/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-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 01:54:06,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 01:54:06,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 01:54:06,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 01:54:06,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 01:54:06,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 01:54:06,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 01:54:06,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 01:54:06,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 01:54:06,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 01:54:06,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 01:54:06,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 01:54:06,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 01:54:06,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 01:54:06,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 01:54:06,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 01:54:06,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 01:54:06,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 01:54:06,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 01:54:06,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 01:54:06,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 01:54:06,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 01:54:06,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 01:54:06,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 01:54:06,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 01:54:06,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 01:54:06,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 01:54:06,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 01:54:06,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 01:54:06,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 01:54:06,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 01:54:06,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 01:54:06,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 01:54:06,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 01:54:06,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 01:54:06,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 01:54:06,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 01:54:06,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 01:54:06,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 01:54:06,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 01:54:06,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 01:54:06,353 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 01:54:06,385 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 01:54:06,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 01:54:06,385 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 01:54:06,385 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 01:54:06,386 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 01:54:06,386 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 01:54:06,386 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 01:54:06,386 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 01:54:06,386 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 01:54:06,386 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 01:54:06,387 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 01:54:06,387 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 01:54:06,387 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 01:54:06,387 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 01:54:06,387 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 01:54:06,387 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 01:54:06,387 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 01:54:06,387 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 01:54:06,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 01:54:06,388 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 01:54:06,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 01:54:06,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 01:54:06,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 01:54:06,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 01:54:06,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 01:54:06,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 01:54:06,389 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 01:54:06,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 01:54:06,389 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 01:54:06,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 01:54:06,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 01:54:06,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 01:54:06,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 01:54:06,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 01:54:06,390 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 01:54:06,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 01:54:06,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 01:54:06,390 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 01:54:06,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 01:54:06,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 01:54:06,391 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 01:54:06,391 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 01:54:06,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 01:54:06,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 01:54:06,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 01:54:06,642 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 01:54:06,643 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 01:54:06,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-04-01 01:54:07,756 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 01:54:08,215 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 01:54:08,216 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-04-01 01:54:08,253 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43c230a50/24608b6227c149d58333927fcdd02b51/FLAGd575b2909 [2023-04-01 01:54:08,266 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43c230a50/24608b6227c149d58333927fcdd02b51 [2023-04-01 01:54:08,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 01:54:08,272 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 01:54:08,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 01:54:08,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 01:54:08,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 01:54:08,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:54:08" (1/1) ... [2023-04-01 01:54:08,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e29ffd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:08, skipping insertion in model container [2023-04-01 01:54:08,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 01:54:08" (1/1) ... [2023-04-01 01:54:08,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 01:54:08,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 01:54:10,265 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2023-04-01 01:54:10,273 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2023-04-01 01:54:10,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 01:54:10,341 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 01:54:10,575 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320486,320499] [2023-04-01 01:54:10,576 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i[320631,320644] [2023-04-01 01:54:10,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 01:54:10,710 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 01:54:10,717 INFO L208 MainTranslator]: Completed translation [2023-04-01 01:54:10,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:10 WrapperNode [2023-04-01 01:54:10,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 01:54:10,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 01:54:10,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 01:54:10,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 01:54:10,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:10" (1/1) ... [2023-04-01 01:54:10,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:10" (1/1) ... [2023-04-01 01:54:10,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:10" (1/1) ... [2023-04-01 01:54:10,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:10" (1/1) ... [2023-04-01 01:54:10,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:10" (1/1) ... [2023-04-01 01:54:10,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:10" (1/1) ... [2023-04-01 01:54:10,971 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:10" (1/1) ... [2023-04-01 01:54:11,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:10" (1/1) ... [2023-04-01 01:54:11,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 01:54:11,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 01:54:11,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 01:54:11,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 01:54:11,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:10" (1/1) ... [2023-04-01 01:54:11,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 01:54:11,053 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 01:54:11,064 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 01:54:11,072 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 01:54:11,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 01:54:11,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 01:54:11,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 01:54:11,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 01:54:11,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 01:54:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 01:54:11,154 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 01:54:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 01:54:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 01:54:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 01:54:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 01:54:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 01:54:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 01:54:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 01:54:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 01:54:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 01:54:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 01:54:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 01:54:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 01:54:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 01:54:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 01:54:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 01:54:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 01:54:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 01:54:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 01:54:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 01:54:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 01:54:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 01:54:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 01:54:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 01:54:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 01:54:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 01:54:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-01 01:54:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-01 01:54:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 01:54:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 01:54:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 01:54:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 01:54:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 01:54:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 01:54:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-01 01:54:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 01:54:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 01:54:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 01:54:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 01:54:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 01:54:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 01:54:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 01:54:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 01:54:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 01:54:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 01:54:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 01:54:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 01:54:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 01:54:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 01:54:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 01:54:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-01 01:54:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-01 01:54:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 01:54:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 01:54:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 01:54:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 01:54:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-01 01:54:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2023-04-01 01:54:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2023-04-01 01:54:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_init_one [2023-04-01 01:54:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2023-04-01 01:54:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2023-04-01 01:54:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-01 01:54:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-01 01:54:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-04-01 01:54:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2023-04-01 01:54:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2023-04-01 01:54:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2023-04-01 01:54:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2023-04-01 01:54:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2023-04-01 01:54:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2023-04-01 01:54:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_timer [2023-04-01 01:54:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2023-04-01 01:54:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-04-01 01:54:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2023-04-01 01:54:11,162 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_tx_descriptors [2023-04-01 01:54:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2023-04-01 01:54:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-04-01 01:54:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2023-04-01 01:54:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2023-04-01 01:54:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-04-01 01:54:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-04-01 01:54:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2023-04-01 01:54:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2023-04-01 01:54:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2023-04-01 01:54:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-04-01 01:54:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2023-04-01 01:54:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2023-04-01 01:54:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2023-04-01 01:54:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2023-04-01 01:54:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-04-01 01:54:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_init [2023-04-01 01:54:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_exit [2023-04-01 01:54:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-04-01 01:54:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_fealnx_init_14_9 [2023-04-01 01:54:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 01:54:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 01:54:11,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 01:54:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-01 01:54:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-01 01:54:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-01 01:54:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-01 01:54:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-01 01:54:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 01:54:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-01 01:54:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 01:54:11,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-01 01:54:11,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-01 01:54:11,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-01 01:54:11,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 01:54:11,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 01:54:11,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 01:54:11,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 01:54:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 01:54:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-01 01:54:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-01 01:54:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-01 01:54:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-01 01:54:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-01 01:54:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-01 01:54:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 01:54:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 01:54:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 01:54:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 01:54:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-01 01:54:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 01:54:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 01:54:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 01:54:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 01:54:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 01:54:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 01:54:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 01:54:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 01:54:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 01:54:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 01:54:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 01:54:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 01:54:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 01:54:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 01:54:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-01 01:54:11,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 01:54:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 01:54:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2023-04-01 01:54:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2023-04-01 01:54:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2023-04-01 01:54:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_83 [2023-04-01 01:54:11,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_84 [2023-04-01 01:54:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_85 [2023-04-01 01:54:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_86 [2023-04-01 01:54:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_87 [2023-04-01 01:54:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_88 [2023-04-01 01:54:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_89 [2023-04-01 01:54:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_90 [2023-04-01 01:54:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_91 [2023-04-01 01:54:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_93 [2023-04-01 01:54:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_95 [2023-04-01 01:54:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_97 [2023-04-01 01:54:11,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_98 [2023-04-01 01:54:11,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_99 [2023-04-01 01:54:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_100 [2023-04-01 01:54:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_101 [2023-04-01 01:54:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_102 [2023-04-01 01:54:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_107 [2023-04-01 01:54:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_108 [2023-04-01 01:54:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_109 [2023-04-01 01:54:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_110 [2023-04-01 01:54:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_111 [2023-04-01 01:54:11,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 01:54:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 01:54:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 01:54:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 01:54:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 01:54:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 01:54:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 01:54:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 01:54:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 01:54:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 01:54:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 01:54:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 01:54:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 01:54:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 01:54:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 01:54:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 01:54:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 01:54:11,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 01:54:11,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 01:54:11,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 01:54:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 01:54:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 01:54:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 01:54:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 01:54:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 01:54:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 01:54:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 01:54:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 01:54:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 01:54:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 01:54:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 01:54:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 01:54:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 01:54:11,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2023-04-01 01:54:11,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lp [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lp [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lp [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lp [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lp [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lp [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lp [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lp [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 01:54:11,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 01:54:11,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 01:54:11,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 01:54:11,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-01 01:54:11,195 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-04-01 01:54:11,196 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 01:54:11,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 01:54:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-04-01 01:54:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-04-01 01:54:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 01:54:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 01:54:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 01:54:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 01:54:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 01:54:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 01:54:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 01:54:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 01:54:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 01:54:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 01:54:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 01:54:11,198 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 01:54:11,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 01:54:11,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 01:54:11,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 01:54:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 01:54:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 01:54:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 01:54:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 01:54:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 01:54:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 01:54:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 01:54:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 01:54:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 01:54:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 01:54:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 01:54:11,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 01:54:11,200 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_89 [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_91 [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_93 [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_95 [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_99 [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lp [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lp [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 01:54:11,201 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_97 [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_101 [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_98 [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_102 [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_90 [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_100 [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 01:54:11,202 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_107 [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_108 [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 01:54:11,203 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 01:54:11,204 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 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 01:54:11,204 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 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 01:54:11,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 01:54:11,205 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 01:54:11,205 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 01:54:11,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 01:54:11,205 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 01:54:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 01:54:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 01:54:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 01:54:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2023-04-01 01:54:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 01:54:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-01 01:54:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 01:54:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 01:54:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 01:54:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 01:54:11,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_85 [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_87 [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_84 [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_86 [2023-04-01 01:54:11,208 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_110 [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_111 [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_88 [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 01:54:11,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_109 [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_83 [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure reset_timer [2023-04-01 01:54:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure reset_tx_descriptors [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_init_one [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2023-04-01 01:54:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_init [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_exit [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_fealnx_init_14_9 [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 01:54:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 01:54:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 01:54:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 01:54:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 01:54:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 01:54:11,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 01:54:11,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2023-04-01 01:54:11,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lp [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lp [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lp [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lp [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lp [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lp [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 01:54:11,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 01:54:11,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 01:54:11,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 01:54:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 01:54:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 01:54:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 01:54:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 01:54:11,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 01:54:11,968 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 01:54:11,979 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 01:54:13,199 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 01:54:13,544 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 01:54:14,828 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 01:54:16,799 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 01:54:16,799 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 01:54:16,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:54:16 BoogieIcfgContainer [2023-04-01 01:54:16,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 01:54:16,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 01:54:16,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 01:54:16,808 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 01:54:16,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 01:54:08" (1/3) ... [2023-04-01 01:54:16,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5100cfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:54:16, skipping insertion in model container [2023-04-01 01:54:16,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 01:54:10" (2/3) ... [2023-04-01 01:54:16,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5100cfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 01:54:16, skipping insertion in model container [2023-04-01 01:54:16,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 01:54:16" (3/3) ... [2023-04-01 01:54:16,810 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-04-01 01:54:16,823 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 01:54:16,823 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-01 01:54:16,901 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 01:54:16,907 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;@4ef7e0af, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 01:54:16,907 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-01 01:54:16,918 INFO L276 IsEmpty]: Start isEmpty. Operand has 2275 states, 1164 states have (on average 1.1804123711340206) internal successors, (1374), 1195 states have internal predecessors, (1374), 713 states have call successors, (713), 288 states have call predecessors, (713), 286 states have return successors, (706), 696 states have call predecessors, (706), 706 states have call successors, (706) [2023-04-01 01:54:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-04-01 01:54:16,949 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:54:16,950 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 01:54:16,951 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 01:54:16,954 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:54:16,955 INFO L85 PathProgramCache]: Analyzing trace with hash 2029985262, now seen corresponding path program 1 times [2023-04-01 01:54:16,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:54:16,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625907216] [2023-04-01 01:54:16,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:54:16,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:54:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:54:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2023-04-01 01:54:17,822 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:54:17,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625907216] [2023-04-01 01:54:17,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625907216] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:54:17,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:54:17,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 01:54:17,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101485000] [2023-04-01 01:54:17,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:54:17,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 01:54:17,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:54:17,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 01:54:17,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 01:54:17,866 INFO L87 Difference]: Start difference. First operand has 2275 states, 1164 states have (on average 1.1804123711340206) internal successors, (1374), 1195 states have internal predecessors, (1374), 713 states have call successors, (713), 288 states have call predecessors, (713), 286 states have return successors, (706), 696 states have call predecessors, (706), 706 states have call successors, (706) Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-01 01:54:20,455 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 01:54:23,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 01:54:25,999 WARN L539 Checker$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 01:54:26,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:54:26,632 INFO L93 Difference]: Finished difference Result 5543 states and 7165 transitions. [2023-04-01 01:54:26,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 01:54:26,634 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 175 [2023-04-01 01:54:26,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:54:26,668 INFO L225 Difference]: With dead ends: 5543 [2023-04-01 01:54:26,668 INFO L226 Difference]: Without dead ends: 3543 [2023-04-01 01:54:26,683 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 01:54:26,686 INFO L413 NwaCegarLoop]: 2345 mSDtfsCounter, 2311 mSDsluCounter, 2055 mSDsCounter, 0 mSdLazyCounter, 628 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2311 SdHoareTripleChecker+Valid, 4400 SdHoareTripleChecker+Invalid, 634 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 628 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2023-04-01 01:54:26,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2311 Valid, 4400 Invalid, 634 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 628 Invalid, 3 Unknown, 0 Unchecked, 8.4s Time] [2023-04-01 01:54:26,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3543 states. [2023-04-01 01:54:26,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3543 to 3533. [2023-04-01 01:54:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3533 states, 1924 states have (on average 1.199064449064449) internal successors, (2307), 1980 states have internal predecessors, (2307), 1090 states have call successors, (1090), 525 states have call predecessors, (1090), 518 states have return successors, (1101), 1061 states have call predecessors, (1101), 1089 states have call successors, (1101) [2023-04-01 01:54:26,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 3533 states and 4498 transitions. [2023-04-01 01:54:26,926 INFO L78 Accepts]: Start accepts. Automaton has 3533 states and 4498 transitions. Word has length 175 [2023-04-01 01:54:26,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:54:26,928 INFO L495 AbstractCegarLoop]: Abstraction has 3533 states and 4498 transitions. [2023-04-01 01:54:26,928 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-01 01:54:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 4498 transitions. [2023-04-01 01:54:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-04-01 01:54:26,946 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:54:26,946 INFO L195 NwaCegarLoop]: trace histogram [11, 9, 9, 9, 9, 9, 9, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 01:54:26,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 01:54:26,947 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 01:54:26,947 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:54:26,947 INFO L85 PathProgramCache]: Analyzing trace with hash -514082911, now seen corresponding path program 1 times [2023-04-01 01:54:26,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:54:26,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496459978] [2023-04-01 01:54:26,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:54:26,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:54:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:54:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2023-04-01 01:54:27,331 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:54:27,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496459978] [2023-04-01 01:54:27,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496459978] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:54:27,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:54:27,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 01:54:27,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521967772] [2023-04-01 01:54:27,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:54:27,336 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 01:54:27,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:54:27,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 01:54:27,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 01:54:27,337 INFO L87 Difference]: Start difference. First operand 3533 states and 4498 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-01 01:54:29,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 01:54:32,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 01:54:34,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 01:54:36,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 01:54:36,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:54:36,411 INFO L93 Difference]: Finished difference Result 9256 states and 11795 transitions. [2023-04-01 01:54:36,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 01:54:36,411 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 188 [2023-04-01 01:54:36,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:54:36,437 INFO L225 Difference]: With dead ends: 9256 [2023-04-01 01:54:36,437 INFO L226 Difference]: Without dead ends: 5755 [2023-04-01 01:54:36,450 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 01:54:36,450 INFO L413 NwaCegarLoop]: 2071 mSDtfsCounter, 1496 mSDsluCounter, 2027 mSDsCounter, 0 mSdLazyCounter, 655 mSolverCounterSat, 15 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1496 SdHoareTripleChecker+Valid, 4098 SdHoareTripleChecker+Invalid, 672 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 655 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2023-04-01 01:54:36,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1496 Valid, 4098 Invalid, 672 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 655 Invalid, 2 Unknown, 0 Unchecked, 8.8s Time] [2023-04-01 01:54:36,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5755 states. [2023-04-01 01:54:36,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5755 to 5745. [2023-04-01 01:54:36,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5745 states, 3147 states have (on average 1.1989196059739435) internal successors, (3773), 3239 states have internal predecessors, (3773), 1747 states have call successors, (1747), 857 states have call predecessors, (1747), 850 states have return successors, (1772), 1704 states have call predecessors, (1772), 1746 states have call successors, (1772) [2023-04-01 01:54:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5745 states to 5745 states and 7292 transitions. [2023-04-01 01:54:36,682 INFO L78 Accepts]: Start accepts. Automaton has 5745 states and 7292 transitions. Word has length 188 [2023-04-01 01:54:36,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:54:36,684 INFO L495 AbstractCegarLoop]: Abstraction has 5745 states and 7292 transitions. [2023-04-01 01:54:36,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-01 01:54:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 5745 states and 7292 transitions. [2023-04-01 01:54:36,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-04-01 01:54:36,698 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:54:36,698 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 01:54:36,698 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 01:54:36,698 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 01:54:36,699 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:54:36,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1475390325, now seen corresponding path program 1 times [2023-04-01 01:54:36,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:54:36,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642014539] [2023-04-01 01:54:36,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:54:36,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:54:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:54:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2023-04-01 01:54:37,024 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:54:37,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642014539] [2023-04-01 01:54:37,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642014539] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:54:37,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:54:37,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 01:54:37,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567680220] [2023-04-01 01:54:37,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:54:37,025 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 01:54:37,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:54:37,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 01:54:37,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 01:54:37,026 INFO L87 Difference]: Start difference. First operand 5745 states and 7292 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-04-01 01:54:39,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 01:54:41,887 WARN L539 Checker$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 01:54:44,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 01:54:46,449 WARN L539 Checker$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 01:54:47,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:54:47,078 INFO L93 Difference]: Finished difference Result 16102 states and 20428 transitions. [2023-04-01 01:54:47,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 01:54:47,080 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 197 [2023-04-01 01:54:47,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:54:47,138 INFO L225 Difference]: With dead ends: 16102 [2023-04-01 01:54:47,138 INFO L226 Difference]: Without dead ends: 10389 [2023-04-01 01:54:47,164 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 01:54:47,167 INFO L413 NwaCegarLoop]: 2170 mSDtfsCounter, 1989 mSDsluCounter, 1999 mSDsCounter, 0 mSdLazyCounter, 617 mSolverCounterSat, 6 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1989 SdHoareTripleChecker+Valid, 4169 SdHoareTripleChecker+Invalid, 627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 617 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2023-04-01 01:54:47,168 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1989 Valid, 4169 Invalid, 627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 617 Invalid, 4 Unknown, 0 Unchecked, 9.7s Time] [2023-04-01 01:54:47,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10389 states. [2023-04-01 01:54:47,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10389 to 10375. [2023-04-01 01:54:47,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10375 states, 5661 states have (on average 1.1936053700759583) internal successors, (6757), 5827 states have internal predecessors, (6757), 3146 states have call successors, (3146), 1586 states have call predecessors, (3146), 1567 states have return successors, (3239), 3051 states have call predecessors, (3239), 3145 states have call successors, (3239) [2023-04-01 01:54:47,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10375 states to 10375 states and 13142 transitions. [2023-04-01 01:54:47,596 INFO L78 Accepts]: Start accepts. Automaton has 10375 states and 13142 transitions. Word has length 197 [2023-04-01 01:54:47,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 01:54:47,597 INFO L495 AbstractCegarLoop]: Abstraction has 10375 states and 13142 transitions. [2023-04-01 01:54:47,598 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-04-01 01:54:47,598 INFO L276 IsEmpty]: Start isEmpty. Operand 10375 states and 13142 transitions. [2023-04-01 01:54:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-04-01 01:54:47,603 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 01:54:47,603 INFO L195 NwaCegarLoop]: trace histogram [11, 9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 01:54:47,603 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 01:54:47,603 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 01:54:47,604 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 01:54:47,604 INFO L85 PathProgramCache]: Analyzing trace with hash -431930063, now seen corresponding path program 1 times [2023-04-01 01:54:47,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 01:54:47,604 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922020722] [2023-04-01 01:54:47,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 01:54:47,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 01:54:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 01:54:47,937 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-04-01 01:54:47,937 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 01:54:47,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922020722] [2023-04-01 01:54:47,938 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922020722] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 01:54:47,938 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 01:54:47,938 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 01:54:47,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351876130] [2023-04-01 01:54:47,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 01:54:47,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 01:54:47,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 01:54:47,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 01:54:47,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 01:54:47,939 INFO L87 Difference]: Start difference. First operand 10375 states and 13142 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 4 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (29), 4 states have call predecessors, (29), 4 states have call successors, (29) [2023-04-01 01:54:50,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 01:54:53,594 WARN L539 Checker$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 01:54:59,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 01:55:02,171 WARN L539 Checker$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 01:55:04,179 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 01:55:06,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 01:55:06,421 INFO L93 Difference]: Finished difference Result 31069 states and 39368 transitions. [2023-04-01 01:55:06,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 01:55:06,422 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 4 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (29), 4 states have call predecessors, (29), 4 states have call successors, (29) Word has length 203 [2023-04-01 01:55:06,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 01:55:06,527 INFO L225 Difference]: With dead ends: 31069 [2023-04-01 01:55:06,528 INFO L226 Difference]: Without dead ends: 20726 [2023-04-01 01:55:06,568 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-01 01:55:06,571 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 3919 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 7708 mSolverCounterSat, 2065 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4486 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 9777 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2065 IncrementalHoareTripleChecker+Valid, 7708 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.6s IncrementalHoareTripleChecker+Time [2023-04-01 01:55:06,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4486 Valid, 173 Invalid, 9777 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2065 Valid, 7708 Invalid, 4 Unknown, 0 Unchecked, 17.6s Time] [2023-04-01 01:55:06,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20726 states.