/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 14:36:49,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 14:36:49,553 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 14:36:49,556 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 14:36:49,557 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 14:36:49,557 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 14:36:49,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 14:36:49,570 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 14:36:49,570 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 14:36:49,571 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 14:36:49,571 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 14:36:49,571 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 14:36:49,571 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 14:36:49,572 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 14:36:49,572 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 14:36:49,572 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 14:36:49,572 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 14:36:49,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 14:36:49,573 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 14:36:49,573 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 14:36:49,573 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 14:36:49,574 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 14:36:49,574 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 14:36:49,574 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 14:36:49,574 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 14:36:49,574 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 14:36:49,575 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 14:36:49,575 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 14:36:49,575 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 14:36:49,575 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 14:36:49,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 14:36:49,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 14:36:49,580 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 14:36:49,580 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 14:36:49,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 14:36:49,581 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 14:36:49,581 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 14:36:49,581 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 14:36:49,581 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 14:36:49,581 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 14:36:49,581 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 14:36:49,583 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:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 14:36:49,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 14:36:49,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 14:36:49,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 14:36:49,818 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 14:36:49,819 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 14:36:49,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2024-05-30 14:36:50,806 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 14:36:50,818 ERROR L? ?]: Error during toolchain job processing: java.lang.NullPointerException at org.eclipse.cdt.internal.core.model.PathEntry.kindFromString(PathEntry.java:80) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.decodePathEntry(DefaultPathEntryStore.java:127) at org.eclipse.cdt.internal.core.model.DefaultPathEntryStore.getRawPathEntries(DefaultPathEntryStore.java:97) at org.eclipse.cdt.internal.core.model.PathEntryStoreProxy.getRawPathEntries(PathEntryStoreProxy.java:102) at org.eclipse.cdt.internal.core.model.PathEntryManager.getRawPathEntries(PathEntryManager.java:666) at org.eclipse.cdt.core.model.CoreModel.getRawPathEntries(CoreModel.java:937) at org.eclipse.cdt.core.model.CoreModel.oldIsScannerInformationEmpty(CoreModel.java:1307) at org.eclipse.cdt.core.model.CoreModel.isScannerInformationEmpty(CoreModel.java:1252) at org.eclipse.cdt.internal.core.pdom.indexer.ProjectIndexerInputAdapter.isFileBuildConfigured(ProjectIndexerInputAdapter.java:267) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.isRequiredInIndex(AbstractIndexerTask.java:748) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.extractFiles(AbstractIndexerTask.java:667) at org.eclipse.cdt.internal.core.pdom.AbstractIndexerTask.runTask(AbstractIndexerTask.java:558) at org.eclipse.cdt.internal.core.pdom.indexer.PDOMIndexerTask.run(PDOMIndexerTask.java:164) at org.eclipse.cdt.internal.core.pdom.PDOMIndexerJob.run(PDOMIndexerJob.java:160) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-05-30 14:36:51,184 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 14:36:51,184 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2024-05-30 14:36:51,227 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/fd955339e/0167570c6b034febb3c1fe2a6e11aef2/FLAG8cb579571 [2024-05-30 14:36:51,240 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/fd955339e/0167570c6b034febb3c1fe2a6e11aef2 [2024-05-30 14:36:51,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 14:36:51,244 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 14:36:51,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 14:36:51,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 14:36:51,250 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 14:36:51,251 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 02:36:51" (1/1) ... [2024-05-30 14:36:51,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f4f21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:51, skipping insertion in model container [2024-05-30 14:36:51,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 02:36:51" (1/1) ... [2024-05-30 14:36:51,329 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 14:36:51,617 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i[5469,5482] [2024-05-30 14:36:55,281 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:36:55,282 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:36:55,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 14:36:55,340 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 14:36:55,350 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i[5469,5482] [2024-05-30 14:36:55,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:36:55,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:36:55,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:36:55,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:36:55,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2024-05-30 14:36:55,496 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:36:55,496 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:36:55,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 14:36:55,863 WARN L679 CHandler]: The following functions are not defined or handled internally: release, ____ilog2_NaN, _whoop_init [2024-05-30 14:36:55,869 INFO L206 MainTranslator]: Completed translation [2024-05-30 14:36:55,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55 WrapperNode [2024-05-30 14:36:55,870 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 14:36:55,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 14:36:55,871 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 14:36:55,871 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 14:36:55,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:55,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:56,041 INFO L138 Inliner]: procedures = 1393, calls = 1528, calls flagged for inlining = 392, calls inlined = 56, statements flattened = 769 [2024-05-30 14:36:56,042 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 14:36:56,042 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 14:36:56,042 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 14:36:56,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 14:36:56,060 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:56,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:56,071 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:56,071 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:56,107 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:56,111 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:56,115 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:56,119 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:56,138 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 14:36:56,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 14:36:56,138 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 14:36:56,138 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 14:36:56,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:56,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 14:36:56,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:36:56,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-30 14:36:56,187 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-30 14:36:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 14:36:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-30 14:36:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 14:36:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-05-30 14:36:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_change [2024-05-30 14:36:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_change [2024-05-30 14:36:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 14:36:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 14:36:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2024-05-30 14:36:56,223 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2024-05-30 14:36:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-05-30 14:36:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 14:36:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-05-30 14:36:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 14:36:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 14:36:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-05-30 14:36:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 14:36:56,226 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-30 14:36:56,514 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 14:36:56,516 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 14:36:57,162 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 14:36:57,177 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 14:36:57,177 INFO L309 CfgBuilder]: Removed 27 assume(true) statements. [2024-05-30 14:36:57,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 02:36:57 BoogieIcfgContainer [2024-05-30 14:36:57,177 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 14:36:57,179 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 14:36:57,179 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 14:36:57,181 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 14:36:57,181 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 02:36:51" (1/3) ... [2024-05-30 14:36:57,182 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15dc0a1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 02:36:57, skipping insertion in model container [2024-05-30 14:36:57,182 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (2/3) ... [2024-05-30 14:36:57,182 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15dc0a1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 02:36:57, skipping insertion in model container [2024-05-30 14:36:57,182 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 02:36:57" (3/3) ... [2024-05-30 14:36:57,183 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2024-05-30 14:36:57,190 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 14:36:57,197 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 14:36:57,197 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2024-05-30 14:36:57,197 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 14:36:57,274 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-30 14:36:57,314 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:57,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:36:57,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:36:57,317 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:36:57,328 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-30 14:36:57,352 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:36:57,360 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:36:57,365 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@33cfb790, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:57,365 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:36:57,368 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 14:36:57,370 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:36:57,374 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:36:57,375 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/9) [2024-05-30 14:36:57,418 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:57,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:36:57,418 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:36:57,462 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:36:57,463 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2024-05-30 14:36:57,467 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:36:57,467 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:36:57,468 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@33cfb790, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:57,468 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:36:57,471 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:57,613 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 264 states. [2024-05-30 14:36:57,614 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:36:57,616 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 257 [2024-05-30 14:36:57,619 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:36:57,619 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:36:57,638 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:36:57,639 INFO L85 PathProgramCache]: Analyzing trace with hash -1895800921, now seen corresponding path program 1 times [2024-05-30 14:36:57,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:36:57,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965037009] [2024-05-30 14:36:57,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:36:57,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:36:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:36:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:36:58,076 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:36:58,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965037009] [2024-05-30 14:36:58,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965037009] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:36:58,078 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:36:58,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:36:58,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973606078] [2024-05-30 14:36:58,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:36:58,087 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:36:58,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:36:58,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:36:58,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:36:58,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:58,110 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:36:58,111 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 128.5) internal successors, (257), 2 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:36:58,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:58,112 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:58,136 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 268 states. [2024-05-30 14:36:58,136 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:36:58,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:58,136 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 256 [2024-05-30 14:36:58,138 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:36:58,138 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 14:36:58,138 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:36:58,139 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:36:58,139 INFO L85 PathProgramCache]: Analyzing trace with hash 213897821, now seen corresponding path program 1 times [2024-05-30 14:36:58,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:36:58,139 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761121709] [2024-05-30 14:36:58,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:36:58,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:36:58,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:36:58,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:36:58,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:36:58,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761121709] [2024-05-30 14:36:58,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761121709] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:36:58,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:36:58,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-30 14:36:58,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487604659] [2024-05-30 14:36:58,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:36:58,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-30 14:36:58,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:36:58,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-30 14:36:58,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-30 14:36:58,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:58,610 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:36:58,611 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 51.2) internal successors, (256), 5 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:36:58,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:58,611 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:58,612 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:58,686 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 275 states. [2024-05-30 14:36:58,686 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:36:58,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:58,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:36:58,687 INFO L78 Accepts]: Start accepts. Automaton has currently 276 states, but on-demand construction may add more states Word has length 263 [2024-05-30 14:36:58,690 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:36:58,691 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 14:36:58,692 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:36:58,693 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:36:58,693 INFO L85 PathProgramCache]: Analyzing trace with hash -2045500295, now seen corresponding path program 1 times [2024-05-30 14:36:58,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:36:58,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553065964] [2024-05-30 14:36:58,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:36:58,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:36:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:36:59,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 14:36:59,291 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:36:59,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553065964] [2024-05-30 14:36:59,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553065964] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:36:59,291 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:36:59,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 14:36:59,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698076861] [2024-05-30 14:36:59,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:36:59,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 14:36:59,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:36:59,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 14:36:59,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-30 14:36:59,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:59,300 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:36:59,301 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 43.833333333333336) internal successors, (263), 6 states have internal predecessors, (263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:36:59,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:59,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:36:59,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:59,301 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:59,391 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,391 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,392 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-30 14:36:59,402 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,402 INFO L394 cStratifiedReduction]: Guessed abstraction level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-30 14:36:59,402 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-30 14:36:59,405 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 418 states. [2024-05-30 14:36:59,405 INFO L212 cStratifiedReduction]: Copied states 113 times. [2024-05-30 14:36:59,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:59,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:36:59,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 14:36:59,406 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:36:59,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 14:36:59,414 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-05-30 14:36:59,414 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/9) [2024-05-30 14:36:59,420 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:36:59,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:36:59,423 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:36:59,429 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:36:59,429 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 14:36:59,430 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@33cfb790, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,430 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:36:59,430 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:59,448 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2024-05-30 14:36:59,471 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,472 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,472 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,476 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,476 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,476 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,478 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,479 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,479 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,482 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,482 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,482 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,484 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,484 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,484 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,488 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,488 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,488 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,489 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,489 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,489 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,491 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,491 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,491 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,491 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,491 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,491 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,498 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,514 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,515 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,516 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,516 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,516 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,518 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 630 states. [2024-05-30 14:36:59,518 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:36:59,518 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 14:36:59,519 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:36:59,520 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (3/9) [2024-05-30 14:36:59,526 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:36:59,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:36:59,529 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:36:59,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Waiting until timeout for monitored process [2024-05-30 14:36:59,533 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:36:59,533 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 14:36:59,533 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@33cfb790, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,533 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:36:59,533 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:59,557 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,557 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,557 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,694 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,695 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,695 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,722 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,722 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,722 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,743 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,743 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,743 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,765 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,765 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,766 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,793 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,793 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,793 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,798 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,798 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,798 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,799 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,799 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,799 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,801 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,801 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,801 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,806 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,806 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,808 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,808 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,808 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,811 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,811 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,811 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,811 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,811 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,811 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,813 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,813 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,813 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,815 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,817 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,817 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,825 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,826 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,826 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,828 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,828 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,828 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,832 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 966 states. [2024-05-30 14:36:59,832 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:36:59,832 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 14:36:59,834 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:36:59,834 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (4/9) [2024-05-30 14:36:59,840 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:36:59,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:36:59,843 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:36:59,844 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Waiting until timeout for monitored process [2024-05-30 14:36:59,847 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:36:59,848 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:36:59,848 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@33cfb790, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,848 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:36:59,848 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 14:36:59,849 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:36:59,849 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:36:59,849 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (5/9) [2024-05-30 14:36:59,856 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:36:59,856 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:36:59,859 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:36:59,867 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:36:59,867 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:36:59,868 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@33cfb790, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,868 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:36:59,868 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 14:36:59,868 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:36:59,868 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:36:59,869 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (6/9) [2024-05-30 14:36:59,873 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:36:59,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:36:59,880 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Waiting until timeout for monitored process [2024-05-30 14:36:59,882 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:36:59,884 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (8)] Waiting until timeout for monitored process [2024-05-30 14:36:59,886 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:36:59,886 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:36:59,887 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@33cfb790, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,887 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:36:59,887 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:59,902 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 273 states. [2024-05-30 14:36:59,902 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:36:59,903 INFO L78 Accepts]: Start accepts. Automaton has currently 275 states, but on-demand construction may add more states Word has length 240 [2024-05-30 14:36:59,903 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:36:59,903 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:36:59,904 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:36:59,904 INFO L85 PathProgramCache]: Analyzing trace with hash 1636349146, now seen corresponding path program 1 times [2024-05-30 14:36:59,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:36:59,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801948386] [2024-05-30 14:36:59,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:36:59,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:36:59,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:36:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:36:59,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:36:59,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801948386] [2024-05-30 14:36:59,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801948386] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:36:59,984 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:36:59,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:36:59,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740180899] [2024-05-30 14:36:59,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:36:59,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:36:59,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:36:59,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:36:59,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:36:59,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:59,985 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:36:59,985 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 120.0) internal successors, (240), 2 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:36:59,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:59,985 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:59,992 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 275 states. [2024-05-30 14:36:59,992 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:36:59,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:59,992 INFO L78 Accepts]: Start accepts. Automaton has currently 276 states, but on-demand construction may add more states Word has length 239 [2024-05-30 14:36:59,993 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:36:59,993 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-30 14:36:59,993 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:36:59,993 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:36:59,993 INFO L85 PathProgramCache]: Analyzing trace with hash 1097295716, now seen corresponding path program 1 times [2024-05-30 14:36:59,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:36:59,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599087155] [2024-05-30 14:36:59,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:36:59,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:00,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:00,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:00,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:00,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599087155] [2024-05-30 14:37:00,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599087155] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:00,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:00,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 14:37:00,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555761831] [2024-05-30 14:37:00,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:00,239 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 14:37:00,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:00,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 14:37:00,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-30 14:37:00,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:00,239 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:00,240 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 26.555555555555557) internal successors, (239), 9 states have internal predecessors, (239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:00,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:00,240 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:00,240 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:00,357 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 297 states. [2024-05-30 14:37:00,357 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:00,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:00,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:00,357 INFO L78 Accepts]: Start accepts. Automaton has currently 298 states, but on-demand construction may add more states Word has length 260 [2024-05-30 14:37:00,358 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:00,358 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-30 14:37:00,358 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:00,358 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:00,359 INFO L85 PathProgramCache]: Analyzing trace with hash 1152273367, now seen corresponding path program 1 times [2024-05-30 14:37:00,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:00,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682651643] [2024-05-30 14:37:00,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:00,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:00,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:00,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682651643] [2024-05-30 14:37:00,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682651643] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:00,852 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:00,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 14:37:00,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778216263] [2024-05-30 14:37:00,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:00,853 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 14:37:00,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:00,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 14:37:00,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-30 14:37:00,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:00,853 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:00,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 43.333333333333336) internal successors, (260), 6 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:00,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:00,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:00,854 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:00,854 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:01,958 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2791 states. [2024-05-30 14:37:01,958 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:01,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:01,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:01,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:37:01,959 INFO L78 Accepts]: Start accepts. Automaton has currently 3381 states, but on-demand construction may add more states Word has length 265 [2024-05-30 14:37:01,960 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:01,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-30 14:37:01,960 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:01,961 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:01,961 INFO L85 PathProgramCache]: Analyzing trace with hash 369832384, now seen corresponding path program 1 times [2024-05-30 14:37:01,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:01,961 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729211211] [2024-05-30 14:37:01,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:01,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:03,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:03,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729211211] [2024-05-30 14:37:03,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729211211] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:03,086 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:03,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-05-30 14:37:03,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166407160] [2024-05-30 14:37:03,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:03,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-05-30 14:37:03,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:03,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-05-30 14:37:03,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2024-05-30 14:37:03,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:03,087 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:03,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 22.083333333333332) internal successors, (265), 12 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:03,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:03,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:03,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:37:03,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:03,088 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:05,074 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 5262 states. [2024-05-30 14:37:05,075 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:05,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:05,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:05,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:37:05,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-30 14:37:05,075 INFO L78 Accepts]: Start accepts. Automaton has currently 6436 states, but on-demand construction may add more states Word has length 378 [2024-05-30 14:37:05,079 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:05,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-05-30 14:37:05,080 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:05,080 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:05,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1741489957, now seen corresponding path program 1 times [2024-05-30 14:37:05,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:05,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516679568] [2024-05-30 14:37:05,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:05,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:07,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:07,798 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:07,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516679568] [2024-05-30 14:37:07,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516679568] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:07,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:07,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2024-05-30 14:37:07,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625176074] [2024-05-30 14:37:07,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:07,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-05-30 14:37:07,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:07,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-05-30 14:37:07,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2024-05-30 14:37:07,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:07,801 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:07,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 21.0) internal successors, (378), 18 states have internal predecessors, (378), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:07,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:07,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:07,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:37:07,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-05-30 14:37:07,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:07,801 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:22,466 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:22,467 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:22,467 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_#t~malloc1170#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, #valid, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:22,524 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:22,525 INFO L394 cStratifiedReduction]: Guessed abstraction level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_#t~malloc1170#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, #valid, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:22,525 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_#t~malloc1170#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, #valid, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:22,537 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:22,538 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:22,538 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_#t~malloc1170#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, #valid, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:22,552 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:22,553 INFO L394 cStratifiedReduction]: Guessed abstraction level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_#t~malloc1170#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, #valid, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:22,553 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_main_#t~malloc1170#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, #valid, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:22,594 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:22,594 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:22,595 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, ULTIMATE.start_main_#t~malloc1170#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:22,595 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:22,595 INFO L394 cStratifiedReduction]: Guessed abstraction level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, ULTIMATE.start_main_#t~malloc1170#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:22,595 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ULTIMATE.start_main_#t~malloc1171#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, ULTIMATE.start_main_#t~malloc1170#1.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_change~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:22,595 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 21542 states. [2024-05-30 14:37:22,595 INFO L212 cStratifiedReduction]: Copied states 405 times. [2024-05-30 14:37:22,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:22,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-30 14:37:22,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:37:22,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-30 14:37:22,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-30 14:37:22,596 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:37:22,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-05-30 14:37:22,647 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-05-30 14:37:22,647 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (7/9) [2024-05-30 14:37:22,655 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:22,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:37:22,656 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:37:22,658 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:37:22,659 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (9)] Waiting until timeout for monitored process [2024-05-30 14:37:22,683 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:37:22,683 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:37:22,684 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@33cfb790, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:22,684 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:37:22,684 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:22,703 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 302 states. [2024-05-30 14:37:22,703 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:22,703 INFO L78 Accepts]: Start accepts. Automaton has currently 304 states, but on-demand construction may add more states Word has length 243 [2024-05-30 14:37:22,703 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:22,704 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:22,704 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:22,704 INFO L85 PathProgramCache]: Analyzing trace with hash -672718992, now seen corresponding path program 1 times [2024-05-30 14:37:22,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:22,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873276815] [2024-05-30 14:37:22,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:22,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:22,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:22,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:22,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873276815] [2024-05-30 14:37:22,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873276815] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:22,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:22,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:37:22,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649622552] [2024-05-30 14:37:22,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:22,774 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:37:22,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:22,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:37:22,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:37:22,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:22,775 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:22,775 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 121.5) internal successors, (243), 2 states have internal predecessors, (243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:22,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:22,776 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:22,781 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 304 states. [2024-05-30 14:37:22,781 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:22,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:22,781 INFO L78 Accepts]: Start accepts. Automaton has currently 305 states, but on-demand construction may add more states Word has length 242 [2024-05-30 14:37:22,782 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:22,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-05-30 14:37:22,783 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:22,783 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:22,783 INFO L85 PathProgramCache]: Analyzing trace with hash -730732378, now seen corresponding path program 1 times [2024-05-30 14:37:22,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:22,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288599112] [2024-05-30 14:37:22,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:22,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:23,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:23,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:23,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288599112] [2024-05-30 14:37:23,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288599112] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:23,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:23,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 14:37:23,008 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199715098] [2024-05-30 14:37:23,008 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:23,008 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 14:37:23,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:23,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 14:37:23,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-30 14:37:23,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:23,009 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:23,009 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 26.88888888888889) internal successors, (242), 9 states have internal predecessors, (242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:23,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:23,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:23,009 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:23,099 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 326 states. [2024-05-30 14:37:23,099 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:23,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:23,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:23,100 INFO L78 Accepts]: Start accepts. Automaton has currently 327 states, but on-demand construction may add more states Word has length 263 [2024-05-30 14:37:23,101 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:23,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-05-30 14:37:23,101 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:23,101 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:23,101 INFO L85 PathProgramCache]: Analyzing trace with hash 725928787, now seen corresponding path program 1 times [2024-05-30 14:37:23,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:23,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471368487] [2024-05-30 14:37:23,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:23,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:23,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:23,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:23,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:23,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471368487] [2024-05-30 14:37:23,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471368487] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:23,308 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:23,308 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-30 14:37:23,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476188267] [2024-05-30 14:37:23,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:23,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-30 14:37:23,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:23,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-30 14:37:23,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-30 14:37:23,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:23,309 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:23,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 52.6) internal successors, (263), 5 states have internal predecessors, (263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:23,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:23,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:23,309 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:23,310 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:23,339 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 333 states. [2024-05-30 14:37:23,339 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:23,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:23,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:23,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:37:23,339 INFO L78 Accepts]: Start accepts. Automaton has currently 334 states, but on-demand construction may add more states Word has length 270 [2024-05-30 14:37:23,340 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:23,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-05-30 14:37:23,340 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:23,341 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:23,341 INFO L85 PathProgramCache]: Analyzing trace with hash -932109897, now seen corresponding path program 1 times [2024-05-30 14:37:23,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:23,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038762513] [2024-05-30 14:37:23,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:23,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:23,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:23,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:23,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:23,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038762513] [2024-05-30 14:37:23,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038762513] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:37:23,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [491541740] [2024-05-30 14:37:23,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:23,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:37:23,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:37:23,682 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 14:37:23,704 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-05-30 14:37:24,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:24,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 12 conjunts are in the unsatisfiable core [2024-05-30 14:37:24,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:37:24,237 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2024-05-30 14:37:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 14:37:24,259 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:37:24,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [491541740] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:24,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:37:24,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 11 [2024-05-30 14:37:24,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963229374] [2024-05-30 14:37:24,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:24,260 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 14:37:24,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:24,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 14:37:24,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2024-05-30 14:37:24,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:24,261 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:24,261 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 38.57142857142857) internal successors, (270), 7 states have internal predecessors, (270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:24,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:24,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:24,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:37:24,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:24,261 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:24,613 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1292 states. [2024-05-30 14:37:24,614 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:24,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:24,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:24,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:37:24,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:37:24,614 INFO L78 Accepts]: Start accepts. Automaton has currently 1515 states, but on-demand construction may add more states Word has length 292 [2024-05-30 14:37:24,615 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:24,625 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-05-30 14:37:24,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:37:24,819 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:24,819 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:24,819 INFO L85 PathProgramCache]: Analyzing trace with hash -1648310943, now seen corresponding path program 1 times [2024-05-30 14:37:24,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:24,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18747637] [2024-05-30 14:37:24,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:24,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:24,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:25,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:25,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:25,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18747637] [2024-05-30 14:37:25,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18747637] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:37:25,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1610345625] [2024-05-30 14:37:25,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:25,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:37:25,151 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:37:25,151 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 14:37:25,153 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-05-30 14:37:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:25,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 1049 conjuncts, 39 conjunts are in the unsatisfiable core [2024-05-30 14:37:25,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:37:25,721 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:37:25,721 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:37:25,740 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:37:25,740 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:37:25,757 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:37:25,757 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:37:25,768 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-30 14:37:25,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-05-30 14:37:26,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-05-30 14:37:26,284 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2024-05-30 14:37:26,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 14:37:26,324 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:37:26,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1610345625] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:26,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:37:26,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [6] total 20 [2024-05-30 14:37:26,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411024799] [2024-05-30 14:37:26,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:26,325 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-05-30 14:37:26,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:26,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-05-30 14:37:26,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=334, Unknown=0, NotChecked=0, Total=380 [2024-05-30 14:37:26,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:26,326 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:26,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 18.25) internal successors, (292), 16 states have internal predecessors, (292), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:26,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:26,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:26,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:37:26,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:37:26,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:26,327 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:30,385 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:30,385 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:30,386 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:30,412 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:30,413 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:30,413 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:30,424 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:30,424 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:30,424 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:30,433 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:30,433 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:30,433 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:30,457 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:30,458 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:30,458 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:33,713 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:33,713 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:33,713 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:33,724 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:33,724 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:33,724 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:33,768 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:33,768 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:33,768 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ULTIMATE.start_assume_abort_if_not_~cond#1, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:33,797 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 15023 states. [2024-05-30 14:37:33,797 INFO L212 cStratifiedReduction]: Copied states 7462 times. [2024-05-30 14:37:33,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:33,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-30 14:37:33,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:37:33,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:37:33,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-05-30 14:37:33,798 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:37:33,810 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-05-30 14:37:34,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-05-30 14:37:34,008 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-05-30 14:37:34,008 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (8/9) [2024-05-30 14:37:34,016 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:34,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:37:34,016 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:37:34,018 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:37:34,021 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (12)] Waiting until timeout for monitored process [2024-05-30 14:37:34,024 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:37:34,024 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:37:34,024 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@33cfb790, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:34,024 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:37:34,024 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:34,037 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 592 states. [2024-05-30 14:37:34,038 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:34,038 INFO L78 Accepts]: Start accepts. Automaton has currently 595 states, but on-demand construction may add more states Word has length 338 [2024-05-30 14:37:34,038 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:34,038 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:34,039 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:34,039 INFO L85 PathProgramCache]: Analyzing trace with hash 1674771701, now seen corresponding path program 1 times [2024-05-30 14:37:34,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:34,039 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381072827] [2024-05-30 14:37:34,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:34,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:34,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:34,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:34,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381072827] [2024-05-30 14:37:34,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381072827] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:34,264 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:34,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:37:34,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841847076] [2024-05-30 14:37:34,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:34,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:37:34,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:34,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:37:34,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:37:34,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:34,267 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:34,267 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 169.0) internal successors, (338), 2 states have internal predecessors, (338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:34,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:34,267 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:34,316 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 830 states. [2024-05-30 14:37:34,317 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:34,317 INFO L78 Accepts]: Start accepts. Automaton has currently 1053 states, but on-demand construction may add more states Word has length 335 [2024-05-30 14:37:34,318 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:34,318 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-05-30 14:37:34,318 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:34,318 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:34,319 INFO L85 PathProgramCache]: Analyzing trace with hash -750584994, now seen corresponding path program 1 times [2024-05-30 14:37:34,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:34,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337537916] [2024-05-30 14:37:34,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:34,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:34,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:34,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337537916] [2024-05-30 14:37:34,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1337537916] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:34,501 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:34,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 14:37:34,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297713134] [2024-05-30 14:37:34,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:34,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 14:37:34,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:34,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 14:37:34,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-30 14:37:34,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:34,503 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:34,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 37.22222222222222) internal successors, (335), 9 states have internal predecessors, (335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:34,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:34,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:34,504 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:34,610 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 852 states. [2024-05-30 14:37:34,610 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:34,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:34,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:34,611 INFO L78 Accepts]: Start accepts. Automaton has currently 1075 states, but on-demand construction may add more states Word has length 356 [2024-05-30 14:37:34,611 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:34,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-05-30 14:37:34,612 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:34,612 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:34,612 INFO L85 PathProgramCache]: Analyzing trace with hash -1473889327, now seen corresponding path program 1 times [2024-05-30 14:37:34,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:34,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775439415] [2024-05-30 14:37:34,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:34,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:34,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:34,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:34,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775439415] [2024-05-30 14:37:34,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775439415] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:34,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:34,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-30 14:37:34,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824935021] [2024-05-30 14:37:34,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:34,878 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-30 14:37:34,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:34,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-30 14:37:34,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-30 14:37:34,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:34,879 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:34,879 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 71.2) internal successors, (356), 5 states have internal predecessors, (356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:34,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:34,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:34,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:34,880 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:34,945 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 859 states. [2024-05-30 14:37:34,946 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:34,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:34,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:34,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:37:34,946 INFO L78 Accepts]: Start accepts. Automaton has currently 1082 states, but on-demand construction may add more states Word has length 363 [2024-05-30 14:37:34,947 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:34,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-05-30 14:37:34,948 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:34,948 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:34,948 INFO L85 PathProgramCache]: Analyzing trace with hash -1025126419, now seen corresponding path program 1 times [2024-05-30 14:37:34,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:34,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431045395] [2024-05-30 14:37:34,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:34,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:35,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:35,235 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:35,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431045395] [2024-05-30 14:37:35,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1431045395] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:37:35,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1119314188] [2024-05-30 14:37:35,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:35,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:37:35,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:37:35,237 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 14:37:35,239 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-05-30 14:37:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:35,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 1138 conjuncts, 184 conjunts are in the unsatisfiable core [2024-05-30 14:37:35,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:37:36,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:36,207 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2024-05-30 14:37:36,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:36,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2024-05-30 14:37:36,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:36,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2024-05-30 14:37:36,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:36,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2024-05-30 14:37:36,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:36,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2024-05-30 14:37:36,535 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:37:36,535 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:37:36,581 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:37:36,581 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:37:36,627 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:37:36,627 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:37:36,670 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:37:36,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:37:36,718 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:37:36,718 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:37:36,763 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:37:36,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:37:36,801 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-05-30 14:37:36,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2024-05-30 14:37:36,913 INFO L349 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2024-05-30 14:37:36,913 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 28 [2024-05-30 14:37:36,972 INFO L349 Elim1Store]: treesize reduction 40, result has 32.2 percent of original size [2024-05-30 14:37:36,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 24 treesize of output 28 [2024-05-30 14:37:37,047 INFO L349 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2024-05-30 14:37:37,047 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2024-05-30 14:37:37,209 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-30 14:37:37,209 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40 [2024-05-30 14:37:37,319 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-30 14:37:37,319 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40 [2024-05-30 14:37:37,440 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-30 14:37:37,440 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40 [2024-05-30 14:37:37,569 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-30 14:37:37,570 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40 [2024-05-30 14:37:37,691 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-30 14:37:37,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40 [2024-05-30 14:37:37,811 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-30 14:37:37,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40 [2024-05-30 14:37:37,918 INFO L349 Elim1Store]: treesize reduction 60, result has 31.8 percent of original size [2024-05-30 14:37:37,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 40 [2024-05-30 14:37:38,012 INFO L349 Elim1Store]: treesize reduction 42, result has 27.6 percent of original size [2024-05-30 14:37:38,012 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 30 [2024-05-30 14:37:38,177 INFO L349 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2024-05-30 14:37:38,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 27 treesize of output 45 [2024-05-30 14:37:38,504 INFO L349 Elim1Store]: treesize reduction 80, result has 31.6 percent of original size [2024-05-30 14:37:38,505 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 34 treesize of output 52 [2024-05-30 14:37:38,666 INFO L349 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2024-05-30 14:37:38,666 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 32 treesize of output 57 [2024-05-30 14:37:39,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:39,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:39,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:39,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:39,933 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:37:39,933 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 48 [2024-05-30 14:37:40,790 INFO L349 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2024-05-30 14:37:40,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 37 treesize of output 69 [2024-05-30 14:37:41,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2024-05-30 14:37:48,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:48,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:48,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:48,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:48,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:48,253 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 49 [2024-05-30 14:37:50,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:50,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:50,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:50,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:50,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:50,149 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:37:50,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 2 case distinctions, treesize of input 44 treesize of output 56 [2024-05-30 14:37:50,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:50,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:50,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:50,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:50,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-30 14:37:50,402 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-30 14:37:50,403 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 26 [2024-05-30 14:37:50,460 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2024-05-30 14:37:50,655 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 32 [2024-05-30 14:37:52,773 INFO L349 Elim1Store]: treesize reduction 54, result has 48.6 percent of original size [2024-05-30 14:37:52,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 48 treesize of output 72 [2024-05-30 14:37:52,896 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-30 14:37:52,897 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 93 treesize of output 95 [2024-05-30 14:37:53,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:53,024 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 14:37:53,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 14:37:53,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1119314188] provided 1 perfect and 1 imperfect interpolant sequences [2024-05-30 14:37:53,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-05-30 14:37:53,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6, 41] total 50 [2024-05-30 14:37:53,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101077217] [2024-05-30 14:37:53,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:53,200 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 14:37:53,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:53,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 14:37:53,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=269, Invalid=2180, Unknown=1, NotChecked=0, Total=2450 [2024-05-30 14:37:53,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:53,202 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:53,202 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 51.857142857142854) internal successors, (363), 7 states have internal predecessors, (363), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:53,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:53,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:53,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:37:53,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:53,202 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:53,590 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1818 states. [2024-05-30 14:37:53,591 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:53,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:53,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:53,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:37:53,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:37:53,591 INFO L78 Accepts]: Start accepts. Automaton has currently 2263 states, but on-demand construction may add more states Word has length 385 [2024-05-30 14:37:53,593 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:53,604 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-05-30 14:37:53,793 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-05-30 14:37:53,793 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:53,794 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:53,794 INFO L85 PathProgramCache]: Analyzing trace with hash -1934311657, now seen corresponding path program 1 times [2024-05-30 14:37:53,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:53,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732346654] [2024-05-30 14:37:53,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:53,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:54,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:54,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:54,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732346654] [2024-05-30 14:37:54,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732346654] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:37:54,137 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1081285366] [2024-05-30 14:37:54,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:54,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:37:54,138 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:37:54,139 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 14:37:54,157 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-05-30 14:37:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:55,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 1198 conjuncts, 47 conjunts are in the unsatisfiable core [2024-05-30 14:37:55,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:37:55,170 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:37:55,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:37:55,185 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:37:55,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:37:55,201 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:37:55,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-30 14:37:55,211 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-30 14:37:55,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-05-30 14:37:55,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-05-30 14:37:56,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-05-30 14:37:56,031 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2024-05-30 14:37:56,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-30 14:37:56,082 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:37:56,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1081285366] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:56,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:37:56,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [6] total 23 [2024-05-30 14:37:56,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548425158] [2024-05-30 14:37:56,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:56,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-05-30 14:37:56,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:56,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-05-30 14:37:56,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=448, Unknown=0, NotChecked=0, Total=506 [2024-05-30 14:37:56,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:56,085 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:56,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 20.263157894736842) internal successors, (385), 19 states have internal predecessors, (385), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:56,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:56,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:56,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:37:56,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:37:56,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:56,085 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:20,349 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:20,349 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:20,349 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:20,469 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:20,469 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:20,469 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:20,490 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:20,491 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:20,491 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:20,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:20,515 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:20,515 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, #valid, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:20,584 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:20,584 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:20,584 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:03,230 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:39:03,231 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:03,231 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:03,401 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:39:03,401 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:03,401 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:03,909 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:39:03,909 INFO L394 cStratifiedReduction]: Guessed abstraction level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:03,909 INFO L395 cStratifiedReduction]: Actual level: [ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~port~1#1, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~tmp~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, #valid, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_~val#1, ULTIMATE.start_platform_device_alloc_#res#1.base, ~#pc8736x_gpio_shadow~0.offset, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_set_#t~mem1135#1, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0_pc8736x_gpio_current_~port~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, whoop_wrapper_pc8736x_gpio_changeThread1of1ForFork0___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:39:04,202 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 74300 states. [2024-05-30 14:39:04,202 INFO L212 cStratifiedReduction]: Copied states 37751 times. [2024-05-30 14:39:04,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:39:04,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-30 14:39:04,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:39:04,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:39:04,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-05-30 14:39:04,203 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:39:04,216 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-05-30 14:39:04,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-05-30 14:39:04,457 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-05-30 14:39:04,457 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (9/9) [2024-05-30 14:39:04,458 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 14:39:04,458 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 14:39:04,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 02:39:04 BasicIcfg [2024-05-30 14:39:04,462 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 14:39:04,462 INFO L158 Benchmark]: Toolchain (without parser) took 133217.88ms. Allocated memory was 237.0MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 201.3MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. [2024-05-30 14:39:04,462 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 158.3MB. Free memory was 110.2MB in the beginning and 110.1MB in the end (delta: 68.5kB). There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 14:39:04,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4623.11ms. Allocated memory was 237.0MB in the beginning and 311.4MB in the end (delta: 74.4MB). Free memory was 200.9MB in the beginning and 231.3MB in the end (delta: -30.5MB). Peak memory consumption was 135.8MB. Max. memory is 8.0GB. [2024-05-30 14:39:04,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 171.47ms. Allocated memory is still 311.4MB. Free memory was 231.3MB in the beginning and 219.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2024-05-30 14:39:04,463 INFO L158 Benchmark]: Boogie Preprocessor took 95.37ms. Allocated memory is still 311.4MB. Free memory was 219.8MB in the beginning and 213.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2024-05-30 14:39:04,463 INFO L158 Benchmark]: RCFGBuilder took 1038.95ms. Allocated memory is still 311.4MB. Free memory was 213.5MB in the beginning and 141.1MB in the end (delta: 72.3MB). Peak memory consumption was 72.4MB. Max. memory is 8.0GB. [2024-05-30 14:39:04,463 INFO L158 Benchmark]: TraceAbstraction took 127282.98ms. Allocated memory was 311.4MB in the beginning and 3.1GB in the end (delta: 2.8GB). Free memory was 140.1MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. [2024-05-30 14:39:04,464 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 158.3MB. Free memory was 110.2MB in the beginning and 110.1MB in the end (delta: 68.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4623.11ms. Allocated memory was 237.0MB in the beginning and 311.4MB in the end (delta: 74.4MB). Free memory was 200.9MB in the beginning and 231.3MB in the end (delta: -30.5MB). Peak memory consumption was 135.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 171.47ms. Allocated memory is still 311.4MB. Free memory was 231.3MB in the beginning and 219.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 95.37ms. Allocated memory is still 311.4MB. Free memory was 219.8MB in the beginning and 213.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1038.95ms. Allocated memory is still 311.4MB. Free memory was 213.5MB in the beginning and 141.1MB in the end (delta: 72.3MB). Peak memory consumption was 72.4MB. Max. memory is 8.0GB. * TraceAbstraction took 127282.98ms. Allocated memory was 311.4MB in the beginning and 3.1GB in the end (delta: 2.8GB). Free memory was 140.1MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 2.0GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 5814]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Visitor Statistics States: 0, Transitions: 0, Traversal time: 16585357.4s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 17, dependent conditional: 17, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 17 - StatisticsResult: Reduction benchmarks 28.7ms Time before loop, 113.4ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 2, Reduction States: 264, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 17.9ms Time before loop, 5.6ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 268, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 50.3ms Time before loop, 24.0ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 275, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 34.1ms Time before loop, 69.3ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 2, Reduction States: 418, Duplicate States: 113, Protected Variables: 13 - StatisticsResult: Visitor Statistics States: 264, Transitions: 265, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 264, Transitions: 266, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 270, Transitions: 272, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 413, Transitions: 429, Traversal time: 0.1s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 1, RedundantProofs: 0, ProvenStates: 15, Times there's more than one choice: 10, Avg number of choices: 2.2 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 48, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 48, dependent conditional: 48, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 48 - StatisticsResult: Reduction benchmarks 13.7ms Time before loop, 74.2ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 11, Reduction States: 630, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 631, Transitions: 667, Traversal time: 0.1s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 379, independent: 295, independent conditional: 295, independent unconditional: 0, dependent: 84, dependent conditional: 84, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 295, independent: 295, independent conditional: 295, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 295, independent: 295, independent conditional: 295, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 295, independent: 295, independent conditional: 0, independent unconditional: 295, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 295, independent: 295, independent conditional: 0, independent unconditional: 295, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 295, independent: 295, independent conditional: 0, independent unconditional: 295, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 295, independent: 295, independent conditional: 0, independent unconditional: 295, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 295, independent: 295, independent conditional: 0, independent unconditional: 295, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 295, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 295, unknown conditional: 0, unknown unconditional: 295] , Statistics on independence cache: Total cache size (in pairs): 295, Positive cache size: 295, Positive conditional cache size: 0, Positive unconditional cache size: 295, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 84 - StatisticsResult: Reduction benchmarks 3.7ms Time before loop, 294.8ms Time in loop, 0.3s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 17, Reduction States: 966, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 967, Transitions: 1027, Traversal time: 0.3s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Visitor Statistics States: 0, Transitions: 0, Traversal time: 16585359.9s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Visitor Statistics States: 0, Transitions: 0, Traversal time: 16585359.9s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 51401, independent: 49140, independent conditional: 49140, independent unconditional: 0, dependent: 2256, dependent conditional: 2256, dependent unconditional: 0, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 49157, independent: 49140, independent conditional: 49140, independent unconditional: 0, dependent: 12, dependent conditional: 12, dependent unconditional: 0, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 49157, independent: 49140, independent conditional: 49140, independent unconditional: 0, dependent: 12, dependent conditional: 12, dependent unconditional: 0, unknown: 5, unknown conditional: 5, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 49238, independent: 49140, independent conditional: 0, independent unconditional: 49140, dependent: 68, dependent conditional: 56, dependent unconditional: 12, unknown: 30, unknown conditional: 25, unknown unconditional: 5] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 49238, independent: 49140, independent conditional: 0, independent unconditional: 49140, dependent: 68, dependent conditional: 0, dependent unconditional: 68, unknown: 30, unknown conditional: 0, unknown unconditional: 30] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 49238, independent: 49140, independent conditional: 0, independent unconditional: 49140, dependent: 68, dependent conditional: 0, dependent unconditional: 68, unknown: 30, unknown conditional: 0, unknown unconditional: 30] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 49157, independent: 49140, independent conditional: 0, independent unconditional: 49140, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 49157, independent: 49140, independent conditional: 0, independent unconditional: 49140, dependent: 17, dependent conditional: 0, dependent unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 17, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 17, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6011, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 62, dependent conditional: 0, dependent unconditional: 62, unknown: 5950, unknown conditional: 0, unknown unconditional: 5950] , Protected Queries: 0 ], Cache Queries: [ total: 49238, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 56, dependent conditional: 0, dependent unconditional: 56, unknown: 49182, unknown conditional: 0, unknown unconditional: 49182] , Statistics on independence cache: Total cache size (in pairs): 49152, Positive cache size: 49140, Positive conditional cache size: 0, Positive unconditional cache size: 49140, Negative cache size: 12, Negative conditional cache size: 0, Negative unconditional cache size: 12, Unknown cache size: 5, Unknown conditional cache size: 0, Unknown unconditional cache size: 5, Eliminated conditions: 81, Maximal queried relation: 5, Independence queries for same thread: 2244 - StatisticsResult: Reduction benchmarks 3.7ms Time before loop, 11.8ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 273, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 3.6ms Time before loop, 2.5ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 275, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 30.0ms Time before loop, 86.6ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 297, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 28.5ms Time before loop, 1075.7ms Time in loop, 1.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 2791, Duplicate States: 0, Protected Variables: 10 - StatisticsResult: Reduction benchmarks 119.7ms Time before loop, 1866.1ms Time in loop, 2.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 5262, Duplicate States: 0, Protected Variables: 15 - StatisticsResult: Reduction benchmarks 330.9ms Time before loop, 14462.5ms Time in loop, 14.8s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 6, Reduction States: 21542, Duplicate States: 405, Protected Variables: 26 - StatisticsResult: Visitor Statistics States: 247, Transitions: 247, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 247, Transitions: 248, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 268, Transitions: 270, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 2633, Transitions: 2876, Traversal time: 1.1s - StatisticsResult: Visitor Statistics States: 5088, Transitions: 5576, Traversal time: 2.0s - StatisticsResult: Visitor Statistics States: 20745, Transitions: 22867, Traversal time: 14.8s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 4, RedundantProofs: 2, ProvenStates: 1526, Times there's more than one choice: 1515, Avg number of choices: 4.6159895150720835 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 25801, independent: 24854, independent conditional: 24854, independent unconditional: 0, dependent: 945, dependent conditional: 945, dependent unconditional: 0, unknown: 2, unknown conditional: 2, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24873, independent: 24854, independent conditional: 24854, independent unconditional: 0, dependent: 17, dependent conditional: 17, dependent unconditional: 0, unknown: 2, unknown conditional: 2, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 24873, independent: 24854, independent conditional: 24854, independent unconditional: 0, dependent: 17, dependent conditional: 17, dependent unconditional: 0, unknown: 2, unknown conditional: 2, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24967, independent: 24854, independent conditional: 0, independent unconditional: 24854, dependent: 101, dependent conditional: 84, dependent unconditional: 17, unknown: 12, unknown conditional: 10, unknown unconditional: 2] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 24967, independent: 24854, independent conditional: 0, independent unconditional: 24854, dependent: 101, dependent conditional: 0, dependent unconditional: 101, unknown: 12, unknown conditional: 0, unknown unconditional: 12] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24967, independent: 24854, independent conditional: 0, independent unconditional: 24854, dependent: 101, dependent conditional: 0, dependent unconditional: 101, unknown: 12, unknown conditional: 0, unknown unconditional: 12] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 24873, independent: 24854, independent conditional: 0, independent unconditional: 24854, dependent: 17, dependent conditional: 0, dependent unconditional: 17, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 24873, independent: 24854, independent conditional: 0, independent unconditional: 24854, dependent: 19, dependent conditional: 0, dependent unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 19, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 17, dependent conditional: 0, dependent unconditional: 17, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 17, dependent conditional: 0, dependent unconditional: 17, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 19, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 17, dependent conditional: 0, dependent unconditional: 17, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2491, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 43, dependent conditional: 0, dependent unconditional: 43, unknown: 2448, unknown conditional: 0, unknown unconditional: 2448] , Protected Queries: 0 ], Cache Queries: [ total: 24967, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 84, dependent conditional: 0, dependent unconditional: 84, unknown: 24883, unknown conditional: 0, unknown unconditional: 24883] , Statistics on independence cache: Total cache size (in pairs): 24871, Positive cache size: 24854, Positive conditional cache size: 0, Positive unconditional cache size: 24854, Negative cache size: 17, Negative conditional cache size: 0, Negative unconditional cache size: 17, Unknown cache size: 2, Unknown conditional cache size: 0, Unknown unconditional cache size: 2, Eliminated conditions: 94, Maximal queried relation: 5, Independence queries for same thread: 928 - StatisticsResult: Reduction benchmarks 3.1ms Time before loop, 15.6ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 302, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 2.6ms Time before loop, 2.4ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 304, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 18.9ms Time before loop, 70.6ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 326, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 22.0ms Time before loop, 7.0ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 333, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 27.4ms Time before loop, 324.4ms Time in loop, 0.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 1292, Duplicate States: 0, Protected Variables: 9 - StatisticsResult: Reduction benchmarks 288.5ms Time before loop, 7181.9ms Time in loop, 7.5s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 8, Reduction States: 15023, Duplicate States: 7462, Protected Variables: 26 - StatisticsResult: Visitor Statistics States: 250, Transitions: 250, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 250, Transitions: 251, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 271, Transitions: 273, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 277, Transitions: 279, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 1191, Transitions: 1258, Traversal time: 0.4s - StatisticsResult: Visitor Statistics States: 14725, Transitions: 16132, Traversal time: 7.5s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 5, RedundantProofs: 1, ProvenStates: 939, Times there's more than one choice: 923, Avg number of choices: 4.832800851970181 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 143055, independent: 138650, independent conditional: 138650, independent unconditional: 0, dependent: 4395, dependent conditional: 4395, dependent unconditional: 0, unknown: 10, unknown conditional: 10, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 138685, independent: 138650, independent conditional: 138650, independent unconditional: 0, dependent: 25, dependent conditional: 25, dependent unconditional: 0, unknown: 10, unknown conditional: 10, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 138685, independent: 138650, independent conditional: 138650, independent unconditional: 0, dependent: 25, dependent conditional: 25, dependent unconditional: 0, unknown: 10, unknown conditional: 10, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 138859, independent: 138650, independent conditional: 0, independent unconditional: 138650, dependent: 149, dependent conditional: 124, dependent unconditional: 25, unknown: 60, unknown conditional: 50, unknown unconditional: 10] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 138859, independent: 138650, independent conditional: 0, independent unconditional: 138650, dependent: 149, dependent conditional: 0, dependent unconditional: 149, unknown: 60, unknown conditional: 0, unknown unconditional: 60] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 138859, independent: 138650, independent conditional: 0, independent unconditional: 138650, dependent: 149, dependent conditional: 0, dependent unconditional: 149, unknown: 60, unknown conditional: 0, unknown unconditional: 60] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 138685, independent: 138650, independent conditional: 0, independent unconditional: 138650, dependent: 25, dependent conditional: 0, dependent unconditional: 25, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 138685, independent: 138650, independent conditional: 0, independent unconditional: 138650, dependent: 35, dependent conditional: 0, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 35, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 25, dependent conditional: 0, dependent unconditional: 25, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 35, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 25, dependent conditional: 0, dependent unconditional: 25, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 35, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 25, dependent conditional: 0, dependent unconditional: 25, unknown: 10, unknown conditional: 0, unknown unconditional: 10] , SemanticIndependenceRelation.Query Time [ms]: [ total: 11429, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 79, dependent conditional: 0, dependent unconditional: 79, unknown: 11350, unknown conditional: 0, unknown unconditional: 11350] , Protected Queries: 0 ], Cache Queries: [ total: 138859, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 124, dependent conditional: 0, dependent unconditional: 124, unknown: 138735, unknown conditional: 0, unknown unconditional: 138735] , Statistics on independence cache: Total cache size (in pairs): 138675, Positive cache size: 138650, Positive conditional cache size: 0, Positive unconditional cache size: 138650, Negative cache size: 25, Negative conditional cache size: 0, Negative unconditional cache size: 25, Unknown cache size: 10, Unknown conditional cache size: 0, Unknown unconditional cache size: 10, Eliminated conditions: 174, Maximal queried relation: 5, Independence queries for same thread: 4370 - StatisticsResult: Reduction benchmarks 1.6ms Time before loop, 11.4ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 4, Reduction States: 592, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 1.8ms Time before loop, 47.6ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 830, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 15.9ms Time before loop, 90.0ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 852, Duplicate States: 0, Protected Variables: 7 - StatisticsResult: Reduction benchmarks 20.1ms Time before loop, 45.7ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 859, Duplicate States: 0, Protected Variables: 7 - StatisticsResult: Reduction benchmarks 3.8ms Time before loop, 384.5ms Time in loop, 0.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 1818, Duplicate States: 0, Protected Variables: 8 - StatisticsResult: Reduction benchmarks 289.3ms Time before loop, 67827.5ms Time in loop, 68.1s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 8, Reduction States: 74300, Duplicate States: 37751, Protected Variables: 27 - StatisticsResult: Visitor Statistics States: 345, Transitions: 348, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 566, Transitions: 587, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 587, Transitions: 609, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 593, Transitions: 615, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 1507, Transitions: 1594, Traversal time: 0.4s - StatisticsResult: Visitor Statistics States: 72631, Transitions: 80440, Traversal time: 68.1s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 5, RedundantProofs: 1, ProvenStates: 4318, Times there's more than one choice: 4273, Avg number of choices: 4.914543770264011 - PositiveResult [Line: 174]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 174]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 174]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 174]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 1064 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 1064 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 22.8s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 18.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 61, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 1382 NumberOfCodeBlocks, 1382 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 1377 ConstructedInterpolants, 0 QuantifiedInterpolants, 6865 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 1064 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 776 NumberOfCodeBlocks, 776 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 773 ConstructedInterpolants, 0 QuantifiedInterpolants, 859 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 1/1 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 1064 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.1s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 1064 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.3s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 1064 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_changeErr0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 1064 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 11.3s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 8.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 61, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1872 NumberOfCodeBlocks, 1872 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1865 ConstructedInterpolants, 0 QuantifiedInterpolants, 4361 SizeOfPredicates, 26 NumberOfNonLiveVariables, 2038 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 2/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 1064 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: whoop_wrapper_pc8736x_gpio_changeErr1ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 1064 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 90.4s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 68.7s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 64, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 19.4s InterpolantComputationTime, 2525 NumberOfCodeBlocks, 2525 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 2880 ConstructedInterpolants, 151 QuantifiedInterpolants, 32915 SizeOfPredicates, 72 NumberOfNonLiveVariables, 2336 ConjunctsInSsa, 231 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 2/5 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-30 14:39:04,548 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (12)] Forceful destruction successful, exit code 0 [2024-05-30 14:39:04,744 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (9)] Ended with exit code 0 [2024-05-30 14:39:04,966 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (8)] Forceful destruction successful, exit code 0 [2024-05-30 14:39:05,114 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Forceful destruction successful, exit code 0 [2024-05-30 14:39:05,317 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Ended with exit code 0 [2024-05-30 14:39:05,518 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Forceful destruction successful, exit code 0 [2024-05-30 14:39:05,718 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Ended with exit code 0 [2024-05-30 14:39:05,920 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0 [2024-05-30 14:39:06,115 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-05-30 14:39:06,335 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...