/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 OctagonDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 08:06:09,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 08:06:09,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 08:06:09,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 08:06:09,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 08:06:09,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 08:06:09,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 08:06:09,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 08:06:09,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 08:06:09,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 08:06:09,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 08:06:09,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 08:06:09,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 08:06:09,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 08:06:09,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 08:06:09,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 08:06:09,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 08:06:09,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 08:06:09,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 08:06:09,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 08:06:09,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 08:06:09,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 08:06:09,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 08:06:09,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 08:06:09,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 08:06:09,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 08:06:09,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 08:06:09,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 08:06:09,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 08:06:09,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 08:06:09,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 08:06:09,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 08:06:09,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 08:06:09,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 08:06:09,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 08:06:09,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 08:06:09,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 08:06:09,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 08:06:09,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 08:06:09,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 08:06:09,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 08:06:09,914 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 08:06:09,934 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 08:06:09,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 08:06:09,934 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 08:06:09,934 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 08:06:09,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 08:06:09,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 08:06:09,935 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 08:06:09,935 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 08:06:09,935 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 08:06:09,935 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 08:06:09,935 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 08:06:09,935 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 08:06:09,935 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 08:06:09,935 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 08:06:09,936 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 08:06:09,936 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 08:06:09,936 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 08:06:09,936 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 08:06:09,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 08:06:09,936 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 08:06:09,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 08:06:09,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 08:06:09,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 08:06:09,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 08:06:09,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 08:06:09,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 08:06:09,937 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 08:06:09,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 08:06:09,938 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 08:06:09,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 08:06:09,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 08:06:09,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 08:06:09,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:06:09,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 08:06:09,939 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 08:06:09,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 08:06:09,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 08:06:09,939 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 08:06:09,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 08:06:09,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 08:06:09,940 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 08:06:09,940 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 08:06:10,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 08:06:10,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 08:06:10,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 08:06:10,165 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 08:06:10,166 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 08:06:10,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-04-01 08:06:11,241 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 08:06:11,757 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 08:06:11,757 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-04-01 08:06:11,798 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a21919656/ecb7d4cce0004343bacdca73e51aaa39/FLAGd3f05c3af [2023-04-01 08:06:11,810 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a21919656/ecb7d4cce0004343bacdca73e51aaa39 [2023-04-01 08:06:11,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 08:06:11,813 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 08:06:11,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 08:06:11,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 08:06:11,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 08:06:11,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:06:11" (1/1) ... [2023-04-01 08:06:11,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73873d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:06:11, skipping insertion in model container [2023-04-01 08:06:11,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:06:11" (1/1) ... [2023-04-01 08:06:11,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 08:06:11,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 08:06:13,815 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319618,319631] [2023-04-01 08:06:13,819 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319787,319800] [2023-04-01 08:06:13,824 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319954,319967] [2023-04-01 08:06:13,824 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[320122,320135] [2023-04-01 08:06:13,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:06:13,892 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 08:06:14,167 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319618,319631] [2023-04-01 08:06:14,168 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319787,319800] [2023-04-01 08:06:14,168 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319954,319967] [2023-04-01 08:06:14,169 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[320122,320135] [2023-04-01 08:06:14,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:06:14,292 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 08:06:14,298 INFO L208 MainTranslator]: Completed translation [2023-04-01 08:06:14,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:06:14 WrapperNode [2023-04-01 08:06:14,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 08:06:14,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 08:06:14,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 08:06:14,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 08:06:14,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:06:14" (1/1) ... [2023-04-01 08:06:14,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:06:14" (1/1) ... [2023-04-01 08:06:14,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:06:14" (1/1) ... [2023-04-01 08:06:14,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:06:14" (1/1) ... [2023-04-01 08:06:14,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:06:14" (1/1) ... [2023-04-01 08:06:14,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:06:14" (1/1) ... [2023-04-01 08:06:14,555 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:06:14" (1/1) ... [2023-04-01 08:06:14,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:06:14" (1/1) ... [2023-04-01 08:06:14,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 08:06:14,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 08:06:14,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 08:06:14,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 08:06:14,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:06:14" (1/1) ... [2023-04-01 08:06:14,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:06:14,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 08:06:14,623 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 08:06:14,649 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 08:06:14,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 08:06:14,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 08:06:14,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 08:06:14,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 08:06:14,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 08:06:14,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 08:06:14,666 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 08:06:14,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 08:06:14,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 08:06:14,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:06:14,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 08:06:14,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 08:06:14,667 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 08:06:14,667 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 08:06:14,667 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 08:06:14,667 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 08:06:14,667 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 08:06:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 08:06:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 08:06:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 08:06:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 08:06:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 08:06:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 08:06:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 08:06:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 08:06:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 08:06:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 08:06:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 08:06:14,668 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 08:06:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 08:06:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 08:06:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 08:06:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-01 08:06:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-01 08:06:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 08:06:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 08:06:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 08:06:14,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 08:06:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 08:06:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 08:06:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-01 08:06:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 08:06:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 08:06:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 08:06:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 08:06:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 08:06:14,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 08:06:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 08:06:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 08:06:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 08:06:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 08:06:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 08:06:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 08:06:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 08:06:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 08:06:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 08:06:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-01 08:06:14,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-01 08:06:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 08:06:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 08:06:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 08:06:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 08:06:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-01 08:06:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2023-04-01 08:06:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2023-04-01 08:06:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_init_one [2023-04-01 08:06:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2023-04-01 08:06:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2023-04-01 08:06:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-01 08:06:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-01 08:06:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-04-01 08:06:14,672 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2023-04-01 08:06:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2023-04-01 08:06:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2023-04-01 08:06:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2023-04-01 08:06:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2023-04-01 08:06:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2023-04-01 08:06:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_timer [2023-04-01 08:06:14,673 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2023-04-01 08:06:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-04-01 08:06:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2023-04-01 08:06:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_tx_descriptors [2023-04-01 08:06:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2023-04-01 08:06:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-04-01 08:06:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2023-04-01 08:06:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2023-04-01 08:06:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-04-01 08:06:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-04-01 08:06:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2023-04-01 08:06:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2023-04-01 08:06:14,674 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2023-04-01 08:06:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-04-01 08:06:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2023-04-01 08:06:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2023-04-01 08:06:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2023-04-01 08:06:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2023-04-01 08:06:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-04-01 08:06:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_init [2023-04-01 08:06:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_exit [2023-04-01 08:06:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-04-01 08:06:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_fealnx_init_14_9 [2023-04-01 08:06:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 08:06:14,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 08:06:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 08:06:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-01 08:06:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-01 08:06:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-01 08:06:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-01 08:06:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-01 08:06:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 08:06:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-01 08:06:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 08:06:14,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-01 08:06:14,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-01 08:06:14,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-01 08:06:14,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 08:06:14,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 08:06:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 08:06:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 08:06:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 08:06:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-01 08:06:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-01 08:06:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-01 08:06:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-01 08:06:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-01 08:06:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-01 08:06:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 08:06:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 08:06:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 08:06:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 08:06:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-01 08:06:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 08:06:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 08:06:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 08:06:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 08:06:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 08:06:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-01 08:06:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_63 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_64 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_65 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_74 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_75 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_77 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_78 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_79 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_84 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_85 [2023-04-01 08:06:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_86 [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_87 [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_88 [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 08:06:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 08:06:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 08:06:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 08:06:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 08:06:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 08:06:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 08:06:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 08:06:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:06:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:06:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:06:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:06:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:06:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lp [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lp [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lp [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lp [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lp [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lp [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lp [2023-04-01 08:06:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lp [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 08:06:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 08:06:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 08:06:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 08:06:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 08:06:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 08:06:14,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 08:06:14,702 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 08:06:14,702 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 08:06:14,702 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 08:06:14,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 08:06:14,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 08:06:14,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 08:06:14,702 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 08:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 08:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 08:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 08:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 08:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 08:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 08:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 08:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 08:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 08:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 08:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 08:06:14,702 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lp [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lp [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 08:06:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_74 [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_78 [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 08:06:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_75 [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_79 [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_77 [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_84 [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_85 [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-01 08:06:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-01 08:06:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 08:06:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 08:06:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 08:06:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 08:06:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 08:06:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 08:06:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 08:06:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 08:06:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-01 08:06:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-01 08:06:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 08:06:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 08:06:14,707 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 08:06:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 08:06:14,707 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 08:06:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-01 08:06:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 08:06:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-01 08:06:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 08:06:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 08:06:14,710 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 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2023-04-01 08:06:14,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_64 [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_63 [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 08:06:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_87 [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_88 [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_65 [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_86 [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 08:06:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure reset_timer [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-04-01 08:06:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure reset_tx_descriptors [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_init_one [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2023-04-01 08:06:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_init [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_exit [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_fealnx_init_14_9 [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-01 08:06:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 08:06:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 08:06:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 08:06:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 08:06:14,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 08:06:14,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 08:06:14,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2023-04-01 08:06:14,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lp [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lp [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lp [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lp [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lp [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lp [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:06:14,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:06:14,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 08:06:14,725 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 08:06:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 08:06:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 08:06:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 08:06:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 08:06:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 08:06:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 08:06:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 08:06:14,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 08:06:15,427 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 08:06:15,432 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 08:06:16,592 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 08:06:16,859 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 08:06:18,097 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 08:06:20,181 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 08:06:20,181 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 08:06:20,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:06:20 BoogieIcfgContainer [2023-04-01 08:06:20,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 08:06:20,190 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 08:06:20,190 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 08:06:20,192 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 08:06:20,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 08:06:11" (1/3) ... [2023-04-01 08:06:20,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@742f1d11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:06:20, skipping insertion in model container [2023-04-01 08:06:20,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:06:14" (2/3) ... [2023-04-01 08:06:20,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@742f1d11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:06:20, skipping insertion in model container [2023-04-01 08:06:20,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:06:20" (3/3) ... [2023-04-01 08:06:20,195 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2023-04-01 08:06:20,209 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 08:06:20,209 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-01 08:06:20,288 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 08:06:20,293 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;@5e5df114, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 08:06:20,293 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-01 08:06:20,304 INFO L276 IsEmpty]: Start isEmpty. Operand has 2223 states, 1160 states have (on average 1.1827586206896552) internal successors, (1372), 1191 states have internal predecessors, (1372), 668 states have call successors, (668), 284 states have call predecessors, (668), 282 states have return successors, (661), 651 states have call predecessors, (661), 661 states have call successors, (661) [2023-04-01 08:06:20,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-04-01 08:06:20,329 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:06:20,330 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:06:20,330 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 08:06:20,335 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:06:20,335 INFO L85 PathProgramCache]: Analyzing trace with hash -15009842, now seen corresponding path program 1 times [2023-04-01 08:06:20,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:06:20,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639603301] [2023-04-01 08:06:20,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:06:20,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:06:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:06:21,039 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-04-01 08:06:21,039 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:06:21,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639603301] [2023-04-01 08:06:21,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639603301] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:06:21,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:06:21,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:06:21,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212018623] [2023-04-01 08:06:21,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:06:21,046 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:06:21,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:06:21,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:06:21,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:06:21,085 INFO L87 Difference]: Start difference. First operand has 2223 states, 1160 states have (on average 1.1827586206896552) internal successors, (1372), 1191 states have internal predecessors, (1372), 668 states have call successors, (668), 284 states have call predecessors, (668), 282 states have return successors, (661), 651 states have call predecessors, (661), 661 states have call successors, (661) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 08:06:23,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:06:26,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:06:28,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:06:28,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:06:28,797 INFO L93 Difference]: Finished difference Result 5582 states and 7254 transitions. [2023-04-01 08:06:28,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:06:28,799 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 126 [2023-04-01 08:06:28,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:06:28,830 INFO L225 Difference]: With dead ends: 5582 [2023-04-01 08:06:28,830 INFO L226 Difference]: Without dead ends: 3675 [2023-04-01 08:06:28,847 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 08:06:28,851 INFO L413 NwaCegarLoop]: 2158 mSDtfsCounter, 2290 mSDsluCounter, 2080 mSDsCounter, 0 mSdLazyCounter, 625 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2290 SdHoareTripleChecker+Valid, 4238 SdHoareTripleChecker+Invalid, 632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 625 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2023-04-01 08:06:28,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2290 Valid, 4238 Invalid, 632 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 625 Invalid, 0 Unknown, 0 Unchecked, 7.5s Time] [2023-04-01 08:06:28,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3675 states. [2023-04-01 08:06:29,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3675 to 3671. [2023-04-01 08:06:29,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3671 states, 1989 states have (on average 1.1985922574157868) internal successors, (2384), 2046 states have internal predecessors, (2384), 1144 states have call successors, (1144), 538 states have call predecessors, (1144), 535 states have return successors, (1139), 1119 states have call predecessors, (1139), 1139 states have call successors, (1139) [2023-04-01 08:06:29,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 3671 states and 4667 transitions. [2023-04-01 08:06:29,086 INFO L78 Accepts]: Start accepts. Automaton has 3671 states and 4667 transitions. Word has length 126 [2023-04-01 08:06:29,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:06:29,087 INFO L495 AbstractCegarLoop]: Abstraction has 3671 states and 4667 transitions. [2023-04-01 08:06:29,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 08:06:29,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3671 states and 4667 transitions. [2023-04-01 08:06:29,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-04-01 08:06:29,090 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:06:29,090 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:06:29,090 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 08:06:29,090 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 08:06:29,090 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:06:29,091 INFO L85 PathProgramCache]: Analyzing trace with hash -2110470513, now seen corresponding path program 1 times [2023-04-01 08:06:29,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:06:29,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097784445] [2023-04-01 08:06:29,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:06:29,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:06:29,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:06:29,523 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-04-01 08:06:29,524 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:06:29,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097784445] [2023-04-01 08:06:29,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097784445] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:06:29,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:06:29,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:06:29,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316526240] [2023-04-01 08:06:29,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:06:29,528 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:06:29,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:06:29,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:06:29,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:06:29,529 INFO L87 Difference]: Start difference. First operand 3671 states and 4667 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-04-01 08:06:34,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:06:36,175 WARN L539 Checker$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 08:06:36,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:06:36,982 INFO L93 Difference]: Finished difference Result 10339 states and 13183 transitions. [2023-04-01 08:06:36,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:06:36,983 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 133 [2023-04-01 08:06:36,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:06:37,016 INFO L225 Difference]: With dead ends: 10339 [2023-04-01 08:06:37,016 INFO L226 Difference]: Without dead ends: 6700 [2023-04-01 08:06:37,029 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 08:06:37,029 INFO L413 NwaCegarLoop]: 2225 mSDtfsCounter, 2058 mSDsluCounter, 2068 mSDsCounter, 0 mSdLazyCounter, 617 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2058 SdHoareTripleChecker+Valid, 4293 SdHoareTripleChecker+Invalid, 625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 617 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2023-04-01 08:06:37,030 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2058 Valid, 4293 Invalid, 625 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 617 Invalid, 2 Unknown, 0 Unchecked, 7.2s Time] [2023-04-01 08:06:37,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6700 states. [2023-04-01 08:06:37,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6700 to 6658. [2023-04-01 08:06:37,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6658 states, 3604 states have (on average 1.1956159822419534) internal successors, (4309), 3709 states have internal predecessors, (4309), 2068 states have call successors, (2068), 999 states have call predecessors, (2068), 983 states have return successors, (2113), 2002 states have call predecessors, (2113), 2063 states have call successors, (2113) [2023-04-01 08:06:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6658 states to 6658 states and 8490 transitions. [2023-04-01 08:06:37,320 INFO L78 Accepts]: Start accepts. Automaton has 6658 states and 8490 transitions. Word has length 133 [2023-04-01 08:06:37,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:06:37,320 INFO L495 AbstractCegarLoop]: Abstraction has 6658 states and 8490 transitions. [2023-04-01 08:06:37,320 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2023-04-01 08:06:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 6658 states and 8490 transitions. [2023-04-01 08:06:37,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-04-01 08:06:37,324 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:06:37,324 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:06:37,324 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 08:06:37,325 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 08:06:37,325 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:06:37,325 INFO L85 PathProgramCache]: Analyzing trace with hash -546279824, now seen corresponding path program 1 times [2023-04-01 08:06:37,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:06:37,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446158771] [2023-04-01 08:06:37,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:06:37,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:06:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:06:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-04-01 08:06:37,777 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:06:37,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446158771] [2023-04-01 08:06:37,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [446158771] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:06:37,778 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:06:37,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 08:06:37,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358001081] [2023-04-01 08:06:37,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:06:37,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 08:06:37,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:06:37,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 08:06:37,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-04-01 08:06:37,780 INFO L87 Difference]: Start difference. First operand 6658 states and 8490 transitions. Second operand has 6 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 08:06:45,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:06:47,887 WARN L539 Checker$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 08:06:49,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:06:51,902 WARN L539 Checker$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 08:06:53,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:06:55,994 WARN L539 Checker$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 08:06:57,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:06:59,817 WARN L539 Checker$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 08:07:01,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:07:01,782 INFO L93 Difference]: Finished difference Result 15633 states and 19923 transitions. [2023-04-01 08:07:01,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 08:07:01,782 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 137 [2023-04-01 08:07:01,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:07:01,827 INFO L225 Difference]: With dead ends: 15633 [2023-04-01 08:07:01,828 INFO L226 Difference]: Without dead ends: 9007 [2023-04-01 08:07:01,851 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-04-01 08:07:01,851 INFO L413 NwaCegarLoop]: 2731 mSDtfsCounter, 6344 mSDsluCounter, 4405 mSDsCounter, 0 mSdLazyCounter, 2459 mSolverCounterSat, 2466 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6349 SdHoareTripleChecker+Valid, 7136 SdHoareTripleChecker+Invalid, 4932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2466 IncrementalHoareTripleChecker+Valid, 2459 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time [2023-04-01 08:07:01,851 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6349 Valid, 7136 Invalid, 4932 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2466 Valid, 2459 Invalid, 7 Unknown, 0 Unchecked, 23.4s Time] [2023-04-01 08:07:01,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9007 states. [2023-04-01 08:07:02,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9007 to 8923. [2023-04-01 08:07:02,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8923 states, 4828 states have (on average 1.1932477216238608) internal successors, (5761), 4970 states have internal predecessors, (5761), 2742 states have call successors, (2742), 1381 states have call predecessors, (2742), 1350 states have return successors, (2795), 2636 states have call predecessors, (2795), 2737 states have call successors, (2795) [2023-04-01 08:07:02,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8923 states to 8923 states and 11298 transitions. [2023-04-01 08:07:02,258 INFO L78 Accepts]: Start accepts. Automaton has 8923 states and 11298 transitions. Word has length 137 [2023-04-01 08:07:02,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:07:02,259 INFO L495 AbstractCegarLoop]: Abstraction has 8923 states and 11298 transitions. [2023-04-01 08:07:02,259 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 08:07:02,259 INFO L276 IsEmpty]: Start isEmpty. Operand 8923 states and 11298 transitions. [2023-04-01 08:07:02,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-04-01 08:07:02,262 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:07:02,263 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:07:02,263 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 08:07:02,263 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 08:07:02,264 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:07:02,264 INFO L85 PathProgramCache]: Analyzing trace with hash -824197958, now seen corresponding path program 1 times [2023-04-01 08:07:02,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:07:02,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021649167] [2023-04-01 08:07:02,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:07:02,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:07:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:07:02,470 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-04-01 08:07:02,470 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:07:02,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021649167] [2023-04-01 08:07:02,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021649167] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:07:02,471 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:07:02,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:07:02,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972006636] [2023-04-01 08:07:02,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:07:02,472 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:07:02,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:07:02,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:07:02,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:07:02,472 INFO L87 Difference]: Start difference. First operand 8923 states and 11298 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 08:07:04,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:07:08,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:07:10,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:07:12,091 WARN L539 Checker$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 08:07:12,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:07:12,388 INFO L93 Difference]: Finished difference Result 23289 states and 29632 transitions. [2023-04-01 08:07:12,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:07:12,388 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 136 [2023-04-01 08:07:12,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:07:12,464 INFO L225 Difference]: With dead ends: 23289 [2023-04-01 08:07:12,465 INFO L226 Difference]: Without dead ends: 14398 [2023-04-01 08:07:12,575 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 08:07:12,576 INFO L413 NwaCegarLoop]: 2141 mSDtfsCounter, 2047 mSDsluCounter, 2053 mSDsCounter, 0 mSdLazyCounter, 665 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2047 SdHoareTripleChecker+Valid, 4194 SdHoareTripleChecker+Invalid, 675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 665 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2023-04-01 08:07:12,576 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2047 Valid, 4194 Invalid, 675 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 665 Invalid, 3 Unknown, 0 Unchecked, 9.5s Time] [2023-04-01 08:07:12,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14398 states. [2023-04-01 08:07:12,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14398 to 14356.