/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-micrel-ksz884x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 07:28:09,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 07:28:09,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 07:28:09,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 07:28:09,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 07:28:09,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 07:28:09,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 07:28:09,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 07:28:09,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 07:28:09,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 07:28:09,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 07:28:09,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 07:28:09,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 07:28:09,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 07:28:09,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 07:28:09,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 07:28:09,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 07:28:09,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 07:28:09,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 07:28:09,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 07:28:09,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 07:28:09,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 07:28:09,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 07:28:09,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 07:28:09,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 07:28:09,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 07:28:09,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 07:28:09,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 07:28:09,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 07:28:09,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 07:28:09,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 07:28:09,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 07:28:09,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 07:28:09,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 07:28:09,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 07:28:09,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 07:28:09,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 07:28:09,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 07:28:09,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 07:28:09,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 07:28:09,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 07:28:09,363 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 [2023-04-03 07:28:09,375 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 07:28:09,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 07:28:09,375 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 07:28:09,375 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 07:28:09,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 07:28:09,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 07:28:09,376 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 07:28:09,376 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 07:28:09,376 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 07:28:09,376 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 07:28:09,376 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 07:28:09,376 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 07:28:09,377 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 07:28:09,377 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 07:28:09,377 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 07:28:09,377 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 07:28:09,377 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 07:28:09,377 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 07:28:09,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 07:28:09,378 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 07:28:09,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 07:28:09,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 07:28:09,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 07:28:09,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 07:28:09,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 07:28:09,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 07:28:09,378 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 07:28:09,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 07:28:09,378 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 07:28:09,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 07:28:09,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 07:28:09,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 07:28:09,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 07:28:09,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 07:28:09,379 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 07:28:09,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 07:28:09,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 07:28:09,379 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 07:28:09,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 07:28:09,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 07:28:09,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 07:28:09,379 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 07:28:09,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 07:28:09,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 07:28:09,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 07:28:09,545 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 07:28:09,545 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 07:28:09,546 INFO L432 ainManager$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-micrel-ksz884x.cil.i [2023-04-03 07:28:10,542 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 07:28:11,002 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 07:28:11,002 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-micrel-ksz884x.cil.i [2023-04-03 07:28:11,050 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ec34e6e0/4cc0d94d86224e69a8fa856cda98144b/FLAG47ba84208 [2023-04-03 07:28:11,064 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ec34e6e0/4cc0d94d86224e69a8fa856cda98144b [2023-04-03 07:28:11,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 07:28:11,067 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 07:28:11,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 07:28:11,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 07:28:11,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 07:28:11,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 07:28:11" (1/1) ... [2023-04-03 07:28:11,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70126f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:28:11, skipping insertion in model container [2023-04-03 07:28:11,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 07:28:11" (1/1) ... [2023-04-03 07:28:11,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 07:28:11,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 07:28:14,286 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-micrel-ksz884x.cil.i[445714,445727] [2023-04-03 07:28:14,289 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-micrel-ksz884x.cil.i[445883,445896] [2023-04-03 07:28:14,289 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-micrel-ksz884x.cil.i[446050,446063] [2023-04-03 07:28:14,290 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446218,446231] [2023-04-03 07:28:14,325 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 07:28:14,361 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 07:28:14,675 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-micrel-ksz884x.cil.i[445714,445727] [2023-04-03 07:28:14,675 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-micrel-ksz884x.cil.i[445883,445896] [2023-04-03 07:28:14,676 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-micrel-ksz884x.cil.i[446050,446063] [2023-04-03 07:28:14,676 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-micrel-ksz884x.cil.i[446218,446231] [2023-04-03 07:28:14,682 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 07:28:14,908 INFO L208 MainTranslator]: Completed translation [2023-04-03 07:28:14,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:28:14 WrapperNode [2023-04-03 07:28:14,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 07:28:14,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 07:28:14,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 07:28:14,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 07:28:14,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:28:14" (1/1) ... [2023-04-03 07:28:14,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:28:14" (1/1) ... [2023-04-03 07:28:15,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:28:14" (1/1) ... [2023-04-03 07:28:15,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:28:14" (1/1) ... [2023-04-03 07:28:15,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:28:14" (1/1) ... [2023-04-03 07:28:15,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:28:14" (1/1) ... [2023-04-03 07:28:15,307 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:28:14" (1/1) ... [2023-04-03 07:28:15,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:28:14" (1/1) ... [2023-04-03 07:28:15,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 07:28:15,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 07:28:15,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 07:28:15,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 07:28:15,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:28:14" (1/1) ... [2023-04-03 07:28:15,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 07:28:15,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 07:28:15,427 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) [2023-04-03 07:28:15,446 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 [2023-04-03 07:28:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 07:28:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 07:28:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 07:28:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 07:28:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 07:28:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 07:28:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 07:28:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-03 07:28:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 07:28:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-03 07:28:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-03 07:28:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-03 07:28:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 07:28:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-04-03 07:28:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-03 07:28:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 07:28:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-04-03 07:28:15,464 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-04-03 07:28:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-03 07:28:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-03 07:28:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 07:28:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-03 07:28:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2023-04-03 07:28:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 07:28:15,465 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 07:28:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 07:28:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 07:28:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 07:28:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 07:28:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-03 07:28:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 07:28:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 07:28:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 07:28:15,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 07:28:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-03 07:28:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-03 07:28:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-04-03 07:28:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 07:28:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-03 07:28:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-04-03 07:28:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 07:28:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-04-03 07:28:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-04-03 07:28:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2023-04-03 07:28:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 07:28:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-03 07:28:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_address [2023-04-03 07:28:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-03 07:28:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-03 07:28:15,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2023-04-03 07:28:15,538 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_off_intr [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_read_intr [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_desc [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_pkt [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_len [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_r_table [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_table_64 [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_r_vlan_table [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2023-04-03 07:28:15,539 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_cnt [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure port_init_cnt [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r8 [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_get_broad_storm [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_dis_broad_storm [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_ena_broad_storm [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_init_broad_storm [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_broad_storm [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_dis_prio_rate [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_init_prio_rate [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_back_pressure [2023-04-03 07:28:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_mirror_sniffer [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_mirror_rx [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_mirror_tx [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_mirror_rx_tx [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_init_mirror [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_diffserv [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_802_1p [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_replace_vid [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_prio [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_dis_diffserv [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_dis_802_1p [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_replace_null_vid [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_replace_vid [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_based [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_dis_multi_queue [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_init_prio [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_def_vid [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_init_vlan [2023-04-03 07:28:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_set_addr [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_set_global_ctrl [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_clr_sta_mac_table [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_init_stp [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_block_addr [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy_ctrl [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy_ctrl [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_r [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_w [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-04-03 07:28:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_write [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure advertised_flow_ctrl [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure determine_flow_ctrl [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_change [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure port_force_link_speed [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_chk_wol_pme_status [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_wol_arp [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_wol_bcast [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_wol_mcast [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_wol_ucast [2023-04-03 07:28:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_init [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_setup [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_setup_intr [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_init_desc [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_tx [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_tx [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_alloc_pkt [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_send_pkt [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2023-04-03 07:28:15,544 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_read_addr [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_add_addr [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_promiscuous [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_enable [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_setup [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_desc [2023-04-03 07:28:15,545 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_mem [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_desc [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mib_counters [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_done [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_verified [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_rcv_packets [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure port_rcv_packets [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_rcv_special [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc_task [2023-04-03 07:28:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_proc_task [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_stop [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_huge_frame [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_hardware [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_query_statistics [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_mac_address [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_promiscuous [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_multicast [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_change_mtu [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-03 07:28:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_wol [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_wol [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_eeprom [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_pauseparam [2023-04-03 07:28:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_pauseparam [2023-04-03 07:28:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_ringparam [2023-04-03 07:28:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_strings [2023-04-03 07:28:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_sset_count [2023-04-03 07:28:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_ethtool_stats [2023-04-03 07:28:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_features [2023-04-03 07:28:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2023-04-03 07:28:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2023-04-03 07:28:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_monitor [2023-04-03 07:28:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_monitor [2023-04-03 07:28:15,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure read_other_addr [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_init [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_suspend [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_device_driver_init [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_device_driver_exit [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pci_device_driver_init_14_9 [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-03 07:28:15,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2023-04-03 07:28:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 07:28:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 07:28:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 07:28:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2023-04-03 07:28:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2023-04-03 07:28:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2023-04-03 07:28:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_42 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_43 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_44 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_45 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_46 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_53 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_54 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 07:28:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 07:28:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-03 07:28:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 07:28:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 07:28:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 07:28:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 07:28:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-03 07:28:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-03 07:28:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-03 07:28:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 07:28:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 07:28:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 07:28:15,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 07:28:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-03 07:28:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 07:28:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 07:28:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-03 07:28:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 07:28:15,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-03 07:28:15,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-03 07:28:15,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-03 07:28:15,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-03 07:28:15,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-03 07:28:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-03 07:28:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-03 07:28:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-03 07:28:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-03 07:28:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-03 07:28:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-03 07:28:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2023-04-03 07:28:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2023-04-03 07:28:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-03 07:28:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-03 07:28:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 07:28:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-03 07:28:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 07:28:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-03 07:28:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-03 07:28:15,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_62 [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_71 [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_72 [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_74 [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_75 [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_76 [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_77 [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_78 [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_79 [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_80 [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_81 [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 07:28:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 07:28:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_hwlock_of_dev_info [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_hwlock_of_dev_info [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_hwlock_of_dev_info [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_hwlock_of_dev_info [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_hwlock_of_dev_info [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_hwlock_of_dev_info [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 07:28:15,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 07:28:15,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 07:28:15,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 07:28:15,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 07:28:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 07:28:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 07:28:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 07:28:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 07:28:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 07:28:15,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 07:28:15,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-03 07:28:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_get [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 07:28:15,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_and_csum_dev [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 07:28:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 07:28:15,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 07:28:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-03 07:28:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_71 [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_72 [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_62 [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2023-04-03 07:28:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 07:28:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-03 07:28:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 07:28:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_address [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_and_csum_dev [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_77 [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-03 07:28:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_79 [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_76 [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_get [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-04-03 07:28:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_80 [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_81 [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_75 [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_74 [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-04-03 07:28:15,590 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_78 [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_off_intr [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure hw_read_intr [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2023-04-03 07:28:15,591 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure reset_desc [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_pkt [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_len [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure sw_r_table [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_table_64 [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure sw_r_vlan_table [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_cnt [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure port_init_cnt [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure port_r8 [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2023-04-03 07:28:15,592 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure sw_get_broad_storm [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure sw_dis_broad_storm [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure sw_ena_broad_storm [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure sw_init_broad_storm [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_broad_storm [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure sw_dis_prio_rate [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure sw_init_prio_rate [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_back_pressure [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_mirror_sniffer [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_mirror_rx [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_mirror_tx [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_mirror_rx_tx [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure sw_init_mirror [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_diffserv [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_802_1p [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_replace_vid [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_prio [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure sw_dis_diffserv [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure sw_dis_802_1p [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_replace_null_vid [2023-04-03 07:28:15,593 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_replace_vid [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_based [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure sw_dis_multi_queue [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure sw_init_prio [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_def_vid [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure sw_init_vlan [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure sw_set_addr [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure sw_set_global_ctrl [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure sw_clr_sta_mac_table [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure sw_init_stp [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure sw_block_addr [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy_ctrl [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy_ctrl [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure spi_r [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure spi_w [2023-04-03 07:28:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_write [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure advertised_flow_ctrl [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure determine_flow_ctrl [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_change [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure port_force_link_speed [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure hw_chk_wol_pme_status [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_wol_arp [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_wol_bcast [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_wol_mcast [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_wol_ucast [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure hw_init [2023-04-03 07:28:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_setup [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_setup_intr [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_init_desc [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_tx [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_tx [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_alloc_pkt [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_send_pkt [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_read_addr [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_add_addr [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2023-04-03 07:28:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_promiscuous [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure sw_enable [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure sw_setup [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_desc [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_mem [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_desc [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure get_mib_counters [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure tx_done [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx [2023-04-03 07:28:15,597 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2023-04-03 07:28:15,598 INFO L130 BoogieDeclarations]: Found specification of procedure csum_verified [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure dev_rcv_packets [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure port_rcv_packets [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure dev_rcv_special [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc_task [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure tx_proc_task [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_stop [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_huge_frame [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_hardware [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_query_statistics [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_mac_address [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_promiscuous [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_multicast [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_change_mtu [2023-04-03 07:28:15,599 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_wol [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_wol [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_eeprom [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_pauseparam [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_pauseparam [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_ringparam [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_strings [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_sset_count [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_ethtool_stats [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_features [2023-04-03 07:28:15,600 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure mib_monitor [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure dev_monitor [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure read_other_addr [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_init [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_suspend [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_device_driver_init [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_device_driver_exit [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pci_device_driver_init_14_9 [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-03 07:28:15,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2023-04-03 07:28:15,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_42 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_43 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_44 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_45 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_46 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_53 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_54 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 07:28:15,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 07:28:15,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 07:28:15,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 07:28:15,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_hwlock_of_dev_info [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_hwlock_of_dev_info [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_hwlock_of_dev_info [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_hwlock_of_dev_info [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_hwlock_of_dev_info [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_hwlock_of_dev_info [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 07:28:15,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 07:28:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 07:28:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 07:28:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 07:28:16,659 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 07:28:16,665 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 07:28:18,776 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-03 07:28:21,384 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 07:28:30,822 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 07:28:35,290 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 07:28:35,290 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 07:28:35,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 07:28:35 BoogieIcfgContainer [2023-04-03 07:28:35,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 07:28:35,297 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 07:28:35,297 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 07:28:35,299 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 07:28:35,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 07:28:11" (1/3) ... [2023-04-03 07:28:35,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c511133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 07:28:35, skipping insertion in model container [2023-04-03 07:28:35,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:28:14" (2/3) ... [2023-04-03 07:28:35,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c511133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 07:28:35, skipping insertion in model container [2023-04-03 07:28:35,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 07:28:35" (3/3) ... [2023-04-03 07:28:35,302 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-04-03 07:28:35,315 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 07:28:35,315 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-03 07:28:35,396 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 07:28:35,400 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;@70a1d0f8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 07:28:35,400 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-03 07:28:35,412 INFO L276 IsEmpty]: Start isEmpty. Operand has 3929 states, 2136 states have (on average 1.216760299625468) internal successors, (2599), 2226 states have internal predecessors, (2599), 1173 states have call successors, (1173), 520 states have call predecessors, (1173), 518 states have return successors, (1166), 1142 states have call predecessors, (1166), 1166 states have call successors, (1166) [2023-04-03 07:28:35,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-04-03 07:28:35,430 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:28:35,431 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:28:35,431 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)] === [2023-04-03 07:28:35,436 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:28:35,436 INFO L85 PathProgramCache]: Analyzing trace with hash -1972270047, now seen corresponding path program 1 times [2023-04-03 07:28:35,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:28:35,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512534429] [2023-04-03 07:28:35,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:28:35,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:28:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:28:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-04-03 07:28:36,651 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:28:36,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512534429] [2023-04-03 07:28:36,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512534429] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:28:36,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:28:36,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:28:36,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594275445] [2023-04-03 07:28:36,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:28:36,656 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:28:36,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:28:36,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:28:36,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:28:36,682 INFO L87 Difference]: Start difference. First operand has 3929 states, 2136 states have (on average 1.216760299625468) internal successors, (2599), 2226 states have internal predecessors, (2599), 1173 states have call successors, (1173), 520 states have call predecessors, (1173), 518 states have return successors, (1166), 1142 states have call predecessors, (1166), 1166 states have call successors, (1166) Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-03 07:28:39,715 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 [] [2023-04-03 07:28:42,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:46,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:28:46,204 INFO L93 Difference]: Finished difference Result 10708 states and 13937 transitions. [2023-04-03 07:28:46,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:28:46,206 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 226 [2023-04-03 07:28:46,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:28:46,252 INFO L225 Difference]: With dead ends: 10708 [2023-04-03 07:28:46,252 INFO L226 Difference]: Without dead ends: 7092 [2023-04-03 07:28:46,269 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 [2023-04-03 07:28:46,271 INFO L413 NwaCegarLoop]: 4088 mSDtfsCounter, 4495 mSDsluCounter, 4013 mSDsCounter, 0 mSdLazyCounter, 1231 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4495 SdHoareTripleChecker+Valid, 8101 SdHoareTripleChecker+Invalid, 1238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2023-04-03 07:28:46,272 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4495 Valid, 8101 Invalid, 1238 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7 Valid, 1231 Invalid, 0 Unknown, 0 Unchecked, 8.9s Time] [2023-04-03 07:28:46,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7092 states. [2023-04-03 07:28:46,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7092 to 7088. [2023-04-03 07:28:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7088 states, 3928 states have (on average 1.2263238289205702) internal successors, (4817), 4099 states have internal predecessors, (4817), 2148 states have call successors, (2148), 1012 states have call predecessors, (2148), 1009 states have return successors, (2143), 2095 states have call predecessors, (2143), 2143 states have call successors, (2143) [2023-04-03 07:28:46,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7088 states to 7088 states and 9108 transitions. [2023-04-03 07:28:46,559 INFO L78 Accepts]: Start accepts. Automaton has 7088 states and 9108 transitions. Word has length 226 [2023-04-03 07:28:46,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:28:46,560 INFO L495 AbstractCegarLoop]: Abstraction has 7088 states and 9108 transitions. [2023-04-03 07:28:46,561 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-03 07:28:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 7088 states and 9108 transitions. [2023-04-03 07:28:46,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-04-03 07:28:46,565 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:28:46,565 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:28:46,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 07:28:46,565 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)] === [2023-04-03 07:28:46,566 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:28:46,566 INFO L85 PathProgramCache]: Analyzing trace with hash 1091907273, now seen corresponding path program 1 times [2023-04-03 07:28:46,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:28:46,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525581663] [2023-04-03 07:28:46,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:28:46,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:28:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:28:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-04-03 07:28:47,102 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:28:47,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525581663] [2023-04-03 07:28:47,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525581663] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:28:47,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:28:47,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:28:47,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481883394] [2023-04-03 07:28:47,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:28:47,104 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:28:47,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:28:47,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:28:47,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:28:47,104 INFO L87 Difference]: Start difference. First operand 7088 states and 9108 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-04-03 07:28:49,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:53,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:28:56,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:28:56,126 INFO L93 Difference]: Finished difference Result 21070 states and 27176 transitions. [2023-04-03 07:28:56,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:28:56,126 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 233 [2023-04-03 07:28:56,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:28:56,194 INFO L225 Difference]: With dead ends: 21070 [2023-04-03 07:28:56,195 INFO L226 Difference]: Without dead ends: 14034 [2023-04-03 07:28:56,223 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 [2023-04-03 07:28:56,224 INFO L413 NwaCegarLoop]: 4152 mSDtfsCounter, 4579 mSDsluCounter, 4038 mSDsCounter, 0 mSdLazyCounter, 1231 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4579 SdHoareTripleChecker+Valid, 8190 SdHoareTripleChecker+Invalid, 1237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2023-04-03 07:28:56,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4579 Valid, 8190 Invalid, 1237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1231 Invalid, 0 Unknown, 0 Unchecked, 8.5s Time] [2023-04-03 07:28:56,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14034 states. [2023-04-03 07:28:56,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14034 to 13993. [2023-04-03 07:28:56,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13993 states, 7776 states have (on average 1.226980452674897) internal successors, (9541), 8115 states have internal predecessors, (9541), 4221 states have call successors, (4221), 2001 states have call predecessors, (4221), 1993 states have return successors, (4312), 4109 states have call predecessors, (4312), 4216 states have call successors, (4312) [2023-04-03 07:28:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13993 states to 13993 states and 18074 transitions. [2023-04-03 07:28:56,688 INFO L78 Accepts]: Start accepts. Automaton has 13993 states and 18074 transitions. Word has length 233 [2023-04-03 07:28:56,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:28:56,690 INFO L495 AbstractCegarLoop]: Abstraction has 13993 states and 18074 transitions. [2023-04-03 07:28:56,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-04-03 07:28:56,690 INFO L276 IsEmpty]: Start isEmpty. Operand 13993 states and 18074 transitions. [2023-04-03 07:28:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-04-03 07:28:56,697 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:28:56,697 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:28:56,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 07:28:56,698 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)] === [2023-04-03 07:28:56,699 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:28:56,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1599275732, now seen corresponding path program 1 times [2023-04-03 07:28:56,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:28:56,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116858430] [2023-04-03 07:28:56,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:28:56,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:28:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:28:57,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-04-03 07:28:57,334 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:28:57,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116858430] [2023-04-03 07:28:57,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116858430] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:28:57,335 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:28:57,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:28:57,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451836912] [2023-04-03 07:28:57,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:28:57,336 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:28:57,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:28:57,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:28:57,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:28:57,338 INFO L87 Difference]: Start difference. First operand 13993 states and 18074 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-04-03 07:29:00,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:01,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:05,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:07,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:29:07,462 INFO L93 Difference]: Finished difference Result 41455 states and 53676 transitions. [2023-04-03 07:29:07,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:29:07,462 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 248 [2023-04-03 07:29:07,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:29:07,581 INFO L225 Difference]: With dead ends: 41455 [2023-04-03 07:29:07,581 INFO L226 Difference]: Without dead ends: 27514 [2023-04-03 07:29:07,624 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 [2023-04-03 07:29:07,625 INFO L413 NwaCegarLoop]: 4289 mSDtfsCounter, 4476 mSDsluCounter, 4051 mSDsCounter, 0 mSdLazyCounter, 1245 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4476 SdHoareTripleChecker+Valid, 8340 SdHoareTripleChecker+Invalid, 1249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1245 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2023-04-03 07:29:07,625 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4476 Valid, 8340 Invalid, 1249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1245 Invalid, 1 Unknown, 0 Unchecked, 9.3s Time] [2023-04-03 07:29:07,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27514 states. [2023-04-03 07:29:08,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27514 to 27433. [2023-04-03 07:29:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27433 states, 15266 states have (on average 1.2264509367221277) internal successors, (18723), 15913 states have internal predecessors, (18723), 8253 states have call successors, (8253), 3927 states have call predecessors, (8253), 3911 states have return successors, (8574), 8037 states have call predecessors, (8574), 8248 states have call successors, (8574) [2023-04-03 07:29:08,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27433 states to 27433 states and 35550 transitions. [2023-04-03 07:29:08,548 INFO L78 Accepts]: Start accepts. Automaton has 27433 states and 35550 transitions. Word has length 248 [2023-04-03 07:29:08,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:29:08,551 INFO L495 AbstractCegarLoop]: Abstraction has 27433 states and 35550 transitions. [2023-04-03 07:29:08,551 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-04-03 07:29:08,551 INFO L276 IsEmpty]: Start isEmpty. Operand 27433 states and 35550 transitions. [2023-04-03 07:29:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-04-03 07:29:08,556 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:29:08,556 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:29:08,557 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 07:29:08,557 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)] === [2023-04-03 07:29:08,557 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:29:08,558 INFO L85 PathProgramCache]: Analyzing trace with hash 1014889015, now seen corresponding path program 1 times [2023-04-03 07:29:08,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:29:08,558 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160100848] [2023-04-03 07:29:08,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:29:08,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:29:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:29:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1408 trivial. 0 not checked. [2023-04-03 07:29:09,120 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:29:09,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160100848] [2023-04-03 07:29:09,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160100848] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:29:09,120 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:29:09,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:29:09,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40587863] [2023-04-03 07:29:09,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:29:09,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:29:09,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:29:09,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:29:09,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:29:09,122 INFO L87 Difference]: Start difference. First operand 27433 states and 35550 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-04-03 07:29:11,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:13,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:17,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:29:17,185 INFO L93 Difference]: Finished difference Result 59697 states and 77397 transitions. [2023-04-03 07:29:17,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:29:17,185 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 256 [2023-04-03 07:29:17,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:29:17,301 INFO L225 Difference]: With dead ends: 59697 [2023-04-03 07:29:17,301 INFO L226 Difference]: Without dead ends: 32316 [2023-04-03 07:29:17,375 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 [2023-04-03 07:29:17,376 INFO L413 NwaCegarLoop]: 4155 mSDtfsCounter, 3427 mSDsluCounter, 4010 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3427 SdHoareTripleChecker+Valid, 8165 SdHoareTripleChecker+Invalid, 1286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:29:17,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3427 Valid, 8165 Invalid, 1286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2023-04-03 07:29:17,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32316 states. [2023-04-03 07:29:18,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32316 to 32261. [2023-04-03 07:29:18,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32261 states, 18004 states have (on average 1.2291157520550988) internal successors, (22129), 18803 states have internal predecessors, (22129), 9654 states have call successors, (9654), 4629 states have call predecessors, (9654), 4600 states have return successors, (9912), 9387 states have call predecessors, (9912), 9649 states have call successors, (9912) [2023-04-03 07:29:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32261 states to 32261 states and 41695 transitions. [2023-04-03 07:29:18,457 INFO L78 Accepts]: Start accepts. Automaton has 32261 states and 41695 transitions. Word has length 256 [2023-04-03 07:29:18,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:29:18,458 INFO L495 AbstractCegarLoop]: Abstraction has 32261 states and 41695 transitions. [2023-04-03 07:29:18,458 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-04-03 07:29:18,458 INFO L276 IsEmpty]: Start isEmpty. Operand 32261 states and 41695 transitions. [2023-04-03 07:29:18,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-04-03 07:29:18,462 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:29:18,462 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:29:18,462 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 07:29:18,462 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:29:18,463 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:29:18,463 INFO L85 PathProgramCache]: Analyzing trace with hash -206930751, now seen corresponding path program 1 times [2023-04-03 07:29:18,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:29:18,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576336482] [2023-04-03 07:29:18,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:29:18,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:29:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:29:18,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-04-03 07:29:18,805 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:29:18,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576336482] [2023-04-03 07:29:18,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576336482] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:29:18,805 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:29:18,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:29:18,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426443014] [2023-04-03 07:29:18,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:29:18,806 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:29:18,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:29:18,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:29:18,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:29:18,808 INFO L87 Difference]: Start difference. First operand 32261 states and 41695 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-03 07:29:20,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:28,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:28,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:29:28,838 INFO L93 Difference]: Finished difference Result 74303 states and 95572 transitions. [2023-04-03 07:29:28,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:29:28,839 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 256 [2023-04-03 07:29:28,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:29:29,056 INFO L225 Difference]: With dead ends: 74303 [2023-04-03 07:29:29,056 INFO L226 Difference]: Without dead ends: 42094 [2023-04-03 07:29:29,136 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 [2023-04-03 07:29:29,139 INFO L413 NwaCegarLoop]: 4071 mSDtfsCounter, 3523 mSDsluCounter, 3949 mSDsCounter, 0 mSdLazyCounter, 1320 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3523 SdHoareTripleChecker+Valid, 8020 SdHoareTripleChecker+Invalid, 1328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1320 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2023-04-03 07:29:29,139 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3523 Valid, 8020 Invalid, 1328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1320 Invalid, 1 Unknown, 0 Unchecked, 8.8s Time] [2023-04-03 07:29:29,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42094 states. [2023-04-03 07:29:30,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42094 to 42037. [2023-04-03 07:29:30,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42037 states, 23368 states have (on average 1.2158935296131461) internal successors, (28413), 24486 states have internal predecessors, (28413), 12406 states have call successors, (12406), 6319 states have call predecessors, (12406), 6260 states have return successors, (12976), 11958 states have call predecessors, (12976), 12401 states have call successors, (12976) [2023-04-03 07:29:30,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42037 states to 42037 states and 53795 transitions. [2023-04-03 07:29:30,464 INFO L78 Accepts]: Start accepts. Automaton has 42037 states and 53795 transitions. Word has length 256 [2023-04-03 07:29:30,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:29:30,465 INFO L495 AbstractCegarLoop]: Abstraction has 42037 states and 53795 transitions. [2023-04-03 07:29:30,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (33), 3 states have call predecessors, (33), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-03 07:29:30,465 INFO L276 IsEmpty]: Start isEmpty. Operand 42037 states and 53795 transitions. [2023-04-03 07:29:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-04-03 07:29:30,468 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:29:30,469 INFO L195 NwaCegarLoop]: trace histogram [21, 19, 19, 19, 19, 19, 19, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:29:30,469 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 07:29:30,469 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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)] === [2023-04-03 07:29:30,469 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:29:30,469 INFO L85 PathProgramCache]: Analyzing trace with hash -138063745, now seen corresponding path program 1 times [2023-04-03 07:29:30,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:29:30,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147987528] [2023-04-03 07:29:30,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:29:30,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:29:30,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:29:31,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-04-03 07:29:31,148 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:29:31,148 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147987528] [2023-04-03 07:29:31,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147987528] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:29:31,148 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:29:31,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:29:31,148 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386677951] [2023-04-03 07:29:31,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:29:31,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:29:31,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:29:31,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:29:31,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:29:31,149 INFO L87 Difference]: Start difference. First operand 42037 states and 53795 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 4 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (33), 4 states have call predecessors, (33), 4 states have call successors, (33) [2023-04-03 07:29:37,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:39,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:42,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:45,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:47,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:49,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:52,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:54,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:55,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:57,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:29:59,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:30:15,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:30:17,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:30:19,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:30:21,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:30:23,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:30:31,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:30:31,138 INFO L93 Difference]: Finished difference Result 118392 states and 151894 transitions. [2023-04-03 07:30:31,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 07:30:31,139 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 4 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (33), 4 states have call predecessors, (33), 4 states have call successors, (33) Word has length 276 [2023-04-03 07:30:31,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:30:31,484 INFO L225 Difference]: With dead ends: 118392 [2023-04-03 07:30:31,484 INFO L226 Difference]: Without dead ends: 76407 [2023-04-03 07:30:31,627 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-03 07:30:31,628 INFO L413 NwaCegarLoop]: 77 mSDtfsCounter, 8055 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 14879 mSolverCounterSat, 4104 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9150 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 18994 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4104 IncrementalHoareTripleChecker+Valid, 14879 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.1s IncrementalHoareTripleChecker+Time [2023-04-03 07:30:31,628 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9150 Valid, 190 Invalid, 18994 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4104 Valid, 14879 Invalid, 11 Unknown, 0 Unchecked, 57.1s Time] [2023-04-03 07:30:31,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76407 states. [2023-04-03 07:30:34,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76407 to 76302. [2023-04-03 07:30:34,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76302 states, 42383 states have (on average 1.2173512965103934) internal successors, (51595), 44444 states have internal predecessors, (51595), 22620 states have call successors, (22620), 11347 states have call predecessors, (22620), 11296 states have return successors, (23750), 21809 states have call predecessors, (23750), 22615 states have call successors, (23750) [2023-04-03 07:30:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76302 states to 76302 states and 97965 transitions. [2023-04-03 07:30:35,435 INFO L78 Accepts]: Start accepts. Automaton has 76302 states and 97965 transitions. Word has length 276 [2023-04-03 07:30:35,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:30:35,436 INFO L495 AbstractCegarLoop]: Abstraction has 76302 states and 97965 transitions. [2023-04-03 07:30:35,436 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 5 states have internal predecessors, (72), 4 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (33), 4 states have call predecessors, (33), 4 states have call successors, (33) [2023-04-03 07:30:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 76302 states and 97965 transitions. [2023-04-03 07:30:35,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-04-03 07:30:35,439 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:30:35,439 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:30:35,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 07:30:35,439 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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)] === [2023-04-03 07:30:35,439 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:30:35,440 INFO L85 PathProgramCache]: Analyzing trace with hash -2143285916, now seen corresponding path program 1 times [2023-04-03 07:30:35,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:30:35,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413596770] [2023-04-03 07:30:35,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:30:35,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:30:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:30:36,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1561 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1554 trivial. 0 not checked. [2023-04-03 07:30:36,195 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:30:36,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413596770] [2023-04-03 07:30:36,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [413596770] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:30:36,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:30:36,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:30:36,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870427053] [2023-04-03 07:30:36,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:30:36,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:30:36,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:30:36,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:30:36,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:30:36,197 INFO L87 Difference]: Start difference. First operand 76302 states and 97965 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 07:30:41,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:30:42,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:30:49,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:30:49,747 INFO L93 Difference]: Finished difference Result 76308 states and 97970 transitions. [2023-04-03 07:30:49,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:30:49,747 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 294 [2023-04-03 07:30:49,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:30:50,073 INFO L225 Difference]: With dead ends: 76308 [2023-04-03 07:30:50,074 INFO L226 Difference]: Without dead ends: 76306 [2023-04-03 07:30:50,116 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:30:50,116 INFO L413 NwaCegarLoop]: 4057 mSDtfsCounter, 4642 mSDsluCounter, 8102 mSDsCounter, 0 mSdLazyCounter, 1836 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4653 SdHoareTripleChecker+Valid, 12159 SdHoareTripleChecker+Invalid, 1838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1836 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:30:50,116 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4653 Valid, 12159 Invalid, 1838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1836 Invalid, 1 Unknown, 0 Unchecked, 11.2s Time] [2023-04-03 07:30:50,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76306 states. [2023-04-03 07:30:53,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76306 to 76306. [2023-04-03 07:30:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76306 states, 42386 states have (on average 1.2173359128013967) internal successors, (51598), 44447 states have internal predecessors, (51598), 22620 states have call successors, (22620), 11348 states have call predecessors, (22620), 11297 states have return successors, (23750), 21809 states have call predecessors, (23750), 22615 states have call successors, (23750) [2023-04-03 07:30:53,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76306 states to 76306 states and 97968 transitions. [2023-04-03 07:30:53,667 INFO L78 Accepts]: Start accepts. Automaton has 76306 states and 97968 transitions. Word has length 294 [2023-04-03 07:30:53,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:30:53,668 INFO L495 AbstractCegarLoop]: Abstraction has 76306 states and 97968 transitions. [2023-04-03 07:30:53,668 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 07:30:53,668 INFO L276 IsEmpty]: Start isEmpty. Operand 76306 states and 97968 transitions. [2023-04-03 07:30:53,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-04-03 07:30:53,671 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:30:53,671 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:30:53,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 07:30:53,671 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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)] === [2023-04-03 07:30:53,672 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:30:53,672 INFO L85 PathProgramCache]: Analyzing trace with hash 725439938, now seen corresponding path program 1 times [2023-04-03 07:30:53,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:30:53,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319177940] [2023-04-03 07:30:53,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:30:53,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:30:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:30:54,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1554 trivial. 0 not checked. [2023-04-03 07:30:54,524 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:30:54,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319177940] [2023-04-03 07:30:54,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319177940] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:30:54,524 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:30:54,524 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:30:54,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713101600] [2023-04-03 07:30:54,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:30:54,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:30:54,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:30:54,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:30:54,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:30:54,525 INFO L87 Difference]: Start difference. First operand 76306 states and 97968 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-03 07:30:57,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:30:59,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:31:00,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:31:08,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:31:08,203 INFO L93 Difference]: Finished difference Result 76312 states and 97973 transitions. [2023-04-03 07:31:08,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:31:08,203 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 299 [2023-04-03 07:31:08,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:31:08,478 INFO L225 Difference]: With dead ends: 76312 [2023-04-03 07:31:08,478 INFO L226 Difference]: Without dead ends: 76310 [2023-04-03 07:31:08,514 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:31:08,514 INFO L413 NwaCegarLoop]: 4060 mSDtfsCounter, 4637 mSDsluCounter, 8102 mSDsCounter, 0 mSdLazyCounter, 1836 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4647 SdHoareTripleChecker+Valid, 12162 SdHoareTripleChecker+Invalid, 1838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1836 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time [2023-04-03 07:31:08,514 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4647 Valid, 12162 Invalid, 1838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1836 Invalid, 1 Unknown, 0 Unchecked, 11.1s Time] [2023-04-03 07:31:08,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76310 states. [2023-04-03 07:31:11,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76310 to 76310. [2023-04-03 07:31:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76310 states, 42389 states have (on average 1.217320531269905) internal successors, (51601), 44450 states have internal predecessors, (51601), 22620 states have call successors, (22620), 11349 states have call predecessors, (22620), 11298 states have return successors, (23750), 21809 states have call predecessors, (23750), 22615 states have call successors, (23750) [2023-04-03 07:31:11,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76310 states to 76310 states and 97971 transitions. [2023-04-03 07:31:11,990 INFO L78 Accepts]: Start accepts. Automaton has 76310 states and 97971 transitions. Word has length 299 [2023-04-03 07:31:11,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:31:11,991 INFO L495 AbstractCegarLoop]: Abstraction has 76310 states and 97971 transitions. [2023-04-03 07:31:11,991 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-03 07:31:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 76310 states and 97971 transitions. [2023-04-03 07:31:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-04-03 07:31:11,993 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:31:11,994 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:31:11,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 07:31:11,994 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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)] === [2023-04-03 07:31:11,994 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:31:11,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1406250980, now seen corresponding path program 1 times [2023-04-03 07:31:11,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:31:11,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71351479] [2023-04-03 07:31:11,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:31:11,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:31:12,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:31:12,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1569 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1558 trivial. 0 not checked. [2023-04-03 07:31:12,782 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:31:12,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71351479] [2023-04-03 07:31:12,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71351479] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:31:12,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:31:12,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:31:12,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724818272] [2023-04-03 07:31:12,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:31:12,784 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:31:12,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:31:12,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:31:12,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:31:12,785 INFO L87 Difference]: Start difference. First operand 76310 states and 97971 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-03 07:31:15,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:31:17,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:31:18,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:31:26,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:31:26,017 INFO L93 Difference]: Finished difference Result 76316 states and 97976 transitions. [2023-04-03 07:31:26,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:31:26,026 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 304 [2023-04-03 07:31:26,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:31:26,322 INFO L225 Difference]: With dead ends: 76316 [2023-04-03 07:31:26,322 INFO L226 Difference]: Without dead ends: 76314 [2023-04-03 07:31:26,363 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:31:26,364 INFO L413 NwaCegarLoop]: 4060 mSDtfsCounter, 4637 mSDsluCounter, 8102 mSDsCounter, 0 mSdLazyCounter, 1837 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4646 SdHoareTripleChecker+Valid, 12162 SdHoareTripleChecker+Invalid, 1838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2023-04-03 07:31:26,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4646 Valid, 12162 Invalid, 1838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1837 Invalid, 0 Unknown, 0 Unchecked, 10.4s Time] [2023-04-03 07:31:26,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76314 states. [2023-04-03 07:31:30,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76314 to 76314. [2023-04-03 07:31:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76314 states, 42392 states have (on average 1.2173051519154559) internal successors, (51604), 44453 states have internal predecessors, (51604), 22620 states have call successors, (22620), 11350 states have call predecessors, (22620), 11299 states have return successors, (23750), 21809 states have call predecessors, (23750), 22615 states have call successors, (23750) [2023-04-03 07:31:30,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76314 states to 76314 states and 97974 transitions. [2023-04-03 07:31:30,533 INFO L78 Accepts]: Start accepts. Automaton has 76314 states and 97974 transitions. Word has length 304 [2023-04-03 07:31:30,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:31:30,534 INFO L495 AbstractCegarLoop]: Abstraction has 76314 states and 97974 transitions. [2023-04-03 07:31:30,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-03 07:31:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 76314 states and 97974 transitions. [2023-04-03 07:31:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-04-03 07:31:30,537 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:31:30,537 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:31:30,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 07:31:30,538 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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)] === [2023-04-03 07:31:30,538 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:31:30,538 INFO L85 PathProgramCache]: Analyzing trace with hash 906457794, now seen corresponding path program 1 times [2023-04-03 07:31:30,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:31:30,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747264030] [2023-04-03 07:31:30,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:31:30,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:31:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:31:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1579 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1566 trivial. 0 not checked. [2023-04-03 07:31:31,209 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:31:31,209 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747264030] [2023-04-03 07:31:31,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747264030] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:31:31,209 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:31:31,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:31:31,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026151518] [2023-04-03 07:31:31,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:31:31,210 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:31:31,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:31:31,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:31:31,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:31:31,211 INFO L87 Difference]: Start difference. First operand 76314 states and 97974 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-04-03 07:31:34,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:31:35,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:31:37,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:31:39,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:31:47,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:31:47,665 INFO L93 Difference]: Finished difference Result 82224 states and 104427 transitions. [2023-04-03 07:31:47,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:31:47,665 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 309 [2023-04-03 07:31:47,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:31:47,979 INFO L225 Difference]: With dead ends: 82224 [2023-04-03 07:31:47,979 INFO L226 Difference]: Without dead ends: 82222 [2023-04-03 07:31:48,031 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:31:48,032 INFO L413 NwaCegarLoop]: 4075 mSDtfsCounter, 4352 mSDsluCounter, 8618 mSDsCounter, 0 mSdLazyCounter, 1933 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4360 SdHoareTripleChecker+Valid, 12693 SdHoareTripleChecker+Invalid, 1935 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1933 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.1s IncrementalHoareTripleChecker+Time [2023-04-03 07:31:48,032 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4360 Valid, 12693 Invalid, 1935 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1933 Invalid, 0 Unknown, 0 Unchecked, 13.1s Time] [2023-04-03 07:31:48,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82222 states. [2023-04-03 07:31:52,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82222 to 82222. [2023-04-03 07:31:52,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82222 states, 45655 states have (on average 1.2114992881393056) internal successors, (55311), 47818 states have internal predecessors, (55311), 23992 states have call successors, (23992), 12623 states have call predecessors, (23992), 12572 states have return successors, (25122), 23181 states have call predecessors, (25122), 23987 states have call successors, (25122) [2023-04-03 07:31:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82222 states to 82222 states and 104425 transitions. [2023-04-03 07:31:52,633 INFO L78 Accepts]: Start accepts. Automaton has 82222 states and 104425 transitions. Word has length 309 [2023-04-03 07:31:52,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:31:52,634 INFO L495 AbstractCegarLoop]: Abstraction has 82222 states and 104425 transitions. [2023-04-03 07:31:52,634 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-04-03 07:31:52,634 INFO L276 IsEmpty]: Start isEmpty. Operand 82222 states and 104425 transitions. [2023-04-03 07:31:52,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2023-04-03 07:31:52,638 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:31:52,645 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:31:52,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-03 07:31:52,646 INFO L420 AbstractCegarLoop]: === Iteration 11 === 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)] === [2023-04-03 07:31:52,646 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:31:52,646 INFO L85 PathProgramCache]: Analyzing trace with hash -200547740, now seen corresponding path program 1 times [2023-04-03 07:31:52,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:31:52,657 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442729351] [2023-04-03 07:31:52,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:31:52,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:31:53,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:31:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1578 trivial. 0 not checked. [2023-04-03 07:31:53,826 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:31:53,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442729351] [2023-04-03 07:31:53,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442729351] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:31:53,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:31:53,826 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:31:53,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161386531] [2023-04-03 07:31:53,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:31:53,827 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:31:53,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:31:53,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:31:53,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:31:53,828 INFO L87 Difference]: Start difference. First operand 82222 states and 104425 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-03 07:31:57,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:31:58,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:32:00,700 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 []