/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_configure.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 14:36:49,689 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 14:36:49,751 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 14:36:49,755 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 14:36:49,755 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 14:36:49,756 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 14:36:49,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 14:36:49,780 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 14:36:49,780 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 14:36:49,784 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 14:36:49,784 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 14:36:49,785 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 14:36:49,785 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 14:36:49,786 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 14:36:49,786 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 14:36:49,786 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 14:36:49,787 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 14:36:49,787 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 14:36:49,787 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 14:36:49,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 14:36:49,787 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 14:36:49,788 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 14:36:49,788 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 14:36:49,788 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 14:36:49,788 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 14:36:49,788 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 14:36:49,789 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 14:36:49,789 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 14:36:49,789 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 14:36:49,789 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 14:36:49,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 14:36:49,790 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 14:36:49,790 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 14:36:49,791 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 14:36:49,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 14:36:49,791 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 14:36:49,791 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 14:36:49,791 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 14:36:49,791 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 14:36:49,791 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 14:36:49,791 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 14:36:49,792 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 14:36:50,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 14:36:50,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 14:36:50,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 14:36:50,058 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 14:36:50,060 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 14:36:50,061 INFO L431 ainManager$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_configure.i [2024-05-30 14:36:51,146 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 14:36:51,604 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 14:36:51,604 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2024-05-30 14:36:51,639 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/38352c192/3af2b31760364c6fab33b46d82ac6f61/FLAGa9955e4a6 [2024-05-30 14:36:51,660 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/38352c192/3af2b31760364c6fab33b46d82ac6f61 [2024-05-30 14:36:51,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 14:36:51,663 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 14:36:51,666 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 14:36:51,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 14:36:51,670 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 14:36:51,670 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 02:36:51" (1/1) ... [2024-05-30 14:36:51,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aed432d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:51, skipping insertion in model container [2024-05-30 14:36:51,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 02:36:51" (1/1) ... [2024-05-30 14:36:51,780 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 14:36:52,049 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_configure.i[5469,5482] [2024-05-30 14:36:54,994 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:36:54,997 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:36:55,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 14:36:55,079 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 14:36:55,095 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_configure.i[5469,5482] [2024-05-30 14:36:55,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:36:55,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:36:55,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:36:55,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] [2024-05-30 14:36:55,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] [2024-05-30 14:36:55,279 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:36:55,280 WARN L1574 CHandler]: Possible shadowing of function iminor [2024-05-30 14:36:55,287 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 14:36:55,690 WARN L679 CHandler]: The following functions are not defined or handled internally: release, ____ilog2_NaN, _whoop_init [2024-05-30 14:36:55,696 INFO L206 MainTranslator]: Completed translation [2024-05-30 14:36:55,697 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55 WrapperNode [2024-05-30 14:36:55,697 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 14:36:55,697 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 14:36:55,697 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 14:36:55,698 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 14:36:55,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:55,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:55,840 INFO L138 Inliner]: procedures = 1393, calls = 1528, calls flagged for inlining = 392, calls inlined = 70, statements flattened = 777 [2024-05-30 14:36:55,841 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 14:36:55,841 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 14:36:55,841 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 14:36:55,841 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 14:36:55,848 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:55,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:55,859 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:55,859 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:55,873 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:55,877 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:55,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:55,885 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:55,891 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 14:36:55,892 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 14:36:55,892 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 14:36:55,892 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 14:36:55,893 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (1/1) ... [2024-05-30 14:36:55,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 14:36:55,906 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:36:55,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-30 14:36:55,957 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-30 14:36:55,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 14:36:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-05-30 14:36:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 14:36:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-05-30 14:36:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 14:36:55,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 14:36:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_open [2024-05-30 14:36:55,984 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_open [2024-05-30 14:36:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-05-30 14:36:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 14:36:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-05-30 14:36:55,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 14:36:55,985 INFO L130 BoogieDeclarations]: Found specification of procedure whoop_wrapper_pc8736x_gpio_configure [2024-05-30 14:36:55,985 INFO L138 BoogieDeclarations]: Found implementation of procedure whoop_wrapper_pc8736x_gpio_configure [2024-05-30 14:36:55,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-30 14:36:55,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 14:36:55,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-30 14:36:55,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-05-30 14:36:55,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 14:36:55,988 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-30 14:36:56,349 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 14:36:56,351 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 14:36:56,880 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 14:36:56,908 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 14:36:56,908 INFO L309 CfgBuilder]: Removed 21 assume(true) statements. [2024-05-30 14:36:56,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 02:36:56 BoogieIcfgContainer [2024-05-30 14:36:56,908 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 14:36:56,910 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 14:36:56,910 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 14:36:56,913 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 14:36:56,913 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 02:36:51" (1/3) ... [2024-05-30 14:36:56,913 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a36702f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 02:36:56, skipping insertion in model container [2024-05-30 14:36:56,913 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:36:55" (2/3) ... [2024-05-30 14:36:56,913 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a36702f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 02:36:56, skipping insertion in model container [2024-05-30 14:36:56,914 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 02:36:56" (3/3) ... [2024-05-30 14:36:56,914 INFO L112 eAbstractionObserver]: Analyzing ICFG char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2024-05-30 14:36:56,922 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 14:36:56,929 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 14:36:56,929 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-05-30 14:36:56,930 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 14:36:57,020 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-30 14:36:57,065 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:57,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:36:57,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:36:57,068 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:36:57,070 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-30 14:36:57,153 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:36:57,181 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:36:57,187 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;@6fb8dce0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:57,187 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:36:57,191 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 14:36:57,198 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:36:57,202 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:36:57,204 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/5) [2024-05-30 14:36:57,259 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:57,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:36:57,259 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:36:57,320 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:36:57,321 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2024-05-30 14:36:57,326 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:36:57,329 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:36:57,330 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;@6fb8dce0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:57,330 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:36:57,333 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:57,392 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 264 states. [2024-05-30 14:36:57,392 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:36:57,395 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 257 [2024-05-30 14:36:57,398 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:36:57,398 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:36:57,402 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:36:57,402 INFO L85 PathProgramCache]: Analyzing trace with hash 2087132629, now seen corresponding path program 1 times [2024-05-30 14:36:57,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:36:57,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122982563] [2024-05-30 14:36:57,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:36:57,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:36:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:36:57,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:36:57,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:36:57,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122982563] [2024-05-30 14:36:57,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2122982563] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:36:57,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:36:57,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:36:57,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315785971] [2024-05-30 14:36:57,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:36:57,929 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:36:57,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:36:57,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:36:57,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:36:57,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:57,950 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:36:57,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 128.5) internal successors, (257), 2 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:36:57,951 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:57,951 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:57,979 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 268 states. [2024-05-30 14:36:57,980 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:36:57,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:57,980 INFO L78 Accepts]: Start accepts. Automaton has currently 269 states, but on-demand construction may add more states Word has length 256 [2024-05-30 14:36:57,982 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:36:57,982 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 14:36:57,982 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:36:57,983 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:36:57,983 INFO L85 PathProgramCache]: Analyzing trace with hash -1462819883, now seen corresponding path program 1 times [2024-05-30 14:36:57,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:36:57,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109200155] [2024-05-30 14:36:57,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:36:57,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:36:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:36:58,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:36:58,926 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:36:58,926 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109200155] [2024-05-30 14:36:58,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109200155] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:36:58,927 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:36:58,927 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 14:36:58,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180223736] [2024-05-30 14:36:58,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:36:58,929 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 14:36:58,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:36:58,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 14:36:58,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-30 14:36:58,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:58,935 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:36:58,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.666666666666664) internal successors, (256), 6 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:36:58,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:58,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:58,937 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:59,096 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,097 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,097 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-30 14:36:59,097 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,097 INFO L394 cStratifiedReduction]: Guessed abstraction level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-30 14:36:59,097 INFO L395 cStratifiedReduction]: Actual level: [#memory_$Pointer$.base, ULTIMATE.start___VERIFIER_assert_~cond#1, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.base, #memory_$Pointer$.offset, ~pdev~0.base, ~#pc8736x_gpio_ops~0.base, ~pdev~0.offset, ULTIMATE.start___VERIFIER_assert_#in~cond#1, ~#pc8736x_gpio_ops~0.offset, ULTIMATE.start_pc8736x_gpio_init_#t~mem1150#1.offset] [2024-05-30 14:36:59,097 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 298 states. [2024-05-30 14:36:59,097 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:36:59,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:59,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-30 14:36:59,098 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:36:59,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 14:36:59,099 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-05-30 14:36:59,100 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/5) [2024-05-30 14:36:59,107 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:36:59,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:36:59,122 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:36:59,130 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:36:59,131 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 14:36:59,131 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;@6fb8dce0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,131 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:36:59,131 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:59,150 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2024-05-30 14:36:59,170 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,170 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,170 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,364 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,364 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,364 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,395 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,396 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,396 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,419 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,419 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,419 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,436 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,436 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,437 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,453 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,453 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,453 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,457 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,457 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,457 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,459 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,459 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,460 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,461 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,461 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,464 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,465 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,465 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,467 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,467 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,467 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,470 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,470 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,470 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,470 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,470 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,470 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,473 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,473 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,473 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,474 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,474 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,474 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,483 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,484 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,484 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,485 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,485 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,485 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,490 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 966 states. [2024-05-30 14:36:59,490 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:36:59,490 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 14:36:59,491 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:36:59,492 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (3/5) [2024-05-30 14:36:59,498 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:36:59,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:36:59,500 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:36:59,507 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:36:59,507 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 14:36:59,507 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;@6fb8dce0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,508 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:36:59,508 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:59,526 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,526 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,526 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,526 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Waiting until timeout for monitored process [2024-05-30 14:36:59,528 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,528 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,528 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,530 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,530 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,530 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,533 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,533 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,533 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,535 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,535 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,535 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,537 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,538 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,538 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,538 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,538 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,538 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,540 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,540 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,540 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,540 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,541 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,541 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,547 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,547 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,547 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,548 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:36:59,548 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:36:59,548 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 14:36:59,551 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 630 states. [2024-05-30 14:36:59,551 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:36:59,551 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 14:36:59,552 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 14:36:59,552 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (4/5) [2024-05-30 14:36:59,557 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:36:59,558 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:36:59,560 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 14:36:59,564 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Waiting until timeout for monitored process [2024-05-30 14:36:59,566 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:36:59,567 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:36:59,567 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;@6fb8dce0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:36:59,567 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:36:59,567 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:59,583 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 273 states. [2024-05-30 14:36:59,583 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:36:59,583 INFO L78 Accepts]: Start accepts. Automaton has currently 275 states, but on-demand construction may add more states Word has length 240 [2024-05-30 14:36:59,584 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:36:59,584 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:36:59,585 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:36:59,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1841075788, now seen corresponding path program 1 times [2024-05-30 14:36:59,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:36:59,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166323184] [2024-05-30 14:36:59,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:36:59,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:36:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:36:59,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:36:59,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:36:59,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166323184] [2024-05-30 14:36:59,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166323184] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:36:59,677 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:36:59,677 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:36:59,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181123270] [2024-05-30 14:36:59,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:36:59,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:36:59,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:36:59,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:36:59,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:36:59,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:59,679 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:36:59,679 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 120.0) internal successors, (240), 2 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:36:59,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:59,679 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:36:59,686 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 275 states. [2024-05-30 14:36:59,686 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:36:59,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:59,686 INFO L78 Accepts]: Start accepts. Automaton has currently 276 states, but on-demand construction may add more states Word has length 239 [2024-05-30 14:36:59,687 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:36:59,687 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 14:36:59,687 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:36:59,688 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:36:59,688 INFO L85 PathProgramCache]: Analyzing trace with hash -84946868, now seen corresponding path program 1 times [2024-05-30 14:36:59,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:36:59,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504812372] [2024-05-30 14:36:59,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:36:59,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:36:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:36:59,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:36:59,986 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:36:59,986 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504812372] [2024-05-30 14:36:59,986 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504812372] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:36:59,986 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:36:59,986 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-05-30 14:36:59,986 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515644078] [2024-05-30 14:36:59,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:36:59,987 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-05-30 14:36:59,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:36:59,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-05-30 14:36:59,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-05-30 14:36:59,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:59,988 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:36:59,989 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 14:36:59,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:59,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:36:59,989 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:00,117 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 297 states. [2024-05-30 14:37:00,118 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:00,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:00,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:00,119 INFO L78 Accepts]: Start accepts. Automaton has currently 298 states, but on-demand construction may add more states Word has length 260 [2024-05-30 14:37:00,120 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:00,120 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-30 14:37:00,120 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:00,120 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:00,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1036132655, now seen corresponding path program 1 times [2024-05-30 14:37:00,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:00,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748592086] [2024-05-30 14:37:00,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:00,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:00,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:00,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:00,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748592086] [2024-05-30 14:37:00,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748592086] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:00,729 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:00,729 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 14:37:00,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070486771] [2024-05-30 14:37:00,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:00,731 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 14:37:00,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:00,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 14:37:00,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-30 14:37:00,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:00,732 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:00,732 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 43.333333333333336) internal successors, (260), 6 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:00,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:00,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:00,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:00,732 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:02,359 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3351 states. [2024-05-30 14:37:02,360 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:02,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:02,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:02,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:37:02,360 INFO L78 Accepts]: Start accepts. Automaton has currently 4113 states, but on-demand construction may add more states Word has length 265 [2024-05-30 14:37:02,361 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:02,361 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-30 14:37:02,361 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:02,362 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:02,362 INFO L85 PathProgramCache]: Analyzing trace with hash -1436877201, now seen corresponding path program 1 times [2024-05-30 14:37:02,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:02,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284956235] [2024-05-30 14:37:02,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:02,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:03,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 14:37:03,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:03,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284956235] [2024-05-30 14:37:03,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284956235] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:03,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:03,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-05-30 14:37:03,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541732635] [2024-05-30 14:37:03,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:03,569 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-05-30 14:37:03,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:03,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-05-30 14:37:03,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2024-05-30 14:37:03,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:03,570 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:03,570 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 22.083333333333332) internal successors, (265), 12 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 14:37:03,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:03,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:03,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:37:03,570 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:03,570 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:06,335 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 6407 states. [2024-05-30 14:37:06,335 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:06,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:06,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:06,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:37:06,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-30 14:37:06,335 INFO L78 Accepts]: Start accepts. Automaton has currently 7925 states, but on-demand construction may add more states Word has length 289 [2024-05-30 14:37:06,337 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:06,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-30 14:37:06,339 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:06,339 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:06,339 INFO L85 PathProgramCache]: Analyzing trace with hash -1599935244, now seen corresponding path program 1 times [2024-05-30 14:37:06,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:06,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468958089] [2024-05-30 14:37:06,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:06,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:08,854 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 14:37:08,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:08,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468958089] [2024-05-30 14:37:08,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468958089] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:08,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:08,855 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-05-30 14:37:08,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254240045] [2024-05-30 14:37:08,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:08,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-05-30 14:37:08,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:08,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-05-30 14:37:08,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=204, Unknown=0, NotChecked=0, Total=240 [2024-05-30 14:37:08,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:08,857 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:08,858 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 14:37:08,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:08,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:08,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:37:08,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-05-30 14:37:08,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:08,858 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:12,161 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 7224 states. [2024-05-30 14:37:12,163 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:37:12,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:12,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:12,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:37:12,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-30 14:37:12,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-30 14:37:12,163 INFO L78 Accepts]: Start accepts. Automaton has currently 8910 states, but on-demand construction may add more states Word has length 425 [2024-05-30 14:37:12,165 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:37:12,166 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-05-30 14:37:12,166 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION === [whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:37:12,166 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:37:12,166 INFO L85 PathProgramCache]: Analyzing trace with hash 1050870628, now seen corresponding path program 1 times [2024-05-30 14:37:12,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:37:12,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767378861] [2024-05-30 14:37:12,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:37:12,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:37:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:37:15,789 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 14:37:15,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:37:15,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767378861] [2024-05-30 14:37:15,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [767378861] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:37:15,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:37:15,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2024-05-30 14:37:15,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686467116] [2024-05-30 14:37:15,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:37:15,790 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-05-30 14:37:15,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:37:15,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-05-30 14:37:15,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2024-05-30 14:37:15,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:15,791 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:37:15,792 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 22.36842105263158) internal successors, (425), 19 states have internal predecessors, (425), 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 14:37:15,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:15,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 14:37:15,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:37:15,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-05-30 14:37:15,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2024-05-30 14:37:15,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:15,792 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:37:41,125 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:41,125 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:41,126 INFO L395 cStratifiedReduction]: Actual level: [~whoop_file_1~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, #memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.offset, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.offset, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ~#pc8736x_gpio_config_lock~0.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:41,474 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:41,474 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~whoop_file_1~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, #memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.offset, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.offset, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ~#pc8736x_gpio_config_lock~0.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:41,474 INFO L395 cStratifiedReduction]: Actual level: [~whoop_file_1~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, #memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.offset, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.offset, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ~#pc8736x_gpio_config_lock~0.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:41,493 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:41,494 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:41,495 INFO L395 cStratifiedReduction]: Actual level: [~whoop_file_1~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, #memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.offset, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.offset, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ~#pc8736x_gpio_config_lock~0.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:41,521 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:41,521 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~whoop_file_1~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, #memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.offset, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.offset, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ~#pc8736x_gpio_config_lock~0.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:41,521 INFO L395 cStratifiedReduction]: Actual level: [~whoop_file_1~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, #memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.offset, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.offset, ~whoop_file_1~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, #StackHeapBarrier, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ~#pc8736x_gpio_config_lock~0.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:41,593 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:41,594 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 14:37:41,594 INFO L395 cStratifiedReduction]: Actual level: [~whoop_file_1~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, #memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.offset, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.offset, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.offset, ~pdev~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ~#pc8736x_gpio_config_lock~0.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:41,594 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 14:37:41,594 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~whoop_file_1~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, #memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.offset, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.offset, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.offset, ~pdev~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ~#pc8736x_gpio_config_lock~0.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:41,594 INFO L395 cStratifiedReduction]: Actual level: [~whoop_file_1~0.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.base, #memory_$Pointer$.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.offset, ~#pc8736x_gpio_config_lock~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_#in~cond#1, ULTIMATE.start_external_alloc_#t~malloc1079#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.offset, ULTIMATE.start_main_~#pthread_t_pc8736x_gpio_configure~0#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.base, #memory_$Pointer$.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1___VERIFIER_assert_~cond#1, ULTIMATE.start_main_#t~malloc1173#1.offset, ~whoop_file_1~0.base, ULTIMATE.start_external_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_~lock#1.offset, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_#in~lock#1.offset, ~pdev~0.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.base, ULTIMATE.start_platform_device_alloc_#t~ret1103#1.base, ~#pc8736x_gpio_ops~0.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_~file#1.base, ULTIMATE.start_platform_device_alloc_#res#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_lock_~lock#1.base, whoop_wrapper_pc8736x_gpio_configureThread1of1ForFork0_mutex_unlock_#in~lock#1.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.offset, ULTIMATE.start_external_alloc_~p~0#1.base, #StackHeapBarrier, ULTIMATE.start_pc8736x_gpio_init_#t~ret1147#1.base, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#t~mem1141#1.base, ~#pc8736x_gpio_ops~0.offset, ~#pc8736x_gpio_config_lock~0.offset, whoop_wrapper_pc8736x_gpio_openThread1of1ForFork1_pc8736x_gpio_open_#in~file#1.offset, ULTIMATE.start_main_#t~malloc1173#1.base] [2024-05-30 14:37:41,595 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 30325 states. [2024-05-30 14:37:41,595 INFO L212 cStratifiedReduction]: Copied states 1616 times. [2024-05-30 14:37:41,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:37:41,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-05-30 14:37:41,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:37:41,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-30 14:37:41,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-05-30 14:37:41,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-05-30 14:37:41,596 INFO L805 garLoopResultBuilder]: Registering result SAFE for location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:37:41,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-05-30 14:37:41,683 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-05-30 14:37:41,683 INFO L308 ceAbstractionStarter]: Result for error location whoop_wrapper_pc8736x_gpio_openErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (5/5) [2024-05-30 14:37:41,685 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 14:37:41,685 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 14:37:41,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 02:37:41 BasicIcfg [2024-05-30 14:37:41,689 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 14:37:41,689 INFO L158 Benchmark]: Toolchain (without parser) took 50026.04ms. Allocated memory was 234.9MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 154.7MB in the beginning and 2.4GB in the end (delta: -2.2GB). Peak memory consumption was 927.2MB. Max. memory is 8.0GB. [2024-05-30 14:37:41,689 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 159.4MB. Free memory is still 126.5MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 14:37:41,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4031.15ms. Allocated memory was 234.9MB in the beginning and 312.5MB in the end (delta: 77.6MB). Free memory was 154.4MB in the beginning and 149.4MB in the end (delta: 5.0MB). Peak memory consumption was 96.2MB. Max. memory is 8.0GB. [2024-05-30 14:37:41,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 143.46ms. Allocated memory is still 312.5MB. Free memory was 149.4MB in the beginning and 137.4MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2024-05-30 14:37:41,690 INFO L158 Benchmark]: Boogie Preprocessor took 50.13ms. Allocated memory is still 312.5MB. Free memory was 137.4MB in the beginning and 131.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2024-05-30 14:37:41,690 INFO L158 Benchmark]: RCFGBuilder took 1016.36ms. Allocated memory is still 312.5MB. Free memory was 131.1MB in the beginning and 174.1MB in the end (delta: -43.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2024-05-30 14:37:41,690 INFO L158 Benchmark]: TraceAbstraction took 44779.01ms. Allocated memory was 312.5MB in the beginning and 3.4GB in the end (delta: 3.1GB). Free memory was 173.0MB in the beginning and 2.4GB in the end (delta: -2.2GB). Peak memory consumption was 867.7MB. Max. memory is 8.0GB. [2024-05-30 14:37:41,691 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 159.4MB. Free memory is still 126.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 4031.15ms. Allocated memory was 234.9MB in the beginning and 312.5MB in the end (delta: 77.6MB). Free memory was 154.4MB in the beginning and 149.4MB in the end (delta: 5.0MB). Peak memory consumption was 96.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 143.46ms. Allocated memory is still 312.5MB. Free memory was 149.4MB in the beginning and 137.4MB in the end (delta: 12.1MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Preprocessor took 50.13ms. Allocated memory is still 312.5MB. Free memory was 137.4MB in the beginning and 131.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1016.36ms. Allocated memory is still 312.5MB. Free memory was 131.1MB in the beginning and 174.1MB in the end (delta: -43.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * TraceAbstraction took 44779.01ms. Allocated memory was 312.5MB in the beginning and 3.4GB in the end (delta: 3.1GB). Free memory was 173.0MB in the beginning and 2.4GB in the end (delta: -2.2GB). Peak memory consumption was 867.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "b %b0, %1\n" : "+q" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "w %w0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "l %0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 3227]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile ("" "xchg" "q %q0, %1\n" : "+r" (__ret), "+m" (*((&head->first))) : : "memory", "cc"); [3227] - GenericResultAtLocation [Line: 5814]: Unsoundness Warning Ignoring inline assembler instruction C: asm volatile("ud2"); [5814] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Visitor Statistics States: 0, Transitions: 0, Traversal time: 16585357.2s - 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: 10, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 10, dependent conditional: 10, 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: 10 - StatisticsResult: Reduction benchmarks 36.8ms Time before loop, 21.8ms 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 20.5ms Time before loop, 7.4ms 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 64.7ms Time before loop, 95.7ms Time in loop, 0.2s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 2, Reduction States: 298, Duplicate States: 0, Protected Variables: 10 - 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: 294, Transitions: 301, Traversal time: 0.2s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 7, Times there's more than one choice: 4, Avg number of choices: 1.5714285714285714 - 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 15.0ms Time before loop, 343.0ms Time in loop, 0.4s 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: 0.4s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 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 3.5ms Time before loop, 39.3ms Time in loop, 0.0s 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: 0.0s - 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: 83992, independent: 81989, independent conditional: 81989, independent unconditional: 0, dependent: 1994, dependent conditional: 1994, dependent unconditional: 0, unknown: 9, unknown conditional: 9, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 82021, independent: 81989, independent conditional: 81989, independent unconditional: 0, dependent: 23, dependent conditional: 23, dependent unconditional: 0, unknown: 9, unknown conditional: 9, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 82021, independent: 81989, independent conditional: 81989, independent unconditional: 0, dependent: 23, dependent conditional: 23, dependent unconditional: 0, unknown: 9, unknown conditional: 9, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 82203, independent: 81989, independent conditional: 0, independent unconditional: 81989, dependent: 151, dependent conditional: 128, dependent unconditional: 23, unknown: 63, unknown conditional: 54, unknown unconditional: 9] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 82203, independent: 81989, independent conditional: 0, independent unconditional: 81989, dependent: 151, dependent conditional: 0, dependent unconditional: 151, unknown: 63, unknown conditional: 0, unknown unconditional: 63] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 82203, independent: 81989, independent conditional: 0, independent unconditional: 81989, dependent: 151, dependent conditional: 0, dependent unconditional: 151, unknown: 63, unknown conditional: 0, unknown unconditional: 63] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 82021, independent: 81989, independent conditional: 0, independent unconditional: 81989, dependent: 23, dependent conditional: 0, dependent unconditional: 23, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 82021, independent: 81989, independent conditional: 0, independent unconditional: 81989, dependent: 32, dependent conditional: 0, dependent unconditional: 32, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 32, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 23, dependent conditional: 0, dependent unconditional: 23, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 32, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 23, dependent conditional: 0, dependent unconditional: 23, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 32, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 23, dependent conditional: 0, dependent unconditional: 23, unknown: 9, unknown conditional: 0, unknown unconditional: 9] , SemanticIndependenceRelation.Query Time [ms]: [ total: 11431, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 129, dependent conditional: 0, dependent unconditional: 129, unknown: 11302, unknown conditional: 0, unknown unconditional: 11302] , Protected Queries: 0 ], Cache Queries: [ total: 82203, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 128, dependent conditional: 0, dependent unconditional: 128, unknown: 82075, unknown conditional: 0, unknown unconditional: 82075] , Statistics on independence cache: Total cache size (in pairs): 82012, Positive cache size: 81989, Positive conditional cache size: 0, Positive unconditional cache size: 81989, Negative cache size: 23, Negative conditional cache size: 0, Negative unconditional cache size: 23, Unknown cache size: 9, Unknown conditional cache size: 0, Unknown unconditional cache size: 9, Eliminated conditions: 182, Maximal queried relation: 6, Independence queries for same thread: 1971 - StatisticsResult: Reduction benchmarks 3.4ms Time before loop, 12.1ms 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 3.9ms Time before loop, 2.4ms 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 29.1ms Time before loop, 99.0ms 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 34.5ms Time before loop, 1592.3ms Time in loop, 1.6s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 3351, Duplicate States: 0, Protected Variables: 10 - StatisticsResult: Reduction benchmarks 119.2ms Time before loop, 2644.8ms Time in loop, 2.8s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 6407, Duplicate States: 0, Protected Variables: 15 - StatisticsResult: Reduction benchmarks 190.2ms Time before loop, 3112.6ms Time in loop, 3.3s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 1, Reduction States: 7224, Duplicate States: 0, Protected Variables: 22 - StatisticsResult: Reduction benchmarks 175.7ms Time before loop, 25626.9ms Time in loop, 25.8s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 6, Reduction States: 30325, Duplicate States: 1616, Protected Variables: 35 - 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: 3321, Transitions: 3452, Traversal time: 1.6s - StatisticsResult: Visitor Statistics States: 6373, Transitions: 6633, Traversal time: 2.8s - StatisticsResult: Visitor Statistics States: 7185, Transitions: 7478, Traversal time: 3.3s - StatisticsResult: Visitor Statistics States: 30288, Transitions: 31668, Traversal time: 25.8s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 7, RedundantProofs: 3, ProvenStates: 67, Times there's more than one choice: 54, Avg number of choices: 4.104477611940299 - 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, 1146 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, 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, 1146 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 42.1s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 33.7s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 97, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 8.0s InterpolantComputationTime, 1718 NumberOfCodeBlocks, 1718 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1712 ConstructedInterpolants, 0 QuantifiedInterpolants, 15072 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 1146 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 8, 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, 1.1s InterpolantComputationTime, 513 NumberOfCodeBlocks, 513 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 511 ConstructedInterpolants, 0 QuantifiedInterpolants, 548 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 thread instance sufficiency: ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 1146 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, 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: 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, 1146 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, 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 - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-30 14:37:41,772 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Forceful destruction successful, exit code 0 [2024-05-30 14:37:41,926 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Forceful destruction successful, exit code 0 [2024-05-30 14:37:42,126 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 14:37:42,329 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0 [2024-05-30 14:37:42,525 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 14:37:42,731 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...