:15:09,580 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:15:09,581 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:15:09,581 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:15:09,582 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:15:09,583 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:15:09,584 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:15:09,584 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:15:09,585 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:15:09,586 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:15:09,586 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:15:09,587 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:15:09,588 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:15:09,589 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:15:09,589 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:15:09,590 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:15:09,591 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:15:09,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:09,592 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:15:09,592 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:15:09,593 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:15:09,593 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:15:09,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:15:09,594 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:15:09,595 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_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8dba55a6053d72f9111ac5cd147f9f45da0f79494b1facfa57c6480910007fb [2023-11-19 03:15:09,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:15:09,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:15:09,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:15:09,880 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:15:09,881 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:15:09,882 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c [2023-11-19 03:15:13,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:15:13,478 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:15:13,479 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c [2023-11-19 03:15:13,515 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL/data/c421f9749/f6b7be6dcdea4fdeb360bf5f929e1dbe/FLAG8d9d0c124 [2023-11-19 03:15:13,533 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL/data/c421f9749/f6b7be6dcdea4fdeb360bf5f929e1dbe [2023-11-19 03:15:13,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:15:13,538 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:15:13,540 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:13,540 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:15:13,546 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:15:13,547 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:13" (1/1) ... [2023-11-19 03:15:13,548 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b5cfac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:13, skipping insertion in model container [2023-11-19 03:15:13,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:13" (1/1) ... [2023-11-19 03:15:13,625 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:15:14,300 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_75cc8507-a2bd-4929-abc9-089562b9bc63/sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c[64450,64463] [2023-11-19 03:15:14,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:14,389 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:15:14,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [48] [2023-11-19 03:15:14,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [716] [2023-11-19 03:15:14,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [837] [2023-11-19 03:15:14,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [1024] [2023-11-19 03:15:14,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [1121] [2023-11-19 03:15:14,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1476] [2023-11-19 03:15:14,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [3091] [2023-11-19 03:15:14,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [3126] [2023-11-19 03:15:14,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [3135] [2023-11-19 03:15:14,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [3501] [2023-11-19 03:15:14,573 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_75cc8507-a2bd-4929-abc9-089562b9bc63/sv-benchmarks/c/product-lines/elevator_spec2_product31.cil.c[64450,64463] [2023-11-19 03:15:14,600 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:15:14,640 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:15:14,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:14 WrapperNode [2023-11-19 03:15:14,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:15:14,642 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:14,642 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:15:14,642 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:15:14,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:14" (1/1) ... [2023-11-19 03:15:14,723 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:14" (1/1) ... [2023-11-19 03:15:14,783 INFO L138 Inliner]: procedures = 97, calls = 349, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 965 [2023-11-19 03:15:14,784 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:15:14,785 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:15:14,785 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:15:14,785 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:15:14,795 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:14" (1/1) ... [2023-11-19 03:15:14,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:14" (1/1) ... [2023-11-19 03:15:14,803 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:14" (1/1) ... [2023-11-19 03:15:14,804 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:14" (1/1) ... [2023-11-19 03:15:14,829 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:14" (1/1) ... [2023-11-19 03:15:14,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:14" (1/1) ... [2023-11-19 03:15:14,867 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:14" (1/1) ... [2023-11-19 03:15:14,884 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:14" (1/1) ... [2023-11-19 03:15:14,896 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:15:14,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:15:14,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:15:14,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:15:14,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:14" (1/1) ... [2023-11-19 03:15:14,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:15:14,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:15:14,937 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:15:14,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75cc8507-a2bd-4929-abc9-089562b9bc63/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:15:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:15:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:15:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:15:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:15:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:15:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:15:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:15:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2023-11-19 03:15:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:15:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:15:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:15:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:15:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:15:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:15:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-11-19 03:15:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-11-19 03:15:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:15:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:15:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:15:14,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:15:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:15:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:15:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:15:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 03:15:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2023-11-19 03:15:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:15:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:15:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-11-19 03:15:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-11-19 03:15:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:15:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:15:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:15:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:15:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:15:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:15:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:15:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:15:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:15:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:15:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:15:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:15:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:15:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:15:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:15:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:15:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:15:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:15:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:15:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:15:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:15:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:15:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:15:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:15:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:15:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:15:15,005 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:15:15,226 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:15:15,229 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:15:16,734 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:15:17,788 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:15:17,788 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:15:17,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:17 BoogieIcfgContainer [2023-11-19 03:15:17,807 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:15:17,809 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:15:17,809 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:15:17,823 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:15:17,823 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:15:17" (1/1) ... [2023-11-19 03:15:17,836 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:15:17,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:18,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 397 states and 625 transitions. [2023-11-19 03:15:18,018 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 625 transitions. [2023-11-19 03:15:18,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:15:18,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:18,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:18,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:15:18,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 396 states and 618 transitions. [2023-11-19 03:15:18,738 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 618 transitions. [2023-11-19 03:15:18,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:15:18,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:18,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:19,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:15:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 419 states and 681 transitions. [2023-11-19 03:15:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 681 transitions. [2023-11-19 03:15:19,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:15:19,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:19,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:19,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:20,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:15:20,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 423 states and 685 transitions. [2023-11-19 03:15:20,272 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 685 transitions. [2023-11-19 03:15:20,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:15:20,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:20,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:20,766 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:15:20,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:20,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 424 states and 686 transitions. [2023-11-19 03:15:20,789 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 686 transitions. [2023-11-19 03:15:20,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:15:20,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:20,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:15:21,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 425 states and 687 transitions. [2023-11-19 03:15:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 687 transitions. [2023-11-19 03:15:21,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:15:21,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:21,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:15:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:21,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 426 states and 688 transitions. [2023-11-19 03:15:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 688 transitions. [2023-11-19 03:15:21,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:15:21,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:21,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:21,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:15:21,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 427 states and 689 transitions. [2023-11-19 03:15:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 689 transitions. [2023-11-19 03:15:21,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:15:21,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:21,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:22,166 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:15:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:22,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 430 states and 692 transitions. [2023-11-19 03:15:22,194 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 692 transitions. [2023-11-19 03:15:22,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:15:22,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:22,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:22,710 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:15:23,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:23,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 436 states and 703 transitions. [2023-11-19 03:15:23,103 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 703 transitions. [2023-11-19 03:15:23,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:15:23,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:23,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:23,554 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:15:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 440 states and 712 transitions. [2023-11-19 03:15:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 712 transitions. [2023-11-19 03:15:24,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:15:24,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:24,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:24,776 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:15:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:24,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 443 states and 716 transitions. [2023-11-19 03:15:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 716 transitions. [2023-11-19 03:15:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:15:24,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:24,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:15:26,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:26,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 443 states and 713 transitions. [2023-11-19 03:15:26,188 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 713 transitions. [2023-11-19 03:15:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:15:26,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:26,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:26,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:26,508 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:26,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 448 states and 728 transitions. [2023-11-19 03:15:26,557 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 728 transitions. [2023-11-19 03:15:26,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:15:26,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:26,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:26,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:26,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:26,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:26,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 449 states and 729 transitions. [2023-11-19 03:15:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 729 transitions. [2023-11-19 03:15:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:15:26,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:26,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:27,270 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 480 states and 812 transitions. [2023-11-19 03:15:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 812 transitions. [2023-11-19 03:15:29,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:15:29,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:29,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:30,091 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:30,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 483 states and 815 transitions. [2023-11-19 03:15:30,133 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 815 transitions. [2023-11-19 03:15:30,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:15:30,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:30,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:30,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 483 states and 814 transitions. [2023-11-19 03:15:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 814 transitions. [2023-11-19 03:15:30,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:15:30,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:30,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:30,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:31,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:33,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 502 states and 860 transitions. [2023-11-19 03:15:33,675 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 860 transitions. [2023-11-19 03:15:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:15:33,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:33,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:33,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:33,885 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:33,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:33,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 503 states and 861 transitions. [2023-11-19 03:15:33,920 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 861 transitions. [2023-11-19 03:15:33,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:15:33,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:33,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:34,148 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 504 states and 862 transitions. [2023-11-19 03:15:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 862 transitions. [2023-11-19 03:15:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:15:34,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:34,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:34,422 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:34,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 505 states and 863 transitions. [2023-11-19 03:15:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 863 transitions. [2023-11-19 03:15:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:15:34,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:34,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:34,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 506 states and 864 transitions. [2023-11-19 03:15:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 864 transitions. [2023-11-19 03:15:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:15:34,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:34,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:38,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 538 states and 949 transitions. [2023-11-19 03:15:38,748 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 949 transitions. [2023-11-19 03:15:38,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:15:38,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:38,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:39,293 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:44,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:44,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 568 states and 1040 transitions. [2023-11-19 03:15:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1040 transitions. [2023-11-19 03:15:44,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:15:44,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:44,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:44,582 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:44,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 571 states and 1043 transitions. [2023-11-19 03:15:44,641 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1043 transitions. [2023-11-19 03:15:44,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:15:44,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:44,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:44,966 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:45,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 573 states and 1045 transitions. [2023-11-19 03:15:45,023 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1045 transitions. [2023-11-19 03:15:45,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:15:45,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:45,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:45,318 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:15:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 575 states and 1048 transitions. [2023-11-19 03:15:46,118 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1048 transitions. [2023-11-19 03:15:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:15:46,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:46,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:15:56,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 598 states and 1118 transitions. [2023-11-19 03:15:56,249 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1118 transitions. [2023-11-19 03:15:56,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:15:56,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:56,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:56,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:57,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 599 states and 1123 transitions. [2023-11-19 03:15:57,042 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1123 transitions. [2023-11-19 03:15:57,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:15:57,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:57,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:57,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:57,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 600 states and 1124 transitions. [2023-11-19 03:15:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1124 transitions. [2023-11-19 03:15:57,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:15:57,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:57,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:57,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:57,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:57,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 601 states and 1125 transitions. [2023-11-19 03:15:57,605 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1125 transitions. [2023-11-19 03:15:57,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:15:57,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:57,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:57,791 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:15:58,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:15:58,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 602 states and 1128 transitions. [2023-11-19 03:15:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1128 transitions. [2023-11-19 03:15:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:15:58,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:15:58,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:15:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:15:58,507 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.