/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_current.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 14:37:46,523 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 14:37:46,588 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 14:37:46,592 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 14:37:46,593 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 14:37:46,593 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 14:37:46,616 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 14:37:46,616 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 14:37:46,616 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 14:37:46,620 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 14:37:46,621 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 14:37:46,621 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 14:37:46,621 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 14:37:46,622 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 14:37:46,622 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 14:37:46,623 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 14:37:46,623 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 14:37:46,623 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 14:37:46,623 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 14:37:46,623 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 14:37:46,623 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 14:37:46,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 14:37:46,625 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 14:37:46,625 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 14:37:46,625 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 14:37:46,625 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 14:37:46,625 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 14:37:46,626 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 14:37:46,626 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 14:37:46,626 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 14:37:46,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 14:37:46,627 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 14:37:46,627 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 14:37:46,627 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 14:37:46,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 14:37:46,627 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 14:37:46,628 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 14:37:46,628 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 14:37:46,628 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 14:37:46,628 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 14:37:46,628 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 14:37:46,628 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 14:37:46,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 14:37:46,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 14:37:46,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 14:37:46,887 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 14:37:46,888 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 14:37:46,889 INFO L431 ainManager$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_current.i [2024-05-30 14:37:48,066 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 14:37:48,449 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 14:37:48,449 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2024-05-30 14:37:48,474 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/413e044cc/07c77d0a40b647b59f29ba85edc768e8/FLAGf8bf00a33 [2024-05-30 14:37:48,485 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/413e044cc/07c77d0a40b647b59f29ba85edc768e8 [2024-05-30 14:37:48,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 14:37:48,488 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 14:37:48,489 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 14:37:48,489 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 14:37:48,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 14:37:48,493 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 02:37:48" (1/1) ... [2024-05-30 14:37:48,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41391fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:37:48, skipping insertion in model container [2024-05-30 14:37:48,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 02:37:48" (1/1) ... [2024-05-30 14:37:48,581 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 14:37:48,943 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_current.i[5469,5482] [2024-05-30 14:37:51,765 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:37:51,765 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:37:51,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 14:37:51,863 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 14:37:51,885 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_current.i[5469,5482] [2024-05-30 14:37:51,954 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 14:37:51,956 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 14:37:51,956 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 14:37:51,956 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 14:37:52,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2024-05-30 14:37:52,075 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:37:52,075 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:37:52,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 14:37:52,539 WARN L679 CHandler]: The following functions are not defined or handled internally: release, ____ilog2_NaN, _whoop_init [2024-05-30 14:37:52,545 INFO L206 MainTranslator]: Completed translation [2024-05-30 14:37:52,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:37:52 WrapperNode [2024-05-30 14:37:52,545 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 14:37:52,547 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 14:37:52,547 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 14:37:52,547 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 14:37:52,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:37:52" (1/1) ... [2024-05-30 14:37:52,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:37:52" (1/1) ... [2024-05-30 14:37:52,695 INFO L138 Inliner]: procedures = 1393, calls = 1528, calls flagged for inlining = 392, calls inlined = 49, statements flattened = 668 [2024-05-30 14:37:52,696 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 14:37:52,696 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 14:37:52,696 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 14:37:52,696 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 14:37:52,703 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:37:52" (1/1) ... [2024-05-30 14:37:52,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:37:52" (1/1) ... [2024-05-30 14:37:52,708 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:37:52" (1/1) ... [2024-05-30 14:37:52,708 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:37:52" (1/1) ... [2024-05-30 14:37:52,721 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:37:52" (1/1) ... [2024-05-30 14:37:52,725 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:37:52" (1/1) ... [2024-05-30 14:37:52,729 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:37:52" (1/1) ... [2024-05-30 14:37:52,737 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:37:52" (1/1) ... [2024-05-30 14:37:52,744 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 14:37:52,745 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 14:37:52,745 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 14:37:52,745 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 14:37:52,746 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:37:52" (1/1) ... [2024-05-30 14:37:52,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 14:37:52,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:37:52,795 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 14:37:52,843 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 14:37:52,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 14:37:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-30 14:37:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 14:37:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-05-30 14:37:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_current [2024-05-30 14:37:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_current [2024-05-30 14:37:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 14:37:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 14:37:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2024-05-30 14:37:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2024-05-30 14:37:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-05-30 14:37:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 14:37:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-05-30 14:37:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 14:37:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 14:37:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-05-30 14:37:52,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 14:37:52,875 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 14:37:53,247 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 14:37:53,249 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 14:37:53,765 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 14:37:53,780 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 14:37:53,780 INFO L309 CfgBuilder]: Removed 21 assume(true) statements. [2024-05-30 14:37:53,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 02:37:53 BoogieIcfgContainer [2024-05-30 14:37:53,780 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 14:37:53,782 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 14:37:53,783 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 14:37:53,785 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 14:37:53,785 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 02:37:48" (1/3) ... [2024-05-30 14:37:53,786 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cd310d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 02:37:53, skipping insertion in model container [2024-05-30 14:37:53,786 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:37:52" (2/3) ... [2024-05-30 14:37:53,786 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cd310d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 02:37:53, skipping insertion in model container [2024-05-30 14:37:53,786 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 02:37:53" (3/3) ... [2024-05-30 14:37:53,787 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2024-05-30 14:37:53,794 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 14:37:53,803 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 14:37:53,803 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-05-30 14:37:53,803 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 14:37:53,876 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-30 14:37:53,917 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:53,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:37:53,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:37:53,948 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 14:37:53,980 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 14:37:54,005 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:37:54,014 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:37:54,019 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;@3fe4aace, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:54,019 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:37:54,023 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 14:37:54,025 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:37:54,029 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:37:54,030 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/7) [2024-05-30 14:37:54,039 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:54,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:37:54,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:37:54,049 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 14:37:54,067 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:37:54,068 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:37:54,070 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;@3fe4aace, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:54,070 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:37:54,070 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 14:37:54,070 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:37:54,071 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:37:54,072 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/7) [2024-05-30 14:37:54,081 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 14:37:54,082 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:54,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:37:54,082 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:37:54,125 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 14:37:54,168 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 14:37:54,172 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:37:54,172 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:37:54,173 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;@3fe4aace, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:54,173 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:37:54,176 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:54,246 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 264 states. [2024-05-30 14:37:54,246 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:54,249 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 14:37:54,252 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:54,253 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:54,256 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:54,257 INFO L85 PathProgramCache]: Analyzing trace with hash 547850081, now seen corresponding path program 1 times [2024-05-30 14:37:54,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:54,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98067251] [2024-05-30 14:37:54,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:54,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:54,762 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 14:37:54,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:54,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98067251] [2024-05-30 14:37:54,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98067251] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:54,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:54,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:37:54,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858799777] [2024-05-30 14:37:54,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:54,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:37:54,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:54,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:37:54,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:37:54,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:54,797 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:54,798 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 14:37:54,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:54,799 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:54,830 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 268 states. [2024-05-30 14:37:54,830 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:54,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:54,831 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 14:37:54,833 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:54,834 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 14:37:54,834 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:54,834 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:54,834 INFO L85 PathProgramCache]: Analyzing trace with hash 1501473562, now seen corresponding path program 1 times [2024-05-30 14:37:54,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:54,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815026304] [2024-05-30 14:37:54,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:54,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:54,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:55,500 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 14:37:55,500 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:55,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815026304] [2024-05-30 14:37:55,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815026304] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:55,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:55,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-30 14:37:55,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714799963] [2024-05-30 14:37:55,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:55,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-30 14:37:55,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:55,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-30 14:37:55,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-30 14:37:55,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:55,502 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:55,503 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 14:37:55,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:55,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:55,504 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:55,579 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 275 states. [2024-05-30 14:37:55,579 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:55,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:55,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:37:55,580 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 14:37:55,583 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:55,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 14:37:55,583 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:55,584 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:55,585 INFO L85 PathProgramCache]: Analyzing trace with hash 2053448767, now seen corresponding path program 1 times [2024-05-30 14:37:55,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:55,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264598011] [2024-05-30 14:37:55,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:55,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:56,029 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 14:37:56,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:56,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264598011] [2024-05-30 14:37:56,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1264598011] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:37:56,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1924823351] [2024-05-30 14:37:56,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:56,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:37:56,032 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:37:56,034 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 14:37:56,080 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-30 14:37:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:56,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 28 conjunts are in the unsatisfiable core [2024-05-30 14:37:56,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:37:56,544 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 14:37:56,550 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 15 treesize of output 11 [2024-05-30 14:37:56,572 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 21 treesize of output 9 [2024-05-30 14:37:56,576 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 14:37:56,607 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 14:37:56,608 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:37:56,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1924823351] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:56,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:37:56,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2024-05-30 14:37:56,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931412311] [2024-05-30 14:37:56,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:56,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 14:37:56,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:56,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 14:37:56,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-05-30 14:37:56,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:56,613 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:56,613 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 14:37:56,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:56,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:37:56,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:56,614 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:56,788 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:56,788 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:56,788 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 14:37:56,793 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:56,793 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 14:37:56,793 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 14:37:56,795 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 418 states. [2024-05-30 14:37:56,796 INFO L212 cStratifiedReduction]: Copied states 113 times. [2024-05-30 14:37:56,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:56,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:37:56,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 14:37:56,796 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:37:56,803 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-05-30 14:37:57,003 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:37:57,005 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-05-30 14:37:57,005 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/7) [2024-05-30 14:37:57,010 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:57,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:37:57,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:37:57,011 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 14:37:57,013 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 14:37:57,016 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:37:57,017 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 14:37:57,017 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;@3fe4aace, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:57,017 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:37:57,017 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:57,045 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,046 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,046 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,048 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,048 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,048 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,051 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,051 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,051 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,056 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,056 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,056 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,059 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,059 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,059 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,062 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,062 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,062 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,063 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,063 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,063 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,065 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,065 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,065 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,066 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,066 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,066 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,072 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,072 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,072 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,073 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,073 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,073 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,076 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 630 states. [2024-05-30 14:37:57,076 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:57,076 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 14:37:57,077 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:37:57,077 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (4/7) [2024-05-30 14:37:57,081 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:57,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:37:57,082 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:37:57,118 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 14:37:57,134 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 14:37:57,138 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:37:57,138 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 14:37:57,138 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;@3fe4aace, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:57,138 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:37:57,138 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:57,157 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,157 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,157 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,237 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,237 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,264 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,264 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,264 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,286 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,286 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,286 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,302 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,302 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,302 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,317 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,317 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,317 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,320 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,321 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,321 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,322 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,322 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,322 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,324 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,324 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,324 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,328 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,328 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,328 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,330 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,330 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,330 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,332 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,332 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,332 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,333 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,333 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,333 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,334 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,335 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,335 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,335 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,335 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,335 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,341 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,341 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,341 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,342 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:57,342 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:57,342 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:37:57,344 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 966 states. [2024-05-30 14:37:57,345 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:57,345 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 14:37:57,346 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:37:57,346 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (5/7) [2024-05-30 14:37:57,350 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:57,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:37:57,351 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:37:57,356 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 14:37:57,359 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 14:37:57,361 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:37:57,361 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:37:57,362 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;@3fe4aace, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:37:57,362 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:37:57,362 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:57,390 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 273 states. [2024-05-30 14:37:57,390 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:57,390 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 14:37:57,391 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:57,391 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:57,391 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:57,391 INFO L85 PathProgramCache]: Analyzing trace with hash 2059906421, now seen corresponding path program 1 times [2024-05-30 14:37:57,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:57,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889897140] [2024-05-30 14:37:57,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:57,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:57,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:57,468 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 14:37:57,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:57,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889897140] [2024-05-30 14:37:57,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889897140] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:57,468 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:57,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:37:57,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644909867] [2024-05-30 14:37:57,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:57,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:37:57,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:57,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:37:57,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:37:57,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:57,470 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:57,470 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 14:37:57,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:57,470 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:57,475 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 275 states. [2024-05-30 14:37:57,476 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:57,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:57,476 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 14:37:57,477 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:57,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-30 14:37:57,477 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:57,477 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:57,477 INFO L85 PathProgramCache]: Analyzing trace with hash -580002660, now seen corresponding path program 1 times [2024-05-30 14:37:57,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:57,478 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428420693] [2024-05-30 14:37:57,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:57,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:57,747 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 14:37:57,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:57,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428420693] [2024-05-30 14:37:57,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428420693] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:57,747 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:57,747 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 14:37:57,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462905230] [2024-05-30 14:37:57,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:57,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 14:37:57,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:57,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 14:37:57,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-30 14:37:57,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:57,749 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:57,749 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 14:37:57,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:57,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:57,749 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:57,843 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 297 states. [2024-05-30 14:37:57,843 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:57,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:57,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:57,844 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 14:37:57,844 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:57,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-30 14:37:57,845 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:57,845 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:57,845 INFO L85 PathProgramCache]: Analyzing trace with hash -1127928313, now seen corresponding path program 1 times [2024-05-30 14:37:57,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:57,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215867225] [2024-05-30 14:37:57,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:57,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:58,283 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 14:37:58,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:58,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215867225] [2024-05-30 14:37:58,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215867225] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:58,284 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:58,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 14:37:58,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242858252] [2024-05-30 14:37:58,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:58,285 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 14:37:58,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:58,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 14:37:58,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-30 14:37:58,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:58,286 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:58,286 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 14:37:58,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:58,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:58,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:58,286 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:58,698 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 919 states. [2024-05-30 14:37:58,699 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:58,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:58,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:58,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:37:58,699 INFO L78 Accepts]: Start accepts. Automaton has currently 1069 states, but on-demand construction may add more states Word has length 265 [2024-05-30 14:37:58,700 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:58,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-30 14:37:58,701 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:58,701 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:58,701 INFO L85 PathProgramCache]: Analyzing trace with hash -145763139, now seen corresponding path program 1 times [2024-05-30 14:37:58,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:58,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588289523] [2024-05-30 14:37:58,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:58,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:58,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:59,625 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 14:37:59,625 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:59,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588289523] [2024-05-30 14:37:59,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588289523] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:59,626 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:59,626 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-05-30 14:37:59,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168930646] [2024-05-30 14:37:59,626 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:59,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-05-30 14:37:59,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:59,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-05-30 14:37:59,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2024-05-30 14:37:59,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:59,627 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:59,627 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 14:37:59,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:59,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:59,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:37:59,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:59,628 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:03,532 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:03,532 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:03,532 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_current~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:03,555 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:03,555 INFO L394 cStratifiedReduction]: Guessed abstraction level: [#memory_$Pointer$.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_current~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:03,555 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_current~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:03,562 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:03,562 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:03,565 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_current~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:03,573 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:03,573 INFO L394 cStratifiedReduction]: Guessed abstraction level: [#memory_$Pointer$.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_current~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:03,573 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_current~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:03,592 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:03,592 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:03,592 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_current~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_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_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:03,592 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:03,592 INFO L394 cStratifiedReduction]: Guessed abstraction level: [#memory_$Pointer$.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_current~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_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_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:03,593 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_current~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0___VERIFIER_assert_~cond#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, ~pdev~0.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_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_openThread1of1ForFork0_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:03,593 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 5872 states. [2024-05-30 14:38:03,593 INFO L212 cStratifiedReduction]: Copied states 223 times. [2024-05-30 14:38:03,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:03,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-30 14:38:03,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:38:03,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-05-30 14:38:03,594 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:38:03,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-05-30 14:38:03,603 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-05-30 14:38:03,606 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (6/7) [2024-05-30 14:38:03,612 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:38:03,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:38:03,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:38:03,615 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 14:38:03,634 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:38:03,634 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:38:03,634 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;@3fe4aace, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:38:03,634 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:38:03,635 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:03,650 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 293 states. [2024-05-30 14:38:03,650 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:38:03,650 INFO L78 Accepts]: Start accepts. Automaton has currently 295 states, but on-demand construction may add more states Word has length 240 [2024-05-30 14:38:03,651 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:38:03,651 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:38:03,651 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:38:03,651 INFO L85 PathProgramCache]: Analyzing trace with hash -807861082, now seen corresponding path program 1 times [2024-05-30 14:38:03,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:38:03,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441751590] [2024-05-30 14:38:03,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:03,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:38:03,656 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 14:38:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:03,724 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 14:38:03,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:38:03,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441751590] [2024-05-30 14:38:03,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441751590] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:38:03,725 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:38:03,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:38:03,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237532307] [2024-05-30 14:38:03,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:38:03,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:38:03,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:38:03,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:38:03,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:38:03,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:03,726 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:38:03,727 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 14:38:03,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:03,727 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:03,732 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 295 states. [2024-05-30 14:38:03,732 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:38:03,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:03,733 INFO L78 Accepts]: Start accepts. Automaton has currently 296 states, but on-demand construction may add more states Word has length 239 [2024-05-30 14:38:03,733 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:38:03,734 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-05-30 14:38:03,734 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:38:03,734 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:38:03,734 INFO L85 PathProgramCache]: Analyzing trace with hash 847197133, now seen corresponding path program 1 times [2024-05-30 14:38:03,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:38:03,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454414050] [2024-05-30 14:38:03,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:03,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:38:03,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:03,949 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 14:38:03,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:38:03,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454414050] [2024-05-30 14:38:03,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454414050] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:38:03,950 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:38:03,950 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 14:38:03,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17767456] [2024-05-30 14:38:03,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:38:03,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 14:38:03,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:38:03,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 14:38:03,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-30 14:38:03,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:03,951 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:38:03,952 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 14:38:03,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:03,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:03,952 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:04,043 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 317 states. [2024-05-30 14:38:04,043 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:38:04,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:04,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:38:04,044 INFO L78 Accepts]: Start accepts. Automaton has currently 318 states, but on-demand construction may add more states Word has length 260 [2024-05-30 14:38:04,045 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:38:04,045 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-05-30 14:38:04,045 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:38:04,045 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:38:04,046 INFO L85 PathProgramCache]: Analyzing trace with hash 299271480, now seen corresponding path program 1 times [2024-05-30 14:38:04,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:38:04,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347857522] [2024-05-30 14:38:04,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:04,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:38:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:04,430 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 14:38:04,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:38:04,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347857522] [2024-05-30 14:38:04,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [347857522] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:38:04,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:38:04,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-05-30 14:38:04,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267306160] [2024-05-30 14:38:04,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:38:04,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-30 14:38:04,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:38:04,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-30 14:38:04,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-05-30 14:38:04,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:04,432 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:38:04,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 52.0) internal successors, (260), 5 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 14:38:04,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:04,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:38:04,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:04,432 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:04,468 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 324 states. [2024-05-30 14:38:04,469 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:38:04,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:04,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:38:04,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:38:04,469 INFO L78 Accepts]: Start accepts. Automaton has currently 325 states, but on-demand construction may add more states Word has length 267 [2024-05-30 14:38:04,470 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:38:04,470 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-05-30 14:38:04,470 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:38:04,470 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:38:04,470 INFO L85 PathProgramCache]: Analyzing trace with hash -85859363, now seen corresponding path program 1 times [2024-05-30 14:38:04,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:38:04,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595024483] [2024-05-30 14:38:04,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:04,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:38:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:04,767 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 14:38:04,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:38:04,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595024483] [2024-05-30 14:38:04,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595024483] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:38:04,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1761641157] [2024-05-30 14:38:04,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:04,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:38:04,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:38:04,771 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 14:38:04,804 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 14:38:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:05,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 984 conjuncts, 12 conjunts are in the unsatisfiable core [2024-05-30 14:38:05,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:38:05,178 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 14:38:05,200 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 14:38:05,200 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:38:05,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1761641157] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:38:05,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:38:05,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 11 [2024-05-30 14:38:05,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871148476] [2024-05-30 14:38:05,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:38:05,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 14:38:05,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:38:05,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 14:38:05,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2024-05-30 14:38:05,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:05,202 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:38:05,202 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 38.142857142857146) internal successors, (267), 7 states have internal predecessors, (267), 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 14:38:05,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:05,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:38:05,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:38:05,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:05,203 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:05,665 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1283 states. [2024-05-30 14:38:05,665 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:38:05,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:05,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:38:05,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:38:05,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:38:05,666 INFO L78 Accepts]: Start accepts. Automaton has currently 1506 states, but on-demand construction may add more states Word has length 289 [2024-05-30 14:38:05,667 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:38:05,687 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 14:38:05,874 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:38:05,875 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:38:05,875 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:38:05,875 INFO L85 PathProgramCache]: Analyzing trace with hash -1424954214, now seen corresponding path program 1 times [2024-05-30 14:38:05,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:38:05,875 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998752694] [2024-05-30 14:38:05,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:05,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:38:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:06,262 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 14:38:06,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:38:06,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998752694] [2024-05-30 14:38:06,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998752694] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 14:38:06,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1206769056] [2024-05-30 14:38:06,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:38:06,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 14:38:06,263 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:38:06,282 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 14:38:06,287 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 14:38:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:38:06,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 39 conjunts are in the unsatisfiable core [2024-05-30 14:38:06,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 14:38:06,838 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:38:06,838 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 14:38:06,864 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:38:06,864 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 14:38:06,896 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-30 14:38:06,896 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 14:38:06,910 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-30 14:38:06,911 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 14:38:07,609 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 14:38:07,626 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 14:38:07,673 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 14:38:07,673 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-30 14:38:07,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1206769056] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:38:07,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-30 14:38:07,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [6] total 20 [2024-05-30 14:38:07,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343036347] [2024-05-30 14:38:07,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:38:07,674 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-05-30 14:38:07,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:38:07,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-05-30 14:38:07,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=334, Unknown=0, NotChecked=0, Total=380 [2024-05-30 14:38:07,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:07,675 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:38:07,676 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 18.0625) internal successors, (289), 16 states have internal predecessors, (289), 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 14:38:07,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:07,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:38:07,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:38:07,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:38:07,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:07,676 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:38:11,988 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:11,988 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:11,988 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, #memory_int, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:12,022 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:12,022 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, #memory_int, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:12,022 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, #memory_int, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:12,034 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:12,034 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:12,034 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, #memory_int, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:12,045 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:12,046 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, #memory_int, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:12,046 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, #valid, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_~file#1.base, ~#pc8736x_gpio_shadow~0.offset, ULTIMATE.start_assume_abort_if_not_#in~cond#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, #memory_int, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:12,077 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:12,078 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:38:12,078 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, 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_openThread1of1ForFork0_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, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:15,845 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:15,845 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, 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_openThread1of1ForFork0_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, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:15,845 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, 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_openThread1of1ForFork0_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, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:15,855 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:15,855 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, 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_openThread1of1ForFork0_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, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:15,855 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, 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_openThread1of1ForFork0_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, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:15,894 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:38:15,894 INFO L394 cStratifiedReduction]: Guessed abstraction level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, 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_openThread1of1ForFork0_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, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:15,894 INFO L395 cStratifiedReduction]: Actual level: [whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1136#1, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_#t~mem1137#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork0_pc8736x_gpio_open_#in~file#1.base, ~#pc8736x_gpio_shadow~0.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~port~2#1, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1___VERIFIER_assert_~cond#1, 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_openThread1of1ForFork0_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, ULTIMATE.start_external_alloc_~p~0#1.base, whoop_wrapper_pc8736x_gpio_currentThread1of1ForFork1_pc8736x_gpio_current_~tmp~2#1, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, #memory_int, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:38:15,920 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 13628 states. [2024-05-30 14:38:15,920 INFO L212 cStratifiedReduction]: Copied states 6772 times. [2024-05-30 14:38:15,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:38:15,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-30 14:38:15,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-30 14:38:15,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-30 14:38:15,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-05-30 14:38:15,921 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:38:15,931 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 14:38:16,129 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,SelfDestructingSolverStorable11 [2024-05-30 14:38:16,144 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-05-30 14:38:16,144 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (7/7) [2024-05-30 14:38:16,145 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 14:38:16,145 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 14:38:16,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 02:38:16 BasicIcfg [2024-05-30 14:38:16,149 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 14:38:16,149 INFO L158 Benchmark]: Toolchain (without parser) took 27661.49ms. Allocated memory was 296.7MB in the beginning and 1.9GB in the end (delta: 1.6GB). Free memory was 215.3MB in the beginning and 1.3GB in the end (delta: -1.1GB). Peak memory consumption was 856.8MB. Max. memory is 8.0GB. [2024-05-30 14:38:16,149 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 296.7MB. Free memory was 267.7MB in the beginning and 267.5MB in the end (delta: 230.7kB). There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 14:38:16,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4056.99ms. Allocated memory is still 296.7MB. Free memory was 215.3MB in the beginning and 126.4MB in the end (delta: 88.9MB). Peak memory consumption was 125.4MB. Max. memory is 8.0GB. [2024-05-30 14:38:16,150 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.95ms. Allocated memory is still 296.7MB. Free memory was 126.4MB in the beginning and 114.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2024-05-30 14:38:16,150 INFO L158 Benchmark]: Boogie Preprocessor took 48.16ms. Allocated memory is still 296.7MB. Free memory was 114.8MB in the beginning and 109.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2024-05-30 14:38:16,150 INFO L158 Benchmark]: RCFGBuilder took 1035.58ms. Allocated memory was 296.7MB in the beginning and 470.8MB in the end (delta: 174.1MB). Free memory was 109.0MB in the beginning and 345.5MB in the end (delta: -236.5MB). Peak memory consumption was 13.1MB. Max. memory is 8.0GB. [2024-05-30 14:38:16,150 INFO L158 Benchmark]: TraceAbstraction took 22366.42ms. Allocated memory was 470.8MB in the beginning and 1.9GB in the end (delta: 1.4GB). Free memory was 344.5MB in the beginning and 1.3GB in the end (delta: -935.3MB). Peak memory consumption was 810.5MB. Max. memory is 8.0GB. [2024-05-30 14:38:16,152 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 296.7MB. Free memory was 267.7MB in the beginning and 267.5MB in the end (delta: 230.7kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4056.99ms. Allocated memory is still 296.7MB. Free memory was 215.3MB in the beginning and 126.4MB in the end (delta: 88.9MB). Peak memory consumption was 125.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 148.95ms. Allocated memory is still 296.7MB. Free memory was 126.4MB in the beginning and 114.8MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 48.16ms. Allocated memory is still 296.7MB. Free memory was 114.8MB in the beginning and 109.0MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1035.58ms. Allocated memory was 296.7MB in the beginning and 470.8MB in the end (delta: 174.1MB). Free memory was 109.0MB in the beginning and 345.5MB in the end (delta: -236.5MB). Peak memory consumption was 13.1MB. Max. memory is 8.0GB. * TraceAbstraction took 22366.42ms. Allocated memory was 470.8MB in the beginning and 1.9GB in the end (delta: 1.4GB). Free memory was 344.5MB in the beginning and 1.3GB in the end (delta: -935.3MB). Peak memory consumption was 810.5MB. 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: 16585414.0s - 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: 16585414.1s - 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: 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 48.3ms Time before loop, 21.1ms 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 26.0ms Time before loop, 5.0ms 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 60.5ms Time before loop, 15.1ms 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 42.3ms Time before loop, 139.4ms Time in loop, 0.2s 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: 0.2s - 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 10.5ms Time before loop, 47.8ms 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 3.8ms Time before loop, 202.3ms Time in loop, 0.2s 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: 0.2s - 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: 10034, independent: 9688, independent conditional: 9688, independent unconditional: 0, dependent: 345, dependent conditional: 345, dependent unconditional: 0, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9691, independent: 9688, independent conditional: 9688, independent unconditional: 0, dependent: 2, dependent conditional: 2, dependent unconditional: 0, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 9691, independent: 9688, independent conditional: 9688, independent unconditional: 0, dependent: 2, dependent conditional: 2, dependent unconditional: 0, unknown: 1, unknown conditional: 1, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9702, independent: 9688, independent conditional: 0, independent unconditional: 9688, dependent: 9, dependent conditional: 7, dependent unconditional: 2, unknown: 5, unknown conditional: 4, unknown unconditional: 1] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9702, independent: 9688, independent conditional: 0, independent unconditional: 9688, dependent: 9, dependent conditional: 0, dependent unconditional: 9, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9702, independent: 9688, independent conditional: 0, independent unconditional: 9688, dependent: 9, dependent conditional: 0, dependent unconditional: 9, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9691, independent: 9688, independent conditional: 0, independent unconditional: 9688, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9691, independent: 9688, independent conditional: 0, independent unconditional: 9688, dependent: 3, dependent conditional: 0, dependent unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 3, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 3, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1175, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 1151, unknown conditional: 0, unknown unconditional: 1151] , Protected Queries: 0 ], Cache Queries: [ total: 9702, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 7, dependent conditional: 0, dependent unconditional: 7, unknown: 9695, unknown conditional: 0, unknown unconditional: 9695] , Statistics on independence cache: Total cache size (in pairs): 9690, Positive cache size: 9688, Positive conditional cache size: 0, Positive unconditional cache size: 9688, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Unknown cache size: 1, Unknown conditional cache size: 0, Unknown unconditional cache size: 1, Eliminated conditions: 11, Maximal queried relation: 4, Independence queries for same thread: 343 - StatisticsResult: Reduction benchmarks 16.3ms Time before loop, 11.7ms 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 3.3ms Time before loop, 2.1ms 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 23.8ms Time before loop, 69.6ms 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 28.3ms Time before loop, 383.8ms Time in loop, 0.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 919, Duplicate States: 0, Protected Variables: 10 - StatisticsResult: Reduction benchmarks 145.5ms Time before loop, 3819.5ms Time in loop, 4.0s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 6, Reduction States: 5872, Duplicate States: 223, Protected Variables: 22 - 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: 873, Transitions: 908, Traversal time: 0.4s - StatisticsResult: Visitor Statistics States: 5755, Transitions: 6104, Traversal time: 4.0s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 2, RedundantProofs: 1, ProvenStates: 191, Times there's more than one choice: 185, Avg number of choices: 3.774869109947644 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 23320, independent: 22445, independent conditional: 22445, independent unconditional: 0, dependent: 873, dependent conditional: 873, dependent unconditional: 0, unknown: 2, unknown conditional: 2, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 22464, independent: 22445, independent conditional: 22445, 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: 22464, independent: 22445, independent conditional: 22445, 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: 22558, independent: 22445, independent conditional: 0, independent unconditional: 22445, 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: 22558, independent: 22445, independent conditional: 0, independent unconditional: 22445, 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: 22558, independent: 22445, independent conditional: 0, independent unconditional: 22445, 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: 22464, independent: 22445, independent conditional: 0, independent unconditional: 22445, 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: 22464, independent: 22445, independent conditional: 0, independent unconditional: 22445, 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: 2515, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 38, dependent conditional: 0, dependent unconditional: 38, unknown: 2476, unknown conditional: 0, unknown unconditional: 2476] , Protected Queries: 0 ], Cache Queries: [ total: 22558, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 84, dependent conditional: 0, dependent unconditional: 84, unknown: 22474, unknown conditional: 0, unknown unconditional: 22474] , Statistics on independence cache: Total cache size (in pairs): 22462, Positive cache size: 22445, Positive conditional cache size: 0, Positive unconditional cache size: 22445, 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: 856 - StatisticsResult: Reduction benchmarks 3.1ms Time before loop, 11.8ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 293, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 2.9ms Time before loop, 2.6ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 295, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 20.7ms Time before loop, 70.2ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 317, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 26.8ms Time before loop, 9.0ms Time in loop, 0.0s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 324, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 34.5ms Time before loop, 427.9ms Time in loop, 0.5s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 1283, Duplicate States: 0, Protected Variables: 9 - StatisticsResult: Reduction benchmarks 266.2ms Time before loop, 7977.1ms Time in loop, 8.2s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 8, Reduction States: 13628, Duplicate States: 6772, 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: 274, Transitions: 276, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 1188, Transitions: 1255, Traversal time: 0.5s - StatisticsResult: Visitor Statistics States: 13366, Transitions: 14647, Traversal time: 8.2s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 5, RedundantProofs: 1, ProvenStates: 867, Times there's more than one choice: 851, Avg number of choices: 4.8189158016147635 - 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, 842 locations, 7 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, 842 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 6.2s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 4.5s, 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: 41, 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, 1.6s InterpolantComputationTime, 1004 NumberOfCodeBlocks, 1004 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 1000 ConstructedInterpolants, 0 QuantifiedInterpolants, 1843 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: whoop_wrapper_pc8736x_gpio_currentErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 842 locations, 7 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_currentErr0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 842 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 12.5s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 8.9s, 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, 0.5s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1851 NumberOfCodeBlocks, 1851 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1844 ConstructedInterpolants, 0 QuantifiedInterpolants, 4348 SizeOfPredicates, 26 NumberOfNonLiveVariables, 2028 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: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 842 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 2.8s, 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: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1039 NumberOfCodeBlocks, 1039 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 1035 ConstructedInterpolants, 0 QuantifiedInterpolants, 1193 SizeOfPredicates, 14 NumberOfNonLiveVariables, 923 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 1/2 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, 842 locations, 7 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, 842 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.2s, 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 - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-30 14:38:16,203 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 14:38:16,422 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 14:38:16,617 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Ended with exit code 0 [2024-05-30 14:38:16,817 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 14:38:17,019 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Forceful destruction successful, exit code 0 [2024-05-30 14:38:17,217 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 14:38:17,416 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2024-05-30 14:38:17,619 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...