/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 11:38:04,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 11:38:04,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 11:38:04,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 11:38:04,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 11:38:04,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 11:38:04,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 11:38:04,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 11:38:04,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 11:38:04,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 11:38:04,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 11:38:04,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 11:38:04,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 11:38:04,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 11:38:04,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 11:38:04,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 11:38:04,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 11:38:04,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 11:38:04,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 11:38:04,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 11:38:04,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 11:38:04,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 11:38:04,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 11:38:04,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 11:38:04,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 11:38:04,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 11:38:04,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 11:38:04,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 11:38:04,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 11:38:04,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 11:38:04,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 11:38:04,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 11:38:04,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 11:38:04,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 11:38:04,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 11:38:04,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 11:38:04,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 11:38:04,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 11:38:04,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 11:38:04,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 11:38:04,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 11:38:04,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 11:38:04,707 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 11:38:04,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 11:38:04,708 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 11:38:04,708 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 11:38:04,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 11:38:04,709 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 11:38:04,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 11:38:04,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 11:38:04,710 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 11:38:04,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 11:38:04,710 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 11:38:04,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 11:38:04,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 11:38:04,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 11:38:04,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 11:38:04,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 11:38:04,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 11:38:04,711 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 11:38:04,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 11:38:04,711 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 11:38:04,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 11:38:04,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 11:38:04,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 11:38:04,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 11:38:04,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 11:38:04,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 11:38:04,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 11:38:04,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 11:38:04,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 11:38:04,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 11:38:04,712 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 11:38:04,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 11:38:04,713 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 11:38:04,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 11:38:04,713 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 11:38:04,713 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 11:38:04,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 11:38:04,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 11:38:04,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 11:38:04,930 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 11:38:04,935 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 11:38:04,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-04-02 11:38:06,008 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 11:38:06,381 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 11:38:06,381 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-04-02 11:38:06,420 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5d20fc47/8f921ea252b34620986d2ad6e3a8481f/FLAG3c45d7b6e [2023-04-02 11:38:06,433 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5d20fc47/8f921ea252b34620986d2ad6e3a8481f [2023-04-02 11:38:06,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 11:38:06,436 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 11:38:06,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 11:38:06,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 11:38:06,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 11:38:06,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 11:38:06" (1/1) ... [2023-04-02 11:38:06,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25b96c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:38:06, skipping insertion in model container [2023-04-02 11:38:06,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 11:38:06" (1/1) ... [2023-04-02 11:38:06,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 11:38:06,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 11:38:07,951 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319618,319631] [2023-04-02 11:38:07,954 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319787,319800] [2023-04-02 11:38:07,954 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319954,319967] [2023-04-02 11:38:07,955 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[320122,320135] [2023-04-02 11:38:07,972 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 11:38:08,006 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 11:38:08,195 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319618,319631] [2023-04-02 11:38:08,195 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319787,319800] [2023-04-02 11:38:08,195 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319954,319967] [2023-04-02 11:38:08,196 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[320122,320135] [2023-04-02 11:38:08,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 11:38:08,357 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-02 11:38:08,362 INFO L208 MainTranslator]: Completed translation [2023-04-02 11:38:08,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:38:08 WrapperNode [2023-04-02 11:38:08,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 11:38:08,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 11:38:08,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 11:38:08,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 11:38:08,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:38:08" (1/1) ... [2023-04-02 11:38:08,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:38:08" (1/1) ... [2023-04-02 11:38:08,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:38:08" (1/1) ... [2023-04-02 11:38:08,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:38:08" (1/1) ... [2023-04-02 11:38:08,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:38:08" (1/1) ... [2023-04-02 11:38:08,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:38:08" (1/1) ... [2023-04-02 11:38:08,603 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:38:08" (1/1) ... [2023-04-02 11:38:08,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:38:08" (1/1) ... [2023-04-02 11:38:08,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 11:38:08,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 11:38:08,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 11:38:08,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 11:38:08,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:38:08" (1/1) ... [2023-04-02 11:38:08,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 11:38:08,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 11:38:08,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 11:38:08,668 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 11:38:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 11:38:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 11:38:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-02 11:38:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-02 11:38:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-02 11:38:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-02 11:38:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-02 11:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-02 11:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-02 11:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-02 11:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-02 11:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-02 11:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-02 11:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-02 11:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-02 11:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-02 11:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-02 11:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-02 11:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-02 11:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-02 11:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-02 11:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-02 11:38:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-02 11:38:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-02 11:38:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-02 11:38:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-02 11:38:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-02 11:38:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-02 11:38:08,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-02 11:38:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-02 11:38:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-02 11:38:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-02 11:38:08,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-02 11:38:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-02 11:38:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-02 11:38:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-02 11:38:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-02 11:38:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-02 11:38:08,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-02 11:38:08,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-02 11:38:08,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-02 11:38:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-02 11:38:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-02 11:38:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-02 11:38:08,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-02 11:38:08,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-02 11:38:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-02 11:38:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-02 11:38:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2023-04-02 11:38:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2023-04-02 11:38:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_init_one [2023-04-02 11:38:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2023-04-02 11:38:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2023-04-02 11:38:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-02 11:38:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-02 11:38:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-04-02 11:38:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2023-04-02 11:38:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2023-04-02 11:38:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2023-04-02 11:38:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2023-04-02 11:38:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2023-04-02 11:38:08,701 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2023-04-02 11:38:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_timer [2023-04-02 11:38:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2023-04-02 11:38:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-04-02 11:38:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2023-04-02 11:38:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_tx_descriptors [2023-04-02 11:38:08,702 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2023-04-02 11:38:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-04-02 11:38:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2023-04-02 11:38:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2023-04-02 11:38:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-04-02 11:38:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-04-02 11:38:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2023-04-02 11:38:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2023-04-02 11:38:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2023-04-02 11:38:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-04-02 11:38:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2023-04-02 11:38:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2023-04-02 11:38:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2023-04-02 11:38:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2023-04-02 11:38:08,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-04-02 11:38:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_init [2023-04-02 11:38:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_exit [2023-04-02 11:38:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-04-02 11:38:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_fealnx_init_14_9 [2023-04-02 11:38:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-02 11:38:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-02 11:38:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-02 11:38:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-02 11:38:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-02 11:38:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-02 11:38:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-02 11:38:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-02 11:38:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2023-04-02 11:38:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-02 11:38:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-02 11:38:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-02 11:38:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-02 11:38:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-02 11:38:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-02 11:38:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-02 11:38:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-02 11:38:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-02 11:38:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-02 11:38:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-02 11:38:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-02 11:38:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-02 11:38:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-02 11:38:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-02 11:38:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-02 11:38:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-02 11:38:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-02 11:38:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-02 11:38:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-02 11:38:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-02 11:38:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-02 11:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2023-04-02 11:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2023-04-02 11:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-02 11:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-02 11:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-02 11:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-02 11:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-02 11:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-02 11:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2023-04-02 11:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2023-04-02 11:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2023-04-02 11:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_63 [2023-04-02 11:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_64 [2023-04-02 11:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_65 [2023-04-02 11:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2023-04-02 11:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2023-04-02 11:38:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2023-04-02 11:38:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2023-04-02 11:38:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2023-04-02 11:38:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_74 [2023-04-02 11:38:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_75 [2023-04-02 11:38:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2023-04-02 11:38:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_77 [2023-04-02 11:38:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_78 [2023-04-02 11:38:08,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_79 [2023-04-02 11:38:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_84 [2023-04-02 11:38:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_85 [2023-04-02 11:38:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_86 [2023-04-02 11:38:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_87 [2023-04-02 11:38:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_88 [2023-04-02 11:38:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-02 11:38:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-02 11:38:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-02 11:38:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-02 11:38:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-02 11:38:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-02 11:38:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-02 11:38:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-02 11:38:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-02 11:38:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-02 11:38:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-02 11:38:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-02 11:38:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-02 11:38:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-02 11:38:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-02 11:38:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-02 11:38:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-02 11:38:08,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-02 11:38:08,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-02 11:38:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lp [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lp [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lp [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lp [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lp [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lp [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lp [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lp [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-02 11:38:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-02 11:38:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-02 11:38:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-02 11:38:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-02 11:38:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-02 11:38:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-02 11:38:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-02 11:38:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-02 11:38:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-02 11:38:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lp [2023-04-02 11:38:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lp [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_74 [2023-04-02 11:38:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_78 [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_75 [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_79 [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_77 [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_84 [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_85 [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-02 11:38:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-02 11:38:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-02 11:38:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-02 11:38:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-02 11:38:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-02 11:38:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-02 11:38:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-02 11:38:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-02 11:38:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-02 11:38:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-02 11:38:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-02 11:38:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-02 11:38:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-02 11:38:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-02 11:38:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-02 11:38:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-02 11:38:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-02 11:38:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-02 11:38:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-02 11:38:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-02 11:38:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-02 11:38:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-02 11:38:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-02 11:38:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-02 11:38:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-02 11:38:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-02 11:38:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_64 [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-02 11:38:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_63 [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_87 [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_88 [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-02 11:38:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_65 [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_86 [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-02 11:38:08,741 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure reset_timer [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure reset_tx_descriptors [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_init_one [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2023-04-02 11:38:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_init [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_exit [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_fealnx_init_14_9 [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-02 11:38:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-02 11:38:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-02 11:38:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-02 11:38:08,746 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-02 11:38:08,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lp [2023-04-02 11:38:08,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lp [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lp [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lp [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lp [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lp [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-02 11:38:08,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-02 11:38:08,751 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-02 11:38:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 11:38:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-02 11:38:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-02 11:38:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-02 11:38:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 11:38:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 11:38:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-02 11:38:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 11:38:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-02 11:38:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-02 11:38:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-02 11:38:08,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-02 11:38:09,459 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 11:38:09,466 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 11:38:10,460 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-02 11:38:10,725 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-02 11:38:11,888 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 11:38:11,903 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 11:38:11,903 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 11:38:11,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 11:38:11 BoogieIcfgContainer [2023-04-02 11:38:11,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 11:38:11,907 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 11:38:11,907 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 11:38:11,909 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 11:38:11,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 11:38:06" (1/3) ... [2023-04-02 11:38:11,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3700882f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 11:38:11, skipping insertion in model container [2023-04-02 11:38:11,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 11:38:08" (2/3) ... [2023-04-02 11:38:11,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3700882f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 11:38:11, skipping insertion in model container [2023-04-02 11:38:11,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 11:38:11" (3/3) ... [2023-04-02 11:38:11,911 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-04-02 11:38:11,921 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 11:38:11,921 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-02 11:38:11,973 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 11:38:11,977 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=PETRI_NET, 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;@3d7e5df4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 11:38:11,977 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-02 11:38:11,985 INFO L276 IsEmpty]: Start isEmpty. Operand has 2915 states, 1852 states have (on average 1.281317494600432) internal successors, (2373), 1883 states have internal predecessors, (2373), 668 states have call successors, (668), 284 states have call predecessors, (668), 282 states have return successors, (661), 651 states have call predecessors, (661), 661 states have call successors, (661) [2023-04-02 11:38:11,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-04-02 11:38:11,997 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:38:11,997 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:38:11,998 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:38:12,001 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:38:12,001 INFO L85 PathProgramCache]: Analyzing trace with hash -1561022284, now seen corresponding path program 1 times [2023-04-02 11:38:12,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:38:12,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649238802] [2023-04-02 11:38:12,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:38:12,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:38:12,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:38:13,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:38:13,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:38:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:38:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:38:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:38:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:38:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:38:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:38:13,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:38:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:38:13,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:38:13,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:38:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-04-02 11:38:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2023-04-02 11:38:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:13,499 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-04-02 11:38:13,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:38:13,500 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649238802] [2023-04-02 11:38:13,500 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649238802] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:38:13,500 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:38:13,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 11:38:13,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259354929] [2023-04-02 11:38:13,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:38:13,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 11:38:13,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:38:13,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 11:38:13,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 11:38:13,537 INFO L87 Difference]: Start difference. First operand has 2915 states, 1852 states have (on average 1.281317494600432) internal successors, (2373), 1883 states have internal predecessors, (2373), 668 states have call successors, (668), 284 states have call predecessors, (668), 282 states have return successors, (661), 651 states have call predecessors, (661), 661 states have call successors, (661) Second operand has 6 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 4 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) [2023-04-02 11:38:54,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:38:54,893 INFO L93 Difference]: Finished difference Result 8262 states and 11477 transitions. [2023-04-02 11:38:54,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 11:38:54,895 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 4 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) Word has length 139 [2023-04-02 11:38:54,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:38:54,927 INFO L225 Difference]: With dead ends: 8262 [2023-04-02 11:38:54,927 INFO L226 Difference]: Without dead ends: 5811 [2023-04-02 11:38:54,941 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2023-04-02 11:38:54,943 INFO L413 NwaCegarLoop]: 82 mSDtfsCounter, 9462 mSDsluCounter, 363 mSDsCounter, 0 mSdLazyCounter, 8839 mSolverCounterSat, 5388 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9739 SdHoareTripleChecker+Valid, 445 SdHoareTripleChecker+Invalid, 14227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5388 IncrementalHoareTripleChecker+Valid, 8839 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.7s IncrementalHoareTripleChecker+Time [2023-04-02 11:38:54,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9739 Valid, 445 Invalid, 14227 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5388 Valid, 8839 Invalid, 0 Unknown, 0 Unchecked, 36.7s Time] [2023-04-02 11:38:54,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5811 states. [2023-04-02 11:38:57,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5811 to 4747. [2023-04-02 11:38:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4747 states, 3064 states have (on average 1.279046997389034) internal successors, (3919), 3122 states have internal predecessors, (3919), 1144 states have call successors, (1144), 538 states have call predecessors, (1144), 536 states have return successors, (1140), 1119 states have call predecessors, (1140), 1139 states have call successors, (1140) [2023-04-02 11:38:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 4747 states and 6203 transitions. [2023-04-02 11:38:57,056 INFO L78 Accepts]: Start accepts. Automaton has 4747 states and 6203 transitions. Word has length 139 [2023-04-02 11:38:57,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:38:57,057 INFO L495 AbstractCegarLoop]: Abstraction has 4747 states and 6203 transitions. [2023-04-02 11:38:57,057 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.4) internal successors, (37), 3 states have internal predecessors, (37), 4 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) [2023-04-02 11:38:57,057 INFO L276 IsEmpty]: Start isEmpty. Operand 4747 states and 6203 transitions. [2023-04-02 11:38:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-04-02 11:38:57,060 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:38:57,061 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:38:57,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 11:38:57,061 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:38:57,061 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:38:57,061 INFO L85 PathProgramCache]: Analyzing trace with hash -1022587886, now seen corresponding path program 1 times [2023-04-02 11:38:57,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:38:57,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419023479] [2023-04-02 11:38:57,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:38:57,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:38:57,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:38:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:38:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:38:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:38:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:38:57,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:38:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:38:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:57,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:38:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:38:57,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:57,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:38:57,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:58,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:58,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:38:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:58,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:58,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:38:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:58,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:58,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:58,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:38:58,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:58,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:38:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:58,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-04-02 11:38:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:58,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-04-02 11:38:58,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:58,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-04-02 11:38:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:38:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-04-02 11:38:58,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:38:58,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419023479] [2023-04-02 11:38:58,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419023479] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:38:58,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:38:58,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 11:38:58,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815132398] [2023-04-02 11:38:58,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:38:58,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 11:38:58,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:38:58,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 11:38:58,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 11:38:58,074 INFO L87 Difference]: Start difference. First operand 4747 states and 6203 transitions. Second operand has 6 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 4 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (17), 3 states have call predecessors, (17), 4 states have call successors, (17) [2023-04-02 11:39:40,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:39:40,928 INFO L93 Difference]: Finished difference Result 14713 states and 19425 transitions. [2023-04-02 11:39:40,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 11:39:40,929 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 4 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (17), 3 states have call predecessors, (17), 4 states have call successors, (17) Word has length 146 [2023-04-02 11:39:40,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:39:40,967 INFO L225 Difference]: With dead ends: 14713 [2023-04-02 11:39:40,967 INFO L226 Difference]: Without dead ends: 10000 [2023-04-02 11:39:40,978 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2023-04-02 11:39:40,979 INFO L413 NwaCegarLoop]: 133 mSDtfsCounter, 7992 mSDsluCounter, 446 mSDsCounter, 0 mSdLazyCounter, 8958 mSolverCounterSat, 4872 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8207 SdHoareTripleChecker+Valid, 579 SdHoareTripleChecker+Invalid, 13830 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4872 IncrementalHoareTripleChecker+Valid, 8958 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.3s IncrementalHoareTripleChecker+Time [2023-04-02 11:39:40,979 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8207 Valid, 579 Invalid, 13830 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4872 Valid, 8958 Invalid, 0 Unknown, 0 Unchecked, 36.3s Time] [2023-04-02 11:39:40,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10000 states. [2023-04-02 11:39:44,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10000 to 8884. [2023-04-02 11:39:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8884 states, 5714 states have (on average 1.2591879593979698) internal successors, (7195), 5823 states have internal predecessors, (7195), 2124 states have call successors, (2124), 999 states have call predecessors, (2124), 1043 states have return successors, (2241), 2114 states have call predecessors, (2241), 2119 states have call successors, (2241) [2023-04-02 11:39:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8884 states to 8884 states and 11560 transitions. [2023-04-02 11:39:45,033 INFO L78 Accepts]: Start accepts. Automaton has 8884 states and 11560 transitions. Word has length 146 [2023-04-02 11:39:45,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:39:45,034 INFO L495 AbstractCegarLoop]: Abstraction has 8884 states and 11560 transitions. [2023-04-02 11:39:45,034 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 4 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (17), 3 states have call predecessors, (17), 4 states have call successors, (17) [2023-04-02 11:39:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 8884 states and 11560 transitions. [2023-04-02 11:39:45,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-04-02 11:39:45,036 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:39:45,036 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:39:45,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 11:39:45,036 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:39:45,037 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:39:45,037 INFO L85 PathProgramCache]: Analyzing trace with hash 1476627505, now seen corresponding path program 1 times [2023-04-02 11:39:45,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:39:45,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191758108] [2023-04-02 11:39:45,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:39:45,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:39:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:39:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:39:45,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:39:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:39:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:39:45,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:39:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:39:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:39:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:39:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:39:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:39:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:39:45,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:39:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:39:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:39:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:39:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:39:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:39:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:39:45,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:39:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:39:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:39:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-04-02 11:39:45,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2023-04-02 11:39:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:39:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-04-02 11:39:45,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:39:45,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191758108] [2023-04-02 11:39:45,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1191758108] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:39:45,991 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:39:45,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 11:39:45,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669123580] [2023-04-02 11:39:45,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:39:45,993 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 11:39:45,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:39:45,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 11:39:45,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 11:39:45,993 INFO L87 Difference]: Start difference. First operand 8884 states and 11560 transitions. Second operand has 6 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 4 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) [2023-04-02 11:40:31,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:40:31,336 INFO L93 Difference]: Finished difference Result 27172 states and 35986 transitions. [2023-04-02 11:40:31,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 11:40:31,336 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 4 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) Word has length 149 [2023-04-02 11:40:31,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:40:31,406 INFO L225 Difference]: With dead ends: 27172 [2023-04-02 11:40:31,406 INFO L226 Difference]: Without dead ends: 18322 [2023-04-02 11:40:31,430 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2023-04-02 11:40:31,432 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 8796 mSDsluCounter, 395 mSDsCounter, 0 mSdLazyCounter, 8889 mSolverCounterSat, 5147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9064 SdHoareTripleChecker+Valid, 520 SdHoareTripleChecker+Invalid, 14036 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5147 IncrementalHoareTripleChecker+Valid, 8889 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.3s IncrementalHoareTripleChecker+Time [2023-04-02 11:40:31,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9064 Valid, 520 Invalid, 14036 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5147 Valid, 8889 Invalid, 0 Unknown, 0 Unchecked, 35.3s Time] [2023-04-02 11:40:31,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18322 states. [2023-04-02 11:40:39,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18322 to 16344. [2023-04-02 11:40:39,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16344 states, 10542 states have (on average 1.262853348510719) internal successors, (13313), 10751 states have internal predecessors, (13313), 3908 states have call successors, (3908), 1797 states have call predecessors, (3908), 1891 states have return successors, (4203), 3896 states have call predecessors, (4203), 3903 states have call successors, (4203) [2023-04-02 11:40:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16344 states to 16344 states and 21424 transitions. [2023-04-02 11:40:39,235 INFO L78 Accepts]: Start accepts. Automaton has 16344 states and 21424 transitions. Word has length 149 [2023-04-02 11:40:39,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:40:39,237 INFO L495 AbstractCegarLoop]: Abstraction has 16344 states and 21424 transitions. [2023-04-02 11:40:39,238 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 4 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) [2023-04-02 11:40:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 16344 states and 21424 transitions. [2023-04-02 11:40:39,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-04-02 11:40:39,241 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:40:39,242 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:40:39,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 11:40:39,242 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:40:39,242 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:40:39,242 INFO L85 PathProgramCache]: Analyzing trace with hash 1449257877, now seen corresponding path program 1 times [2023-04-02 11:40:39,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:40:39,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381306993] [2023-04-02 11:40:39,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:40:39,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:40:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:40:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:40:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:40:40,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:40:40,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:40:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:40:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:40:40,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:40:40,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:40:40,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:40:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:40:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:40:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:40:40,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:40:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:40:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:40:40,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:40:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:40:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:40:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:40:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:40:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:40:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-04-02 11:40:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-04-02 11:40:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:40:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-04-02 11:40:40,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:40:40,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381306993] [2023-04-02 11:40:40,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381306993] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:40:40,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:40:40,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 11:40:40,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798360406] [2023-04-02 11:40:40,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:40:40,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 11:40:40,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:40:40,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 11:40:40,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-02 11:40:40,380 INFO L87 Difference]: Start difference. First operand 16344 states and 21424 transitions. Second operand has 9 states, 7 states have (on average 6.428571428571429) internal successors, (45), 5 states have internal predecessors, (45), 5 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) [2023-04-02 11:41:40,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 11:41:40,828 INFO L93 Difference]: Finished difference Result 38100 states and 50770 transitions. [2023-04-02 11:41:40,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-04-02 11:41:40,828 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 6.428571428571429) internal successors, (45), 5 states have internal predecessors, (45), 5 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) Word has length 151 [2023-04-02 11:41:40,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 11:41:40,900 INFO L225 Difference]: With dead ends: 38100 [2023-04-02 11:41:40,900 INFO L226 Difference]: Without dead ends: 21790 [2023-04-02 11:41:40,937 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=112, Invalid=230, Unknown=0, NotChecked=0, Total=342 [2023-04-02 11:41:40,939 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 18270 mSDsluCounter, 418 mSDsCounter, 0 mSdLazyCounter, 14059 mSolverCounterSat, 10572 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18543 SdHoareTripleChecker+Valid, 553 SdHoareTripleChecker+Invalid, 24631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10572 IncrementalHoareTripleChecker+Valid, 14059 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.1s IncrementalHoareTripleChecker+Time [2023-04-02 11:41:40,939 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18543 Valid, 553 Invalid, 24631 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10572 Valid, 14059 Invalid, 0 Unknown, 0 Unchecked, 47.1s Time] [2023-04-02 11:41:40,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21790 states. [2023-04-02 11:41:50,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21790 to 19091. [2023-04-02 11:41:50,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19091 states, 12361 states have (on average 1.2774047407167706) internal successors, (15790), 12636 states have internal predecessors, (15790), 4499 states have call successors, (4499), 2199 states have call predecessors, (4499), 2228 states have return successors, (4756), 4363 states have call predecessors, (4756), 4494 states have call successors, (4756) [2023-04-02 11:41:50,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19091 states to 19091 states and 25045 transitions. [2023-04-02 11:41:50,152 INFO L78 Accepts]: Start accepts. Automaton has 19091 states and 25045 transitions. Word has length 151 [2023-04-02 11:41:50,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 11:41:50,154 INFO L495 AbstractCegarLoop]: Abstraction has 19091 states and 25045 transitions. [2023-04-02 11:41:50,154 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 6.428571428571429) internal successors, (45), 5 states have internal predecessors, (45), 5 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) [2023-04-02 11:41:50,154 INFO L276 IsEmpty]: Start isEmpty. Operand 19091 states and 25045 transitions. [2023-04-02 11:41:50,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-04-02 11:41:50,156 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 11:41:50,156 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 11:41:50,156 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 11:41:50,156 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-02 11:41:50,157 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 11:41:50,157 INFO L85 PathProgramCache]: Analyzing trace with hash -1955984118, now seen corresponding path program 1 times [2023-04-02 11:41:50,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 11:41:50,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134221626] [2023-04-02 11:41:50,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 11:41:50,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 11:41:50,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:41:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 11:41:50,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 11:41:50,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:41:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 11:41:50,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:41:50,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-04-02 11:41:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:41:50,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 11:41:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:41:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 11:41:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:41:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 11:41:50,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:41:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 11:41:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:41:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-04-02 11:41:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:41:50,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-04-02 11:41:50,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:41:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-04-02 11:41:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-04-02 11:41:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2023-04-02 11:41:50,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2023-04-02 11:41:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:50,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-04-02 11:41:51,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 11:41:51,005 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2023-04-02 11:41:51,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 11:41:51,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134221626] [2023-04-02 11:41:51,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134221626] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 11:41:51,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 11:41:51,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 11:41:51,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315997327] [2023-04-02 11:41:51,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 11:41:51,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 11:41:51,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 11:41:51,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 11:41:51,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-02 11:41:51,006 INFO L87 Difference]: Start difference. First operand 19091 states and 25045 transitions. Second operand has 6 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 4 states have call successors, (25), 6 states have call predecessors, (25), 1 states have return successors, (17), 3 states have call predecessors, (17), 4 states have call successors, (17)