/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 IntervalDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 02:02:15,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 02:02:15,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 02:02:15,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 02:02:15,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 02:02:15,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 02:02:15,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 02:02:15,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 02:02:15,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 02:02:15,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 02:02:15,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 02:02:15,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 02:02:15,049 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 02:02:15,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 02:02:15,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 02:02:15,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 02:02:15,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 02:02:15,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 02:02:15,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 02:02:15,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 02:02:15,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 02:02:15,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 02:02:15,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 02:02:15,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 02:02:15,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 02:02:15,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 02:02:15,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 02:02:15,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 02:02:15,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 02:02:15,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 02:02:15,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 02:02:15,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 02:02:15,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 02:02:15,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 02:02:15,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 02:02:15,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 02:02:15,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 02:02:15,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 02:02:15,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 02:02:15,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 02:02:15,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 02:02:15,068 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 02:02:15,080 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 02:02:15,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 02:02:15,080 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 02:02:15,080 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 02:02:15,081 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 02:02:15,081 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 02:02:15,081 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 02:02:15,081 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 02:02:15,081 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 02:02:15,081 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 02:02:15,081 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 02:02:15,081 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 02:02:15,081 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 02:02:15,081 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 02:02:15,081 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 02:02:15,082 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 02:02:15,082 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 02:02:15,082 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 02:02:15,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 02:02:15,082 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 02:02:15,082 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 02:02:15,082 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 02:02:15,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 02:02:15,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 02:02:15,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 02:02:15,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 02:02:15,083 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 02:02:15,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 02:02:15,083 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 02:02:15,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 02:02:15,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 02:02:15,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 02:02:15,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:02:15,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 02:02:15,083 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 02:02:15,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 02:02:15,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 02:02:15,084 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 02:02:15,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 02:02:15,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 02:02:15,084 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 02:02:15,084 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 02:02:15,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 02:02:15,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 02:02:15,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 02:02:15,227 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 02:02:15,228 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 02:02:15,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-04-01 02:02:16,203 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 02:02:16,621 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 02:02:16,622 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-04-01 02:02:16,656 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00d36788/28e8170fdccd4513978b4bb02075e553/FLAG92f243960 [2023-04-01 02:02:16,668 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00d36788/28e8170fdccd4513978b4bb02075e553 [2023-04-01 02:02:16,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 02:02:16,671 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 02:02:16,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 02:02:16,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 02:02:16,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 02:02:16,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:02:16" (1/1) ... [2023-04-01 02:02:16,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2555cbad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:16, skipping insertion in model container [2023-04-01 02:02:16,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:02:16" (1/1) ... [2023-04-01 02:02:16,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 02:02:16,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 02:02:18,287 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319618,319631] [2023-04-01 02:02:18,290 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319787,319800] [2023-04-01 02:02:18,291 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319954,319967] [2023-04-01 02:02:18,295 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[320122,320135] [2023-04-01 02:02:18,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:02:18,359 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 02:02:18,620 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319618,319631] [2023-04-01 02:02:18,621 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319787,319800] [2023-04-01 02:02:18,621 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319954,319967] [2023-04-01 02:02:18,621 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[320122,320135] [2023-04-01 02:02:18,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:02:18,797 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:02:18,802 INFO L208 MainTranslator]: Completed translation [2023-04-01 02:02:18,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:18 WrapperNode [2023-04-01 02:02:18,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 02:02:18,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 02:02:18,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 02:02:18,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 02:02:18,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:18" (1/1) ... [2023-04-01 02:02:18,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:18" (1/1) ... [2023-04-01 02:02:18,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:18" (1/1) ... [2023-04-01 02:02:18,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:18" (1/1) ... [2023-04-01 02:02:18,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:18" (1/1) ... [2023-04-01 02:02:19,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:18" (1/1) ... [2023-04-01 02:02:19,037 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:18" (1/1) ... [2023-04-01 02:02:19,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:18" (1/1) ... [2023-04-01 02:02:19,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 02:02:19,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 02:02:19,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 02:02:19,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 02:02:19,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:18" (1/1) ... [2023-04-01 02:02:19,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:02:19,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 02:02:19,118 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 02:02:19,152 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 02:02:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 02:02:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 02:02:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 02:02:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 02:02:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 02:02:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 02:02:19,166 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 02:02:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 02:02:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 02:02:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:02:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 02:02:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 02:02:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 02:02:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 02:02:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 02:02:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 02:02:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 02:02:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 02:02:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 02:02:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 02:02:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 02:02:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 02:02:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 02:02:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 02:02:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 02:02:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 02:02:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 02:02:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 02:02:19,167 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 02:02:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 02:02:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 02:02:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 02:02:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-01 02:02:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-01 02:02:19,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 02:02:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 02:02:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 02:02:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 02:02:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 02:02:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 02:02:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-01 02:02:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 02:02:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 02:02:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 02:02:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 02:02:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 02:02:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 02:02:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 02:02:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 02:02:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 02:02:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 02:02:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 02:02:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 02:02:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 02:02:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 02:02:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 02:02:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-01 02:02:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-01 02:02:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 02:02:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 02:02:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 02:02:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 02:02:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-01 02:02:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2023-04-01 02:02:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2023-04-01 02:02:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_init_one [2023-04-01 02:02:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2023-04-01 02:02:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2023-04-01 02:02:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-01 02:02:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-01 02:02:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-04-01 02:02:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2023-04-01 02:02:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2023-04-01 02:02:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2023-04-01 02:02:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2023-04-01 02:02:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2023-04-01 02:02:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2023-04-01 02:02:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_timer [2023-04-01 02:02:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2023-04-01 02:02:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-04-01 02:02:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2023-04-01 02:02:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_tx_descriptors [2023-04-01 02:02:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2023-04-01 02:02:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-04-01 02:02:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2023-04-01 02:02:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2023-04-01 02:02:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-04-01 02:02:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-04-01 02:02:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2023-04-01 02:02:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2023-04-01 02:02:19,174 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2023-04-01 02:02:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-04-01 02:02:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2023-04-01 02:02:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2023-04-01 02:02:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2023-04-01 02:02:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2023-04-01 02:02:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-04-01 02:02:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_init [2023-04-01 02:02:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_exit [2023-04-01 02:02:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-04-01 02:02:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_fealnx_init_14_9 [2023-04-01 02:02:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 02:02:19,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 02:02:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 02:02:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-01 02:02:19,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-01 02:02:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-01 02:02:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-01 02:02:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-01 02:02:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 02:02:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-01 02:02:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 02:02:19,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-01 02:02:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-01 02:02:19,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-01 02:02:19,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 02:02:19,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 02:02:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 02:02:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 02:02:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 02:02:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-01 02:02:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-01 02:02:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-01 02:02:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-01 02:02:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-01 02:02:19,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 02:02:19,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 02:02:19,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 02:02:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 02:02:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 02:02:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-01 02:02:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-01 02:02:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2023-04-01 02:02:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2023-04-01 02:02:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-01 02:02:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-01 02:02:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 02:02:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 02:02:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-01 02:02:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-01 02:02:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2023-04-01 02:02:19,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_63 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_64 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_65 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_74 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_75 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_77 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_78 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_79 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_84 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_85 [2023-04-01 02:02:19,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_86 [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_87 [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_88 [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 02:02:19,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:02:19,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:02:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:02:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:02:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:02:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:02:19,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lp [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lp [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lp [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lp [2023-04-01 02:02:19,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lp [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lp [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lp [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lp [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:02:19,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:02:19,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 02:02:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 02:02:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 02:02:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 02:02:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 02:02:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-01 02:02:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-01 02:02:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-04-01 02:02:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-01 02:02:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 02:02:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 02:02:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 02:02:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-04-01 02:02:19,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 02:02:19,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 02:02:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 02:02:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 02:02:19,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2023-04-01 02:02:19,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lp [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lp [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 02:02:19,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_74 [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_78 [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_75 [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_79 [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2023-04-01 02:02:19,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_77 [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_84 [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_85 [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 02:02:19,209 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-01 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-01 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 02:02:19,210 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 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 02:02:19,210 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 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-01 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-01 02:02:19,210 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 02:02:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 02:02:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 02:02:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 02:02:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 02:02:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 02:02:19,213 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 02:02:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 02:02:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_64 [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 02:02:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_63 [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_87 [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 02:02:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_88 [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_65 [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_86 [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 02:02:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure reset_timer [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2023-04-01 02:02:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure reset_tx_descriptors [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_init_one [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2023-04-01 02:02:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_init [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_exit [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_fealnx_init_14_9 [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-01 02:02:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-01 02:02:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 02:02:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 02:02:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 02:02:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 02:02:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:02:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lp [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lp [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lp [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lp [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lp [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lp [2023-04-01 02:02:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 02:02:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:02:19,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 02:02:19,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 02:02:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 02:02:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 02:02:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 02:02:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 02:02:20,001 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 02:02:20,009 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 02:02:21,191 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 02:02:21,544 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 02:02:22,699 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 02:02:24,540 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 02:02:24,540 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 02:02:24,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:02:24 BoogieIcfgContainer [2023-04-01 02:02:24,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 02:02:24,547 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 02:02:24,547 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 02:02:24,549 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 02:02:24,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:02:16" (1/3) ... [2023-04-01 02:02:24,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f8a583b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:02:24, skipping insertion in model container [2023-04-01 02:02:24,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:02:18" (2/3) ... [2023-04-01 02:02:24,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f8a583b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:02:24, skipping insertion in model container [2023-04-01 02:02:24,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:02:24" (3/3) ... [2023-04-01 02:02:24,551 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-04-01 02:02:24,563 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 02:02:24,563 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-01 02:02:24,628 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 02:02:24,633 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;@40a98ebd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 02:02:24,633 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-01 02:02:24,642 INFO L276 IsEmpty]: Start isEmpty. Operand has 2223 states, 1160 states have (on average 1.1827586206896552) internal successors, (1372), 1191 states have internal predecessors, (1372), 668 states have call successors, (668), 284 states have call predecessors, (668), 282 states have return successors, (661), 651 states have call predecessors, (661), 661 states have call successors, (661) [2023-04-01 02:02:24,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-04-01 02:02:24,653 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:02:24,654 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:02:24,654 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:02:24,657 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:02:24,657 INFO L85 PathProgramCache]: Analyzing trace with hash -15009842, now seen corresponding path program 1 times [2023-04-01 02:02:24,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:02:24,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1716899388] [2023-04-01 02:02:24,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:02:24,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:02:24,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:02:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-04-01 02:02:25,252 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:02:25,252 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1716899388] [2023-04-01 02:02:25,252 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1716899388] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:02:25,252 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:02:25,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:02:25,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186517449] [2023-04-01 02:02:25,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:02:25,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:02:25,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:02:25,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:02:25,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:02:25,279 INFO L87 Difference]: Start difference. First operand has 2223 states, 1160 states have (on average 1.1827586206896552) internal successors, (1372), 1191 states have internal predecessors, (1372), 668 states have call successors, (668), 284 states have call predecessors, (668), 282 states have return successors, (661), 651 states have call predecessors, (661), 661 states have call successors, (661) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:02:27,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:02:29,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:02:31,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:02:31,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:02:31,802 INFO L93 Difference]: Finished difference Result 5582 states and 7254 transitions. [2023-04-01 02:02:31,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:02:31,804 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 126 [2023-04-01 02:02:31,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:02:31,843 INFO L225 Difference]: With dead ends: 5582 [2023-04-01 02:02:31,843 INFO L226 Difference]: Without dead ends: 3675 [2023-04-01 02:02:31,856 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 02:02:31,859 INFO L413 NwaCegarLoop]: 2158 mSDtfsCounter, 2290 mSDsluCounter, 2080 mSDsCounter, 0 mSdLazyCounter, 625 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2290 SdHoareTripleChecker+Valid, 4238 SdHoareTripleChecker+Invalid, 632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 625 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2023-04-01 02:02:31,860 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2290 Valid, 4238 Invalid, 632 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 625 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2023-04-01 02:02:31,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3675 states. [2023-04-01 02:02:32,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3675 to 3671. [2023-04-01 02:02:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3671 states, 1989 states have (on average 1.1985922574157868) internal successors, (2384), 2046 states have internal predecessors, (2384), 1144 states have call successors, (1144), 538 states have call predecessors, (1144), 535 states have return successors, (1139), 1119 states have call predecessors, (1139), 1139 states have call successors, (1139) [2023-04-01 02:02:32,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 3671 states and 4667 transitions. [2023-04-01 02:02:32,060 INFO L78 Accepts]: Start accepts. Automaton has 3671 states and 4667 transitions. Word has length 126 [2023-04-01 02:02:32,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:02:32,061 INFO L495 AbstractCegarLoop]: Abstraction has 3671 states and 4667 transitions. [2023-04-01 02:02:32,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:02:32,062 INFO L276 IsEmpty]: Start isEmpty. Operand 3671 states and 4667 transitions. [2023-04-01 02:02:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-04-01 02:02:32,071 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:02:32,071 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:02:32,071 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 02:02:32,071 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:02:32,072 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:02:32,072 INFO L85 PathProgramCache]: Analyzing trace with hash -2110470513, now seen corresponding path program 1 times [2023-04-01 02:02:32,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:02:32,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5866517] [2023-04-01 02:02:32,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:02:32,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:02:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:02:32,368 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-04-01 02:02:32,369 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:02:32,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5866517] [2023-04-01 02:02:32,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5866517] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:02:32,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:02:32,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:02:32,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604696123] [2023-04-01 02:02:32,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:02:32,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:02:32,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:02:32,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:02:32,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:02:32,372 INFO L87 Difference]: Start difference. First operand 3671 states and 4667 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-04-01 02:02:36,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:02:38,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:02:39,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:02:39,129 INFO L93 Difference]: Finished difference Result 10339 states and 13183 transitions. [2023-04-01 02:02:39,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:02:39,130 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 133 [2023-04-01 02:02:39,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:02:39,163 INFO L225 Difference]: With dead ends: 10339 [2023-04-01 02:02:39,163 INFO L226 Difference]: Without dead ends: 6700 [2023-04-01 02:02:39,177 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 02:02:39,178 INFO L413 NwaCegarLoop]: 2245 mSDtfsCounter, 2058 mSDsluCounter, 2068 mSDsCounter, 0 mSdLazyCounter, 620 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2058 SdHoareTripleChecker+Valid, 4313 SdHoareTripleChecker+Invalid, 627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 620 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2023-04-01 02:02:39,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2058 Valid, 4313 Invalid, 627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 620 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2023-04-01 02:02:39,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6700 states. [2023-04-01 02:02:39,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6700 to 6658. [2023-04-01 02:02:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6658 states, 3604 states have (on average 1.1956159822419534) internal successors, (4309), 3709 states have internal predecessors, (4309), 2068 states have call successors, (2068), 999 states have call predecessors, (2068), 983 states have return successors, (2113), 2002 states have call predecessors, (2113), 2063 states have call successors, (2113) [2023-04-01 02:02:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6658 states to 6658 states and 8490 transitions. [2023-04-01 02:02:39,457 INFO L78 Accepts]: Start accepts. Automaton has 6658 states and 8490 transitions. Word has length 133 [2023-04-01 02:02:39,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:02:39,458 INFO L495 AbstractCegarLoop]: Abstraction has 6658 states and 8490 transitions. [2023-04-01 02:02:39,458 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-04-01 02:02:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 6658 states and 8490 transitions. [2023-04-01 02:02:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-04-01 02:02:39,460 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:02:39,460 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:02:39,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 02:02:39,461 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:02:39,461 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:02:39,461 INFO L85 PathProgramCache]: Analyzing trace with hash -546279824, now seen corresponding path program 1 times [2023-04-01 02:02:39,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:02:39,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669898128] [2023-04-01 02:02:39,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:02:39,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:02:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:02:40,093 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-04-01 02:02:40,094 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:02:40,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669898128] [2023-04-01 02:02:40,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669898128] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:02:40,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:02:40,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 02:02:40,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882435536] [2023-04-01 02:02:40,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:02:40,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 02:02:40,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:02:40,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 02:02:40,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-04-01 02:02:40,095 INFO L87 Difference]: Start difference. First operand 6658 states and 8490 transitions. Second operand has 6 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:02:42,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:02:47,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:02:48,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:02:50,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:02:52,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:02:53,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:02:55,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:02:58,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:02:59,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:02:59,394 INFO L93 Difference]: Finished difference Result 15633 states and 19923 transitions. [2023-04-01 02:02:59,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 02:02:59,394 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 137 [2023-04-01 02:02:59,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:02:59,483 INFO L225 Difference]: With dead ends: 15633 [2023-04-01 02:02:59,483 INFO L226 Difference]: Without dead ends: 9007 [2023-04-01 02:02:59,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-04-01 02:02:59,542 INFO L413 NwaCegarLoop]: 2731 mSDtfsCounter, 6344 mSDsluCounter, 4405 mSDsCounter, 0 mSdLazyCounter, 2462 mSolverCounterSat, 2466 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6349 SdHoareTripleChecker+Valid, 7136 SdHoareTripleChecker+Invalid, 4932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2466 IncrementalHoareTripleChecker+Valid, 2462 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.9s IncrementalHoareTripleChecker+Time [2023-04-01 02:02:59,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6349 Valid, 7136 Invalid, 4932 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2466 Valid, 2462 Invalid, 4 Unknown, 0 Unchecked, 18.9s Time] [2023-04-01 02:02:59,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9007 states. [2023-04-01 02:02:59,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9007 to 8923. [2023-04-01 02:02:59,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8923 states, 4828 states have (on average 1.1932477216238608) internal successors, (5761), 4970 states have internal predecessors, (5761), 2742 states have call successors, (2742), 1381 states have call predecessors, (2742), 1350 states have return successors, (2795), 2636 states have call predecessors, (2795), 2737 states have call successors, (2795) [2023-04-01 02:03:00,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8923 states to 8923 states and 11298 transitions. [2023-04-01 02:03:00,012 INFO L78 Accepts]: Start accepts. Automaton has 8923 states and 11298 transitions. Word has length 137 [2023-04-01 02:03:00,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:00,013 INFO L495 AbstractCegarLoop]: Abstraction has 8923 states and 11298 transitions. [2023-04-01 02:03:00,014 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:03:00,014 INFO L276 IsEmpty]: Start isEmpty. Operand 8923 states and 11298 transitions. [2023-04-01 02:03:00,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-04-01 02:03:00,015 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:00,016 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:00,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 02:03:00,016 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:03:00,016 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:00,017 INFO L85 PathProgramCache]: Analyzing trace with hash -824197958, now seen corresponding path program 1 times [2023-04-01 02:03:00,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:00,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817677292] [2023-04-01 02:03:00,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:00,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:00,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:00,205 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-04-01 02:03:00,206 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:00,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817677292] [2023-04-01 02:03:00,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817677292] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:00,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:00,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:03:00,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454559941] [2023-04-01 02:03:00,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:00,207 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:03:00,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:00,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:03:00,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:03:00,207 INFO L87 Difference]: Start difference. First operand 8923 states and 11298 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:03:02,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:05,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:07,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:09,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:10,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:10,258 INFO L93 Difference]: Finished difference Result 23289 states and 29632 transitions. [2023-04-01 02:03:10,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:03:10,259 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 136 [2023-04-01 02:03:10,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:10,415 INFO L225 Difference]: With dead ends: 23289 [2023-04-01 02:03:10,416 INFO L226 Difference]: Without dead ends: 14398 [2023-04-01 02:03:10,481 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 02:03:10,491 INFO L413 NwaCegarLoop]: 2141 mSDtfsCounter, 2047 mSDsluCounter, 2053 mSDsCounter, 0 mSdLazyCounter, 666 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2047 SdHoareTripleChecker+Valid, 4194 SdHoareTripleChecker+Invalid, 675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 666 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:10,492 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2047 Valid, 4194 Invalid, 675 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 666 Invalid, 2 Unknown, 0 Unchecked, 9.7s Time] [2023-04-01 02:03:10,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14398 states. [2023-04-01 02:03:11,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14398 to 14356. [2023-04-01 02:03:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14356 states, 7780 states have (on average 1.1898457583547557) internal successors, (9257), 8037 states have internal predecessors, (9257), 4437 states have call successors, (4437), 2199 states have call predecessors, (4437), 2136 states have return successors, (4580), 4227 states have call predecessors, (4580), 4432 states have call successors, (4580) [2023-04-01 02:03:11,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14356 states to 14356 states and 18274 transitions. [2023-04-01 02:03:11,104 INFO L78 Accepts]: Start accepts. Automaton has 14356 states and 18274 transitions. Word has length 136 [2023-04-01 02:03:11,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:03:11,104 INFO L495 AbstractCegarLoop]: Abstraction has 14356 states and 18274 transitions. [2023-04-01 02:03:11,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:03:11,104 INFO L276 IsEmpty]: Start isEmpty. Operand 14356 states and 18274 transitions. [2023-04-01 02:03:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-04-01 02:03:11,105 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:03:11,106 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:03:11,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 02:03:11,106 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:03:11,106 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:03:11,106 INFO L85 PathProgramCache]: Analyzing trace with hash -137841679, now seen corresponding path program 1 times [2023-04-01 02:03:11,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:03:11,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580710327] [2023-04-01 02:03:11,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:03:11,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:03:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:03:11,312 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-04-01 02:03:11,313 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:03:11,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580710327] [2023-04-01 02:03:11,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580710327] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:03:11,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:03:11,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:03:11,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672611106] [2023-04-01 02:03:11,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:03:11,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:03:11,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:03:11,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:03:11,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:03:11,314 INFO L87 Difference]: Start difference. First operand 14356 states and 18274 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-04-01 02:03:14,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:16,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:18,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:21,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:03:21,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:03:21,892 INFO L93 Difference]: Finished difference Result 40255 states and 51232 transitions. [2023-04-01 02:03:21,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:03:21,892 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 140 [2023-04-01 02:03:21,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:03:21,996 INFO L225 Difference]: With dead ends: 40255 [2023-04-01 02:03:21,996 INFO L226 Difference]: Without dead ends: 25931 [2023-04-01 02:03:22,042 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 02:03:22,042 INFO L413 NwaCegarLoop]: 2479 mSDtfsCounter, 2297 mSDsluCounter, 2043 mSDsCounter, 0 mSdLazyCounter, 657 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2297 SdHoareTripleChecker+Valid, 4522 SdHoareTripleChecker+Invalid, 663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 657 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2023-04-01 02:03:22,042 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2297 Valid, 4522 Invalid, 663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 657 Invalid, 3 Unknown, 0 Unchecked, 9.8s Time] [2023-04-01 02:03:22,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25931 states.