./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product01.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_f117324e-7292-4998-a484-27c640257520/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117324e-7292-4998-a484-27c640257520/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_f117324e-7292-4998-a484-27c640257520/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117324e-7292-4998-a484-27c640257520/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117324e-7292-4998-a484-27c640257520/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_f117324e-7292-4998-a484-27c640257520/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 8190dbbeca15ebdc96e247bb91a06680a00a60089c25180495df59d4a11849af --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:06:16,694 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:06:16,822 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117324e-7292-4998-a484-27c640257520/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:06:16,830 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:06:16,831 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:06:16,873 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:06:16,874 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:06:16,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:06:16,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:06:16,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:06:16,882 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:06:16,883 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:06:16,883 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:06:16,885 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:06:16,885 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:06:16,885 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:06:16,886 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:06:16,886 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:06:16,887 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:06:16,887 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:06:16,888 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:06:16,888 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:06:16,889 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:06:16,889 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:06:16,889 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:06:16,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:06:16,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:16,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:06:16,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:06:16,891 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:06:16,892 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:06:16,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:06:16,893 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:06:16,893 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_f117324e-7292-4998-a484-27c640257520/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117324e-7292-4998-a484-27c640257520/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8190dbbeca15ebdc96e247bb91a06680a00a60089c25180495df59d4a11849af [2023-11-19 03:06:17,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:06:17,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:06:17,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:06:17,263 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:06:17,264 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:06:17,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117324e-7292-4998-a484-27c640257520/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c [2023-11-19 03:06:20,736 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:06:21,099 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:06:21,100 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117324e-7292-4998-a484-27c640257520/sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c [2023-11-19 03:06:21,173 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117324e-7292-4998-a484-27c640257520/bin/ukojak-verify-G8NBE6pJGL/data/5863129a4/dfb38dd52e45496d86b6964c3c5844f5/FLAGeec011f59 [2023-11-19 03:06:21,192 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117324e-7292-4998-a484-27c640257520/bin/ukojak-verify-G8NBE6pJGL/data/5863129a4/dfb38dd52e45496d86b6964c3c5844f5 [2023-11-19 03:06:21,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:06:21,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:06:21,206 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:21,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:06:21,212 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:06:21,213 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:21" (1/1) ... [2023-11-19 03:06:21,216 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b2b8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:21, skipping insertion in model container [2023-11-19 03:06:21,216 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:21" (1/1) ... [2023-11-19 03:06:21,328 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:06:21,508 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_f117324e-7292-4998-a484-27c640257520/sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c[1545,1558] [2023-11-19 03:06:21,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:21,999 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:06:22,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [48] [2023-11-19 03:06:22,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [57] [2023-11-19 03:06:22,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [178] [2023-11-19 03:06:22,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [192] [2023-11-19 03:06:22,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [375] [2023-11-19 03:06:22,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [741] [2023-11-19 03:06:22,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1101] [2023-11-19 03:06:22,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2529] [2023-11-19 03:06:22,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2620] [2023-11-19 03:06:22,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [2655] [2023-11-19 03:06:22,020 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_f117324e-7292-4998-a484-27c640257520/sv-benchmarks/c/product-lines/elevator_spec2_product01.cil.c[1545,1558] [2023-11-19 03:06:22,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:22,315 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:06:22,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:22 WrapperNode [2023-11-19 03:06:22,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:22,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:22,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:06:22,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:06:22,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:22" (1/1) ... [2023-11-19 03:06:22,360 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:22" (1/1) ... [2023-11-19 03:06:22,433 INFO L138 Inliner]: procedures = 88, calls = 328, calls flagged for inlining = 23, calls inlined = 20, statements flattened = 753 [2023-11-19 03:06:22,433 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:22,434 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:06:22,434 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:06:22,435 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:06:22,448 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:22" (1/1) ... [2023-11-19 03:06:22,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:22" (1/1) ... [2023-11-19 03:06:22,455 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:22" (1/1) ... [2023-11-19 03:06:22,456 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:22" (1/1) ... [2023-11-19 03:06:22,480 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:22" (1/1) ... [2023-11-19 03:06:22,496 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:22" (1/1) ... [2023-11-19 03:06:22,502 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:22" (1/1) ... [2023-11-19 03:06:22,508 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:22" (1/1) ... [2023-11-19 03:06:22,520 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:06:22,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:06:22,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:06:22,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:06:22,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:22" (1/1) ... [2023-11-19 03:06:22,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:22,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117324e-7292-4998-a484-27c640257520/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:06:22,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117324e-7292-4998-a484-27c640257520/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:06:22,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f117324e-7292-4998-a484-27c640257520/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:06:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:06:22,643 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-11-19 03:06:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-11-19 03:06:22,644 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:06:22,644 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:06:22,645 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:06:22,645 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:06:22,645 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:06:22,647 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:06:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:06:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:06:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:06:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:06:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-11-19 03:06:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-11-19 03:06:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:06:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:06:22,650 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:06:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:06:22,650 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:06:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:06:22,651 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:06:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:06:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:06:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:06:22,653 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:06:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:06:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:06:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:06:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:06:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:06:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:06:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:06:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:06:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:06:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:06:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:06:22,657 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:06:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:06:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:06:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:06:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:06:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:06:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:06:22,902 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:06:22,905 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:06:24,293 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:06:25,207 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:06:25,207 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:06:25,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:25 BoogieIcfgContainer [2023-11-19 03:06:25,216 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:06:25,217 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:06:25,218 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:06:25,228 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:06:25,229 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:25" (1/1) ... [2023-11-19 03:06:25,238 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:06:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:25,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 341 states and 552 transitions. [2023-11-19 03:06:25,315 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 552 transitions. [2023-11-19 03:06:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:06:25,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:25,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:25,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:26,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 340 states and 545 transitions. [2023-11-19 03:06:26,033 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 545 transitions. [2023-11-19 03:06:26,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:06:26,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:26,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:26,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:26,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 358 states and 613 transitions. [2023-11-19 03:06:26,876 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 613 transitions. [2023-11-19 03:06:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:06:26,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:26,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 362 states and 617 transitions. [2023-11-19 03:06:27,466 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 617 transitions. [2023-11-19 03:06:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:06:27,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:27,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:27,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:27,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:27,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 363 states and 618 transitions. [2023-11-19 03:06:27,897 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 618 transitions. [2023-11-19 03:06:27,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:06:27,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:27,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:27,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:28,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 364 states and 619 transitions. [2023-11-19 03:06:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 619 transitions. [2023-11-19 03:06:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:06:28,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:28,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 365 states and 620 transitions. [2023-11-19 03:06:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 620 transitions. [2023-11-19 03:06:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:06:28,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:28,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:29,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:29,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:29,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 366 states and 621 transitions. [2023-11-19 03:06:29,049 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 621 transitions. [2023-11-19 03:06:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:06:29,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:29,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:29,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:29,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:29,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:29,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 369 states and 624 transitions. [2023-11-19 03:06:29,368 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 624 transitions. [2023-11-19 03:06:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:06:29,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:29,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:29,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:30,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 373 states and 630 transitions. [2023-11-19 03:06:30,137 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 630 transitions. [2023-11-19 03:06:30,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:06:30,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:30,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:30,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:30,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 376 states and 633 transitions. [2023-11-19 03:06:30,504 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 633 transitions. [2023-11-19 03:06:30,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:06:30,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:30,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:30,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:30,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 379 states and 640 transitions. [2023-11-19 03:06:30,848 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 640 transitions. [2023-11-19 03:06:30,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:06:30,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:30,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:31,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:31,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:31,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 382 states and 643 transitions. [2023-11-19 03:06:31,183 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 643 transitions. [2023-11-19 03:06:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:06:31,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:31,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:31,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 385 states and 647 transitions. [2023-11-19 03:06:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 647 transitions. [2023-11-19 03:06:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:06:31,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:31,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:31,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 387 states and 649 transitions. [2023-11-19 03:06:31,903 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 649 transitions. [2023-11-19 03:06:31,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:06:31,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:31,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:32,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 387 states and 648 transitions. [2023-11-19 03:06:32,261 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 648 transitions. [2023-11-19 03:06:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:06:32,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:32,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:32,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:32,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:32,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 391 states and 657 transitions. [2023-11-19 03:06:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 657 transitions. [2023-11-19 03:06:32,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:06:32,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:32,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:32,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:06:32,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:32,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 387 states and 647 transitions. [2023-11-19 03:06:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 647 transitions. [2023-11-19 03:06:32,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:06:32,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:32,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:33,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 405 states and 710 transitions. [2023-11-19 03:06:35,312 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 710 transitions. [2023-11-19 03:06:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:06:35,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:35,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:35,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:35,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 405 states and 709 transitions. [2023-11-19 03:06:35,665 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 709 transitions. [2023-11-19 03:06:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:06:35,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:35,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:36,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:36,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:36,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 409 states and 713 transitions. [2023-11-19 03:06:36,064 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 713 transitions. [2023-11-19 03:06:36,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:06:36,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:36,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 410 states and 714 transitions. [2023-11-19 03:06:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 714 transitions. [2023-11-19 03:06:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:06:36,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:36,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:36,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:36,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 411 states and 715 transitions. [2023-11-19 03:06:36,738 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 715 transitions. [2023-11-19 03:06:36,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:06:36,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:36,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:37,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:37,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 412 states and 716 transitions. [2023-11-19 03:06:37,076 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 716 transitions. [2023-11-19 03:06:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:06:37,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:37,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:37,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:37,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:37,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 413 states and 717 transitions. [2023-11-19 03:06:37,351 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 717 transitions. [2023-11-19 03:06:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:06:37,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:37,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:37,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:37,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:37,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:37,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 417 states and 726 transitions. [2023-11-19 03:06:37,655 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 726 transitions. [2023-11-19 03:06:37,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:06:37,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:37,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:06:37,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 413 states and 714 transitions. [2023-11-19 03:06:37,966 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 714 transitions. [2023-11-19 03:06:37,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:06:37,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:37,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:06:38,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 413 states and 713 transitions. [2023-11-19 03:06:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 713 transitions. [2023-11-19 03:06:38,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:06:38,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:38,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:38,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:38,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:38,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 416 states and 716 transitions. [2023-11-19 03:06:38,599 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 716 transitions. [2023-11-19 03:06:38,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:06:38,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:38,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:38,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:38,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:38,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 419 states and 723 transitions. [2023-11-19 03:06:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 723 transitions. [2023-11-19 03:06:38,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:06:38,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:38,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:39,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:39,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:39,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 419 states and 722 transitions. [2023-11-19 03:06:39,111 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 722 transitions. [2023-11-19 03:06:39,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:06:39,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:39,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:39,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 422 states and 725 transitions. [2023-11-19 03:06:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 725 transitions. [2023-11-19 03:06:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:06:39,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:39,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:39,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:39,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:40,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:40,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 430 states and 755 transitions. [2023-11-19 03:06:40,987 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 755 transitions. [2023-11-19 03:06:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:06:40,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:40,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:41,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:41,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 434 states and 764 transitions. [2023-11-19 03:06:41,271 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 764 transitions. [2023-11-19 03:06:41,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:06:41,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:41,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:41,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:06:41,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:41,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 430 states and 750 transitions. [2023-11-19 03:06:41,605 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 750 transitions. [2023-11-19 03:06:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:06:41,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:41,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:06:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:41,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 435 states and 765 transitions. [2023-11-19 03:06:41,914 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 765 transitions. [2023-11-19 03:06:41,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:06:41,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:41,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:42,161 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:06:42,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 441 states and 777 transitions. [2023-11-19 03:06:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 777 transitions. [2023-11-19 03:06:42,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:06:42,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:42,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:42,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:42,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 441 states and 776 transitions. [2023-11-19 03:06:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 776 transitions. [2023-11-19 03:06:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:06:42,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:42,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:42,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:43,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 444 states and 779 transitions. [2023-11-19 03:06:43,171 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 779 transitions. [2023-11-19 03:06:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:06:43,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:43,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:43,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:43,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:43,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 447 states and 783 transitions. [2023-11-19 03:06:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 783 transitions. [2023-11-19 03:06:43,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:06:43,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:43,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:43,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:06:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:43,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 449 states and 785 transitions. [2023-11-19 03:06:43,888 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 785 transitions. [2023-11-19 03:06:43,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:06:43,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:43,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:44,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:06:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:45,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 451 states and 795 transitions. [2023-11-19 03:06:45,752 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 795 transitions. [2023-11-19 03:06:45,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:06:45,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:45,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:06:46,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 452 states and 796 transitions. [2023-11-19 03:06:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 796 transitions. [2023-11-19 03:06:46,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:06:46,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:46,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:46,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:47,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:47,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 452 states and 794 transitions. [2023-11-19 03:06:47,431 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 794 transitions. [2023-11-19 03:06:47,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:06:47,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:47,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:47,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:48,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 456 states and 802 transitions. [2023-11-19 03:06:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 802 transitions. [2023-11-19 03:06:50,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:06:50,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:50,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:50,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:50,527 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:50,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:50,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 459 states and 806 transitions. [2023-11-19 03:06:50,563 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 806 transitions. [2023-11-19 03:06:50,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:06:50,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:50,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:50,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:50,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 460 states and 807 transitions. [2023-11-19 03:06:50,898 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 807 transitions. [2023-11-19 03:06:50,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 03:06:50,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:50,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:50,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:51,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:06:51,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:51,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 465 states and 822 transitions. [2023-11-19 03:06:51,242 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 822 transitions. [2023-11-19 03:06:51,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:06:51,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:51,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:51,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:51,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:06:52,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:52,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 465 states and 820 transitions. [2023-11-19 03:06:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 820 transitions. [2023-11-19 03:06:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-19 03:06:52,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:52,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:52,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:53,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:06:53,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 466 states and 821 transitions. [2023-11-19 03:06:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 821 transitions. [2023-11-19 03:06:53,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:06:53,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:53,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:53,595 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 03:06:53,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:53,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 469 states and 825 transitions. [2023-11-19 03:06:53,645 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 825 transitions. [2023-11-19 03:06:53,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:06:53,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:53,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:53,895 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 03:06:53,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:53,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 470 states and 826 transitions. [2023-11-19 03:06:53,927 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 826 transitions. [2023-11-19 03:06:53,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:06:53,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:53,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:54,183 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:54,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 473 states and 830 transitions. [2023-11-19 03:06:54,231 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 830 transitions. [2023-11-19 03:06:54,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:06:54,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:54,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:06:54,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:06:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 474 states and 831 transitions. [2023-11-19 03:06:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 831 transitions. [2023-11-19 03:06:54,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-19 03:06:54,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:06:54,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:06:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:06:55,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:07:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:00,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 497 states and 894 transitions. [2023-11-19 03:07:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 894 transitions. [2023-11-19 03:07:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:07:00,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:00,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:00,940 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:07:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:01,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 500 states and 898 transitions. [2023-11-19 03:07:01,004 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 898 transitions. [2023-11-19 03:07:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:07:01,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:01,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:01,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.