/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/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 14:03:46,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 14:03:46,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 14:03:46,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 14:03:46,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 14:03:46,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 14:03:46,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 14:03:46,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 14:03:46,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 14:03:46,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 14:03:46,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 14:03:46,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 14:03:46,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 14:03:46,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 14:03:46,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 14:03:46,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 14:03:46,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 14:03:46,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 14:03:46,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 14:03:46,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 14:03:46,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 14:03:46,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 14:03:46,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 14:03:46,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 14:03:46,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 14:03:46,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 14:03:46,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 14:03:46,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 14:03:46,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 14:03:46,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 14:03:46,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 14:03:46,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 14:03:46,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 14:03:46,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 14:03:46,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 14:03:46,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 14:03:46,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 14:03:46,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 14:03:46,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 14:03:46,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 14:03:46,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 14:03:46,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 14:03:46,787 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 14:03:46,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 14:03:46,788 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 14:03:46,788 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 14:03:46,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 14:03:46,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 14:03:46,789 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 14:03:46,789 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 14:03:46,789 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 14:03:46,789 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 14:03:46,790 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 14:03:46,790 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 14:03:46,790 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 14:03:46,790 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 14:03:46,790 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 14:03:46,790 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 14:03:46,790 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 14:03:46,791 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 14:03:46,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 14:03:46,791 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 14:03:46,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 14:03:46,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 14:03:46,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 14:03:46,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 14:03:46,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 14:03:46,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 14:03:46,792 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 14:03:46,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 14:03:46,792 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 14:03:46,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 14:03:46,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 14:03:46,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 14:03:46,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:03:46,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 14:03:46,793 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 14:03:46,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 14:03:46,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 14:03:46,793 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 14:03:46,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 14:03:46,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 14:03:46,793 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 14:03:46,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 14:03:46,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 14:03:46,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 14:03:47,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 14:03:47,003 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 14:03:47,003 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 14:03:47,004 INFO L432 ainManager$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-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2023-04-01 14:03:48,052 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 14:03:48,489 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 14:03:48,490 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2023-04-01 14:03:48,531 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57a763381/b87618b3f34d4d768eaad4c485e17f17/FLAG6f718f67c [2023-04-01 14:03:48,545 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57a763381/b87618b3f34d4d768eaad4c485e17f17 [2023-04-01 14:03:48,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 14:03:48,548 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 14:03:48,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 14:03:48,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 14:03:48,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 14:03:48,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:03:48" (1/1) ... [2023-04-01 14:03:48,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc25579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:48, skipping insertion in model container [2023-04-01 14:03:48,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:03:48" (1/1) ... [2023-04-01 14:03:48,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 14:03:48,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 14:03:52,276 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-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373388,373401] [2023-04-01 14:03:52,279 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-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373533,373546] [2023-04-01 14:03:52,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:03:52,330 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 14:03:52,641 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-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373388,373401] [2023-04-01 14:03:52,642 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-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i[373533,373546] [2023-04-01 14:03:52,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:03:52,760 INFO L208 MainTranslator]: Completed translation [2023-04-01 14:03:52,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:52 WrapperNode [2023-04-01 14:03:52,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 14:03:52,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 14:03:52,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 14:03:52,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 14:03:52,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:52" (1/1) ... [2023-04-01 14:03:52,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:52" (1/1) ... [2023-04-01 14:03:52,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:52" (1/1) ... [2023-04-01 14:03:52,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:52" (1/1) ... [2023-04-01 14:03:52,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:52" (1/1) ... [2023-04-01 14:03:52,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:52" (1/1) ... [2023-04-01 14:03:53,023 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:52" (1/1) ... [2023-04-01 14:03:53,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:52" (1/1) ... [2023-04-01 14:03:53,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 14:03:53,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 14:03:53,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 14:03:53,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 14:03:53,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:52" (1/1) ... [2023-04-01 14:03:53,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:03:53,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 14:03:53,123 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) [2023-04-01 14:03:53,127 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 [2023-04-01 14:03:53,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-01 14:03:53,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-01 14:03:53,153 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-01 14:03:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-01 14:03:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 14:03:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-01 14:03:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 14:03:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 14:03:53,154 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 14:03:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 14:03:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-04-01 14:03:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-04-01 14:03:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 14:03:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 14:03:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 14:03:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 14:03:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-01 14:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-01 14:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-01 14:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-04-01 14:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-04-01 14:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-01 14:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-04-01 14:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-04-01 14:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-01 14:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-01 14:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 14:03:53,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 14:03:53,157 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 14:03:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2023-04-01 14:03:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-04-01 14:03:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 14:03:53,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 14:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 14:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 14:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2023-04-01 14:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 14:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-04-01 14:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_space [2023-04-01 14:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure set_aceaddr [2023-04-01 14:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_txprd [2023-04-01 14:03:53,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_mask_irq [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_unmask_irq [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure acenic_probe_one [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure acenic_remove_one [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_free_descriptors [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_allocate_descriptors [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_init_cleanup [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_issue_cmd [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_init [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_rxtx_parms [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_watchdog [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_tasklet [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_dump_trace [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_std_rx_ring [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_mini_rx_ring [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_jumbo_rx_ring [2023-04-01 14:03:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_handle_event [2023-04-01 14:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_rx_int [2023-04-01 14:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_tx_int [2023-04-01 14:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_interrupt [2023-04-01 14:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_open [2023-04-01 14:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_close [2023-04-01 14:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_map_tx_skb [2023-04-01 14:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_tx_bd [2023-04-01 14:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_start_xmit [2023-04-01 14:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_change_mtu [2023-04-01 14:03:53,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_get_settings [2023-04-01 14:03:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_settings [2023-04-01 14:03:53,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_get_drvinfo [2023-04-01 14:03:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_mac_addr [2023-04-01 14:03:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_set_multicast_list [2023-04-01 14:03:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_get_stats [2023-04-01 14:03:53,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_copy [2023-04-01 14:03:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_clear [2023-04-01 14:03:53,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ace_load_firmware [2023-04-01 14:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_start [2023-04-01 14:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_prep [2023-04-01 14:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_check_ack [2023-04-01 14:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_stop [2023-04-01 14:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom_byte [2023-04-01 14:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure acenic_pci_driver_init [2023-04-01 14:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure acenic_pci_driver_exit [2023-04-01 14:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_acenic_pci_driver_exit_11_2 [2023-04-01 14:03:53,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_acenic_pci_driver_init_11_7 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_4_1 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_4 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 14:03:53,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 14:03:53,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_6_6 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_59 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_101 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_102 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_103 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_104 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_105 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_106 [2023-04-01 14:03:53,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_107 [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_108 [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_109 [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 14:03:53,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 14:03:53,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 14:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 14:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 14:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 14:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 14:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 14:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 14:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 14:03:53,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 14:03:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 14:03:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 14:03:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 14:03:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-01 14:03:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 14:03:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 14:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 14:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 14:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 14:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 14:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 14:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 14:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 14:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 14:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 14:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 14:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-04-01 14:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 14:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 14:03:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2023-04-01 14:03:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 14:03:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 14:03:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 14:03:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 14:03:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2023-04-01 14:03:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 14:03:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 14:03:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_59 [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_103 [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_105 [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 14:03:53,192 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 14:03:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_102 [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_104 [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 14:03:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_108 [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_109 [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_101 [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 14:03:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_107 [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_106 [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure tx_space [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure set_aceaddr [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_txprd [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_mask_irq [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_unmask_irq [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_init [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_std_rx_ring [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_mini_rx_ring [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_jumbo_rx_ring [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_interrupt [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_firmware [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_open [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_start_xmit [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_close [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_tasklet [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_dump_trace [2023-04-01 14:03:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_multicast_list [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_change_mtu [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_mac_addr [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_rxtx_parms [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_allocate_descriptors [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_free_descriptors [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_init_cleanup [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_get_stats [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom_byte [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_get_settings [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_set_settings [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_get_drvinfo [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_watchdog [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure acenic_probe_one [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure acenic_remove_one [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_issue_cmd [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_handle_event [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_rx_int [2023-04-01 14:03:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ace_tx_int [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ace_map_tx_skb [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ace_load_tx_bd [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ace_copy [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ace_clear [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_start [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_prep [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_check_ack [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_stop [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure acenic_pci_driver_init [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure acenic_pci_driver_exit [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_acenic_pci_driver_exit_11_2 [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_acenic_pci_driver_init_11_7 [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_4_1 [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_4 [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-01 14:03:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 14:03:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_6_6 [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 14:03:53,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 14:03:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 14:03:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 14:03:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 14:03:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 14:03:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:03:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 14:03:53,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 14:03:53,986 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 14:03:53,992 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 14:03:55,717 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 14:03:56,019 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 14:03:57,379 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 14:03:59,718 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 14:03:59,718 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-04-01 14:03:59,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:03:59 BoogieIcfgContainer [2023-04-01 14:03:59,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 14:03:59,727 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 14:03:59,727 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 14:03:59,729 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 14:03:59,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:03:48" (1/3) ... [2023-04-01 14:03:59,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17e02e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:03:59, skipping insertion in model container [2023-04-01 14:03:59,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:03:52" (2/3) ... [2023-04-01 14:03:59,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17e02e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:03:59, skipping insertion in model container [2023-04-01 14:03:59,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:03:59" (3/3) ... [2023-04-01 14:03:59,731 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-alteon-acenic.cil.i [2023-04-01 14:03:59,746 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 14:03:59,746 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-01 14:03:59,839 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 14:03:59,845 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=FINITE_AUTOMATA, 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;@7adbd573, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 14:03:59,845 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-01 14:03:59,856 INFO L276 IsEmpty]: Start isEmpty. Operand has 2800 states, 1455 states have (on average 1.2130584192439862) internal successors, (1765), 1533 states have internal predecessors, (1765), 954 states have call successors, (954), 268 states have call predecessors, (954), 266 states have return successors, (948), 929 states have call predecessors, (948), 948 states have call successors, (948) [2023-04-01 14:03:59,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-04-01 14:03:59,885 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:03:59,886 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:03:59,887 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:03:59,891 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:03:59,892 INFO L85 PathProgramCache]: Analyzing trace with hash -557569138, now seen corresponding path program 1 times [2023-04-01 14:03:59,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:03:59,898 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810518817] [2023-04-01 14:03:59,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:03:59,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:04:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:04:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-04-01 14:04:00,668 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:04:00,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810518817] [2023-04-01 14:04:00,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1810518817] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:04:00,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:04:00,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:04:00,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101506907] [2023-04-01 14:04:00,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:04:00,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:04:00,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:04:00,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:04:00,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:04:00,724 INFO L87 Difference]: Start difference. First operand has 2800 states, 1455 states have (on average 1.2130584192439862) internal successors, (1765), 1533 states have internal predecessors, (1765), 954 states have call successors, (954), 268 states have call predecessors, (954), 266 states have return successors, (948), 929 states have call predecessors, (948), 948 states have call successors, (948) Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-01 14:04:01,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:04:01,886 INFO L93 Difference]: Finished difference Result 6740 states and 9252 transitions. [2023-04-01 14:04:01,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:04:01,889 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 138 [2023-04-01 14:04:01,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:04:01,934 INFO L225 Difference]: With dead ends: 6740 [2023-04-01 14:04:01,935 INFO L226 Difference]: Without dead ends: 4268 [2023-04-01 14:04:01,949 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:04:01,951 INFO L413 NwaCegarLoop]: 2972 mSDtfsCounter, 2782 mSDsluCounter, 2780 mSDsCounter, 0 mSdLazyCounter, 711 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2782 SdHoareTripleChecker+Valid, 5752 SdHoareTripleChecker+Invalid, 718 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 711 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 14:04:01,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2782 Valid, 5752 Invalid, 718 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 711 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 14:04:01,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4268 states. [2023-04-01 14:04:02,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4268 to 4258. [2023-04-01 14:04:02,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4258 states, 2322 states have (on average 1.2213608957795004) internal successors, (2836), 2451 states have internal predecessors, (2836), 1469 states have call successors, (1469), 471 states have call predecessors, (1469), 466 states have return successors, (1477), 1429 states have call predecessors, (1477), 1468 states have call successors, (1477) [2023-04-01 14:04:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 4258 states and 5782 transitions. [2023-04-01 14:04:02,229 INFO L78 Accepts]: Start accepts. Automaton has 4258 states and 5782 transitions. Word has length 138 [2023-04-01 14:04:02,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:04:02,230 INFO L495 AbstractCegarLoop]: Abstraction has 4258 states and 5782 transitions. [2023-04-01 14:04:02,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-01 14:04:02,231 INFO L276 IsEmpty]: Start isEmpty. Operand 4258 states and 5782 transitions. [2023-04-01 14:04:02,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-04-01 14:04:02,239 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:04:02,240 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:04:02,240 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 14:04:02,240 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:04:02,240 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:04:02,240 INFO L85 PathProgramCache]: Analyzing trace with hash 63508662, now seen corresponding path program 1 times [2023-04-01 14:04:02,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:04:02,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046884015] [2023-04-01 14:04:02,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:04:02,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:04:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:04:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-04-01 14:04:02,651 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:04:02,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046884015] [2023-04-01 14:04:02,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046884015] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:04:02,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:04:02,651 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:04:02,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920123449] [2023-04-01 14:04:02,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:04:02,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:04:02,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:04:02,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:04:02,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:04:02,653 INFO L87 Difference]: Start difference. First operand 4258 states and 5782 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-04-01 14:04:03,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:04:03,673 INFO L93 Difference]: Finished difference Result 10027 states and 13553 transitions. [2023-04-01 14:04:03,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:04:03,673 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 169 [2023-04-01 14:04:03,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:04:03,703 INFO L225 Difference]: With dead ends: 10027 [2023-04-01 14:04:03,703 INFO L226 Difference]: Without dead ends: 5795 [2023-04-01 14:04:03,718 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:04:03,720 INFO L413 NwaCegarLoop]: 3327 mSDtfsCounter, 1263 mSDsluCounter, 2783 mSDsCounter, 0 mSdLazyCounter, 777 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1263 SdHoareTripleChecker+Valid, 6110 SdHoareTripleChecker+Invalid, 792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 777 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 14:04:03,720 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1263 Valid, 6110 Invalid, 792 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 777 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 14:04:03,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5795 states. [2023-04-01 14:04:03,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5795 to 5785. [2023-04-01 14:04:03,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5785 states, 3200 states have (on average 1.2246875) internal successors, (3919), 3401 states have internal predecessors, (3919), 1908 states have call successors, (1908), 681 states have call predecessors, (1908), 676 states have return successors, (1929), 1854 states have call predecessors, (1929), 1907 states have call successors, (1929) [2023-04-01 14:04:03,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 5785 states and 7756 transitions. [2023-04-01 14:04:03,934 INFO L78 Accepts]: Start accepts. Automaton has 5785 states and 7756 transitions. Word has length 169 [2023-04-01 14:04:03,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:04:03,934 INFO L495 AbstractCegarLoop]: Abstraction has 5785 states and 7756 transitions. [2023-04-01 14:04:03,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-04-01 14:04:03,935 INFO L276 IsEmpty]: Start isEmpty. Operand 5785 states and 7756 transitions. [2023-04-01 14:04:03,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-04-01 14:04:03,937 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:04:03,937 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 3, 2, 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, 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] [2023-04-01 14:04:03,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 14:04:03,937 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:04:03,937 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:04:03,938 INFO L85 PathProgramCache]: Analyzing trace with hash -961935933, now seen corresponding path program 1 times [2023-04-01 14:04:03,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:04:03,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808575991] [2023-04-01 14:04:03,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:04:03,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:04:03,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:04:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-04-01 14:04:04,214 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:04:04,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808575991] [2023-04-01 14:04:04,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808575991] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:04:04,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:04:04,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:04:04,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362405916] [2023-04-01 14:04:04,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:04:04,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:04:04,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:04:04,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:04:04,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:04:04,216 INFO L87 Difference]: Start difference. First operand 5785 states and 7756 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-01 14:04:05,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:04:05,347 INFO L93 Difference]: Finished difference Result 16032 states and 21574 transitions. [2023-04-01 14:04:05,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:04:05,347 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 164 [2023-04-01 14:04:05,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:04:05,401 INFO L225 Difference]: With dead ends: 16032 [2023-04-01 14:04:05,401 INFO L226 Difference]: Without dead ends: 10273 [2023-04-01 14:04:05,427 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:04:05,431 INFO L413 NwaCegarLoop]: 3242 mSDtfsCounter, 2799 mSDsluCounter, 2801 mSDsCounter, 0 mSdLazyCounter, 699 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2799 SdHoareTripleChecker+Valid, 6043 SdHoareTripleChecker+Invalid, 705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 699 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 14:04:05,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2799 Valid, 6043 Invalid, 705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 699 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 14:04:05,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10273 states. [2023-04-01 14:04:05,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10273 to 10255. [2023-04-01 14:04:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10255 states, 5661 states have (on average 1.21709945239357) internal successors, (6890), 5998 states have internal predecessors, (6890), 3413 states have call successors, (3413), 1193 states have call predecessors, (3413), 1180 states have return successors, (3506), 3298 states have call predecessors, (3506), 3412 states have call successors, (3506) [2023-04-01 14:04:05,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10255 states to 10255 states and 13809 transitions. [2023-04-01 14:04:05,948 INFO L78 Accepts]: Start accepts. Automaton has 10255 states and 13809 transitions. Word has length 164 [2023-04-01 14:04:05,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:04:05,949 INFO L495 AbstractCegarLoop]: Abstraction has 10255 states and 13809 transitions. [2023-04-01 14:04:05,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-01 14:04:05,950 INFO L276 IsEmpty]: Start isEmpty. Operand 10255 states and 13809 transitions. [2023-04-01 14:04:05,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-04-01 14:04:05,954 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:04:05,954 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2023-04-01 14:04:05,954 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 14:04:05,954 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:04:05,955 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:04:05,955 INFO L85 PathProgramCache]: Analyzing trace with hash -607547812, now seen corresponding path program 1 times [2023-04-01 14:04:05,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:04:05,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400178772] [2023-04-01 14:04:05,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:04:05,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:04:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:04:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-04-01 14:04:06,393 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:04:06,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400178772] [2023-04-01 14:04:06,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400178772] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:04:06,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:04:06,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:04:06,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611082192] [2023-04-01 14:04:06,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:04:06,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:04:06,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:04:06,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:04:06,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:04:06,395 INFO L87 Difference]: Start difference. First operand 10255 states and 13809 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2023-04-01 14:04:07,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:04:07,692 INFO L93 Difference]: Finished difference Result 22819 states and 30663 transitions. [2023-04-01 14:04:07,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:04:07,692 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 245 [2023-04-01 14:04:07,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:04:07,749 INFO L225 Difference]: With dead ends: 22819 [2023-04-01 14:04:07,749 INFO L226 Difference]: Without dead ends: 12590 [2023-04-01 14:04:07,781 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:04:07,783 INFO L413 NwaCegarLoop]: 3927 mSDtfsCounter, 1262 mSDsluCounter, 2772 mSDsCounter, 0 mSdLazyCounter, 864 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1262 SdHoareTripleChecker+Valid, 6699 SdHoareTripleChecker+Invalid, 879 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 864 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 14:04:07,785 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1262 Valid, 6699 Invalid, 879 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 864 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 14:04:07,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12590 states. [2023-04-01 14:04:08,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12590 to 12572. [2023-04-01 14:04:08,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12572 states, 7001 states have (on average 1.2176831881159835) internal successors, (8525), 7441 states have internal predecessors, (8525), 4070 states have call successors, (4070), 1517 states have call predecessors, (4070), 1500 states have return successors, (4187), 3927 states have call predecessors, (4187), 4069 states have call successors, (4187) [2023-04-01 14:04:08,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12572 states to 12572 states and 16782 transitions. [2023-04-01 14:04:08,225 INFO L78 Accepts]: Start accepts. Automaton has 12572 states and 16782 transitions. Word has length 245 [2023-04-01 14:04:08,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:04:08,226 INFO L495 AbstractCegarLoop]: Abstraction has 12572 states and 16782 transitions. [2023-04-01 14:04:08,226 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2023-04-01 14:04:08,226 INFO L276 IsEmpty]: Start isEmpty. Operand 12572 states and 16782 transitions. [2023-04-01 14:04:08,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-04-01 14:04:08,230 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:04:08,230 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 6, 6, 6, 6, 6, 6, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:04:08,230 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 14:04:08,230 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:04:08,231 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:04:08,231 INFO L85 PathProgramCache]: Analyzing trace with hash 271843834, now seen corresponding path program 1 times [2023-04-01 14:04:08,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:04:08,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633864151] [2023-04-01 14:04:08,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:04:08,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:04:08,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:04:11,317 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2023-04-01 14:04:11,318 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:04:11,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633864151] [2023-04-01 14:04:11,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633864151] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:04:11,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:04:11,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-01 14:04:11,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027687226] [2023-04-01 14:04:11,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:04:11,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-01 14:04:11,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:04:11,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-01 14:04:11,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-04-01 14:04:11,320 INFO L87 Difference]: Start difference. First operand 12572 states and 16782 transitions. Second operand has 8 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 3 states have call successors, (56), 3 states have call predecessors, (56), 3 states have return successors, (45), 3 states have call predecessors, (45), 2 states have call successors, (45) [2023-04-01 14:04:17,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:04:17,124 INFO L93 Difference]: Finished difference Result 12592 states and 16806 transitions. [2023-04-01 14:04:17,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 14:04:17,124 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 3 states have call successors, (56), 3 states have call predecessors, (56), 3 states have return successors, (45), 3 states have call predecessors, (45), 2 states have call successors, (45) Word has length 310 [2023-04-01 14:04:17,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:04:17,126 INFO L225 Difference]: With dead ends: 12592 [2023-04-01 14:04:17,126 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 14:04:17,158 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2023-04-01 14:04:17,158 INFO L413 NwaCegarLoop]: 2814 mSDtfsCounter, 3090 mSDsluCounter, 12467 mSDsCounter, 0 mSdLazyCounter, 3608 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3091 SdHoareTripleChecker+Valid, 15281 SdHoareTripleChecker+Invalid, 3611 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 3608 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2023-04-01 14:04:17,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3091 Valid, 15281 Invalid, 3611 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 3608 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2023-04-01 14:04:17,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 14:04:17,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 14:04:17,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 14:04:17,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 14:04:17,162 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 310 [2023-04-01 14:04:17,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:04:17,162 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 14:04:17,162 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 3 states have call successors, (56), 3 states have call predecessors, (56), 3 states have return successors, (45), 3 states have call predecessors, (45), 2 states have call successors, (45) [2023-04-01 14:04:17,163 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 14:04:17,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 14:04:17,165 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2023-04-01 14:04:17,165 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2023-04-01 14:04:17,165 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 14:04:17,166 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.