./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_daa7668b-6349-4a6a-b50c-9e259441927d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa7668b-6349-4a6a-b50c-9e259441927d/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_daa7668b-6349-4a6a-b50c-9e259441927d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa7668b-6349-4a6a-b50c-9e259441927d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa7668b-6349-4a6a-b50c-9e259441927d/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_daa7668b-6349-4a6a-b50c-9e259441927d/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 bb3dce9b114483214f320874a7aac06c61be45c777f03f63c22a8ddab1e62ece --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:44:38,110 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:44:38,259 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa7668b-6349-4a6a-b50c-9e259441927d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:44:38,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:44:38,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:44:38,318 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:44:38,319 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:44:38,320 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:44:38,321 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:44:38,328 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:44:38,329 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:44:38,329 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:44:38,330 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:44:38,332 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:44:38,332 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:44:38,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:44:38,333 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:44:38,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:44:38,334 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:44:38,335 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:44:38,335 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:44:38,336 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:44:38,336 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:44:38,337 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:44:38,337 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:44:38,339 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:44:38,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:38,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:44:38,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:44:38,341 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:44:38,342 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:44:38,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:44:38,343 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:44:38,343 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_daa7668b-6349-4a6a-b50c-9e259441927d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa7668b-6349-4a6a-b50c-9e259441927d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb3dce9b114483214f320874a7aac06c61be45c777f03f63c22a8ddab1e62ece [2023-11-19 03:44:38,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:44:38,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:44:38,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:44:38,849 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:44:38,849 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:44:38,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa7668b-6349-4a6a-b50c-9e259441927d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c [2023-11-19 03:44:42,413 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:44:42,935 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:44:42,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa7668b-6349-4a6a-b50c-9e259441927d/sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c [2023-11-19 03:44:42,974 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa7668b-6349-4a6a-b50c-9e259441927d/bin/ukojak-verify-G8NBE6pJGL/data/79b92fdd8/e64179d251494b96ba007617eeef6c0f/FLAGf6b22a51f [2023-11-19 03:44:42,990 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa7668b-6349-4a6a-b50c-9e259441927d/bin/ukojak-verify-G8NBE6pJGL/data/79b92fdd8/e64179d251494b96ba007617eeef6c0f [2023-11-19 03:44:42,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:44:42,995 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:44:42,997 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:42,997 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:44:43,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:44:43,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:42" (1/1) ... [2023-11-19 03:44:43,005 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61545c43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:43, skipping insertion in model container [2023-11-19 03:44:43,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:44:42" (1/1) ... [2023-11-19 03:44:43,109 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:44:43,693 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_daa7668b-6349-4a6a-b50c-9e259441927d/sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c[58922,58935] [2023-11-19 03:44:43,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:43,799 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:44:43,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [48] [2023-11-19 03:44:43,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [716] [2023-11-19 03:44:43,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [754] [2023-11-19 03:44:43,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [875] [2023-11-19 03:44:43,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [1230] [2023-11-19 03:44:43,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2746] [2023-11-19 03:44:43,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2837] [2023-11-19 03:44:43,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [2846] [2023-11-19 03:44:43,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification13_spec.i","") [2861] [2023-11-19 03:44:43,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2950] [2023-11-19 03:44:43,998 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_daa7668b-6349-4a6a-b50c-9e259441927d/sv-benchmarks/c/product-lines/elevator_spec13_product21.cil.c[58922,58935] [2023-11-19 03:44:44,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:44:44,074 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:44:44,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:44 WrapperNode [2023-11-19 03:44:44,075 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:44:44,076 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:44,077 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:44:44,077 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:44:44,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:44" (1/1) ... [2023-11-19 03:44:44,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:44" (1/1) ... [2023-11-19 03:44:44,210 INFO L138 Inliner]: procedures = 90, calls = 338, calls flagged for inlining = 26, calls inlined = 23, statements flattened = 817 [2023-11-19 03:44:44,211 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:44:44,211 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:44:44,212 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:44:44,212 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:44:44,226 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:44" (1/1) ... [2023-11-19 03:44:44,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:44" (1/1) ... [2023-11-19 03:44:44,274 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:44" (1/1) ... [2023-11-19 03:44:44,275 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:44" (1/1) ... [2023-11-19 03:44:44,363 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:44" (1/1) ... [2023-11-19 03:44:44,406 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:44" (1/1) ... [2023-11-19 03:44:44,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:44" (1/1) ... [2023-11-19 03:44:44,446 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:44" (1/1) ... [2023-11-19 03:44:44,455 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:44:44,456 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:44:44,456 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:44:44,456 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:44:44,457 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:44:44" (1/1) ... [2023-11-19 03:44:44,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:44:44,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa7668b-6349-4a6a-b50c-9e259441927d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:44:44,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa7668b-6349-4a6a-b50c-9e259441927d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:44:44,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_daa7668b-6349-4a6a-b50c-9e259441927d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:44:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-11-19 03:44:44,548 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-11-19 03:44:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:44:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-11-19 03:44:44,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-11-19 03:44:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-11-19 03:44:44,549 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-11-19 03:44:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2023-11-19 03:44:44,552 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2023-11-19 03:44:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-11-19 03:44:44,553 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-11-19 03:44:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-11-19 03:44:44,553 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-11-19 03:44:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-11-19 03:44:44,554 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-11-19 03:44:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-11-19 03:44:44,554 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-11-19 03:44:44,554 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-11-19 03:44:44,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-11-19 03:44:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-11-19 03:44:44,555 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-11-19 03:44:44,555 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-11-19 03:44:44,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-11-19 03:44:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-11-19 03:44:44,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-11-19 03:44:44,556 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-11-19 03:44:44,557 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-11-19 03:44:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-11-19 03:44:44,558 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-11-19 03:44:44,558 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-11-19 03:44:44,559 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-11-19 03:44:44,559 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-11-19 03:44:44,559 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-11-19 03:44:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-11-19 03:44:44,560 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-11-19 03:44:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-11-19 03:44:44,560 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-11-19 03:44:44,560 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-11-19 03:44:44,560 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-11-19 03:44:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:44:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-11-19 03:44:44,561 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-11-19 03:44:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-11-19 03:44:44,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-11-19 03:44:44,561 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-11-19 03:44:44,561 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-11-19 03:44:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-11-19 03:44:44,562 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-11-19 03:44:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 03:44:44,562 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2023-11-19 03:44:44,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:44:44,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:44:44,563 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-11-19 03:44:44,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-11-19 03:44:44,796 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:44:44,799 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:44:46,245 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:44:47,507 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:44:47,507 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:44:47,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:47 BoogieIcfgContainer [2023-11-19 03:44:47,518 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:44:47,519 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:44:47,519 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:44:47,532 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:44:47,533 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:44:47" (1/1) ... [2023-11-19 03:44:47,544 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:44:47,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:47,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 409 states and 651 transitions. [2023-11-19 03:44:47,645 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 651 transitions. [2023-11-19 03:44:47,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:44:47,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:47,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:48,901 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 03:44:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 422 states and 695 transitions. [2023-11-19 03:44:49,319 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 695 transitions. [2023-11-19 03:44:49,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:44:49,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:49,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:49,999 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 03:44:50,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:50,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 425 states and 699 transitions. [2023-11-19 03:44:50,539 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 699 transitions. [2023-11-19 03:44:50,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:44:50,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:50,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:51,026 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 03:44:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:51,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 426 states and 699 transitions. [2023-11-19 03:44:51,095 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 699 transitions. [2023-11-19 03:44:51,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:44:51,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:51,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:51,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:51,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:44:51,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:51,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 427 states and 699 transitions. [2023-11-19 03:44:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 699 transitions. [2023-11-19 03:44:51,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:44:51,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:51,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:52,083 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 03:44:52,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:52,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 433 states and 708 transitions. [2023-11-19 03:44:52,249 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 708 transitions. [2023-11-19 03:44:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:44:52,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:52,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:52,860 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 03:44:53,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 440 states and 722 transitions. [2023-11-19 03:44:53,726 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 722 transitions. [2023-11-19 03:44:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:44:53,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:53,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:54,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:44:54,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:54,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 441 states and 722 transitions. [2023-11-19 03:44:54,546 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 722 transitions. [2023-11-19 03:44:54,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:44:54,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:54,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:55,105 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 03:44:55,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:55,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 442 states and 722 transitions. [2023-11-19 03:44:55,423 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 722 transitions. [2023-11-19 03:44:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:44:55,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:55,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:55,848 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 03:44:55,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:55,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 445 states and 729 transitions. [2023-11-19 03:44:55,888 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 729 transitions. [2023-11-19 03:44:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:44:55,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:55,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:56,276 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 03:44:56,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:56,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 445 states and 728 transitions. [2023-11-19 03:44:56,310 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 728 transitions. [2023-11-19 03:44:56,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 03:44:56,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:56,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:56,705 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 03:44:56,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 449 states and 737 transitions. [2023-11-19 03:44:56,742 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 737 transitions. [2023-11-19 03:44:56,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:44:56,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:56,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:57,117 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 03:44:57,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:57,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 445 states and 727 transitions. [2023-11-19 03:44:57,156 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 727 transitions. [2023-11-19 03:44:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:44:57,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:57,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:44:57,703 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 03:44:59,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:44:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 459 states and 773 transitions. [2023-11-19 03:44:59,126 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 773 transitions. [2023-11-19 03:44:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:44:59,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:44:59,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:44:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:00,922 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 03:45:05,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:05,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 470 states and 798 transitions. [2023-11-19 03:45:05,440 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 798 transitions. [2023-11-19 03:45:05,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:45:05,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:05,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:05,861 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 03:45:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 472 states and 800 transitions. [2023-11-19 03:45:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 800 transitions. [2023-11-19 03:45:06,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:45:06,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:06,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:07,796 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 03:45:10,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:10,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 478 states and 811 transitions. [2023-11-19 03:45:10,822 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 811 transitions. [2023-11-19 03:45:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:45:10,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:10,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:11,286 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 03:45:11,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:11,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 480 states and 813 transitions. [2023-11-19 03:45:11,997 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 813 transitions. [2023-11-19 03:45:12,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:45:12,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:12,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:12,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:13,115 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 03:45:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:16,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 485 states and 823 transitions. [2023-11-19 03:45:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 823 transitions. [2023-11-19 03:45:16,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:45:16,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:16,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:16,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:17,249 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 03:45:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 486 states and 823 transitions. [2023-11-19 03:45:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 823 transitions. [2023-11-19 03:45:17,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:45:17,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:17,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:18,003 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 03:45:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 492 states and 832 transitions. [2023-11-19 03:45:18,499 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 832 transitions. [2023-11-19 03:45:18,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:45:18,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:18,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:18,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:18,829 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 03:45:18,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:18,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 492 states and 831 transitions. [2023-11-19 03:45:18,871 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 831 transitions. [2023-11-19 03:45:18,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:45:18,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:18,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:19,145 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 03:45:19,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 496 states and 840 transitions. [2023-11-19 03:45:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 840 transitions. [2023-11-19 03:45:19,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:45:19,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:19,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:19,508 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:45:19,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 492 states and 828 transitions. [2023-11-19 03:45:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 828 transitions. [2023-11-19 03:45:19,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:45:19,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:19,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:19,778 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 03:45:19,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 492 states and 827 transitions. [2023-11-19 03:45:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 827 transitions. [2023-11-19 03:45:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:45:19,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:19,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:20,083 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 03:45:20,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:20,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 495 states and 834 transitions. [2023-11-19 03:45:20,131 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 834 transitions. [2023-11-19 03:45:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:45:20,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:20,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:20,437 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 03:45:20,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:45:20,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 495 states and 833 transitions. [2023-11-19 03:45:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 833 transitions. [2023-11-19 03:45:20,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:45:20,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:45:20,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:45:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:45:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.