/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-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 07:57:12,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 07:57:12,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 07:57:12,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 07:57:12,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 07:57:12,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 07:57:12,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 07:57:12,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 07:57:12,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 07:57:12,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 07:57:12,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 07:57:12,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 07:57:12,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 07:57:12,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 07:57:12,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 07:57:12,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 07:57:12,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 07:57:12,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 07:57:12,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 07:57:12,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 07:57:12,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 07:57:12,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 07:57:12,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 07:57:12,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 07:57:12,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 07:57:12,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 07:57:12,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 07:57:12,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 07:57:12,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 07:57:12,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 07:57:12,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 07:57:12,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 07:57:12,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 07:57:12,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 07:57:12,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 07:57:12,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 07:57:12,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 07:57:12,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 07:57:12,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 07:57:12,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 07:57:12,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 07:57:12,436 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 07:57:12,457 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 07:57:12,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 07:57:12,458 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 07:57:12,458 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 07:57:12,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 07:57:12,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 07:57:12,458 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 07:57:12,459 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 07:57:12,459 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 07:57:12,459 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 07:57:12,459 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 07:57:12,460 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 07:57:12,460 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 07:57:12,460 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 07:57:12,460 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 07:57:12,460 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 07:57:12,460 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 07:57:12,460 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 07:57:12,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 07:57:12,461 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 07:57:12,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 07:57:12,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 07:57:12,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 07:57:12,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 07:57:12,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 07:57:12,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 07:57:12,461 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 07:57:12,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 07:57:12,461 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 07:57:12,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 07:57:12,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 07:57:12,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 07:57:12,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:57:12,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 07:57:12,462 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 07:57:12,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 07:57:12,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 07:57:12,463 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 07:57:12,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 07:57:12,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 07:57:12,463 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 07:57:12,463 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 07:57:12,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 07:57:12,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 07:57:12,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 07:57:12,662 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 07:57:12,662 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 07:57:12,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2023-04-01 07:57:13,686 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 07:57:14,114 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 07:57:14,114 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2023-04-01 07:57:14,151 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc3ab482b/b2108e7c1da34ad2af83e15dede6bde3/FLAG36d40cb28 [2023-04-01 07:57:14,163 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc3ab482b/b2108e7c1da34ad2af83e15dede6bde3 [2023-04-01 07:57:14,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 07:57:14,166 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 07:57:14,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 07:57:14,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 07:57:14,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 07:57:14,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:57:14" (1/1) ... [2023-04-01 07:57:14,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401585f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:57:14, skipping insertion in model container [2023-04-01 07:57:14,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 07:57:14" (1/1) ... [2023-04-01 07:57:14,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 07:57:14,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 07:57:15,852 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342349,342362] [2023-04-01 07:57:15,856 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342494,342507] [2023-04-01 07:57:15,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:57:15,892 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 07:57:16,176 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342349,342362] [2023-04-01 07:57:16,176 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342494,342507] [2023-04-01 07:57:16,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 07:57:16,333 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 07:57:16,338 INFO L208 MainTranslator]: Completed translation [2023-04-01 07:57:16,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:57:16 WrapperNode [2023-04-01 07:57:16,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 07:57:16,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 07:57:16,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 07:57:16,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 07:57:16,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:57:16" (1/1) ... [2023-04-01 07:57:16,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:57:16" (1/1) ... [2023-04-01 07:57:16,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:57:16" (1/1) ... [2023-04-01 07:57:16,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:57:16" (1/1) ... [2023-04-01 07:57:16,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:57:16" (1/1) ... [2023-04-01 07:57:16,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:57:16" (1/1) ... [2023-04-01 07:57:16,532 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:57:16" (1/1) ... [2023-04-01 07:57:16,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:57:16" (1/1) ... [2023-04-01 07:57:16,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 07:57:16,571 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 07:57:16,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 07:57:16,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 07:57:16,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:57:16" (1/1) ... [2023-04-01 07:57:16,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 07:57:16,594 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:57:16,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 07:57:16,606 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 07:57:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 07:57:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 07:57:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 07:57:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 07:57:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 07:57:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 07:57:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 07:57:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 07:57:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 07:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 07:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 07:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 07:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 07:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 07:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-01 07:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-01 07:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 07:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 07:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 07:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 07:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_trylock [2023-04-01 07:57:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 07:57:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 07:57:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 07:57:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-01 07:57:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 07:57:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2023-04-01 07:57:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 07:57:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 07:57:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 07:57:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 07:57:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 07:57:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-01 07:57:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-01 07:57:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 07:57:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 07:57:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 07:57:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 07:57:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-01 07:57:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-01 07:57:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-01 07:57:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 07:57:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 07:57:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-01 07:57:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_address [2023-04-01 07:57:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-01 07:57:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-04-01 07:57:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-04-01 07:57:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-01 07:57:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-01 07:57:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-01 07:57:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-01 07:57:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-01 07:57:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-01 07:57:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 07:57:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 07:57:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 07:57:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 07:57:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 07:57:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 07:57:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 07:57:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 07:57:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 07:57:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 07:57:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 07:57:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 07:57:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 07:57:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-04-01 07:57:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 07:57:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 07:57:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 07:57:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 07:57:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-01 07:57:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-01 07:57:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 07:57:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 07:57:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_index [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_cmd_index [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_resp_index [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_rxfree_index [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_rx_index [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_reset [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wait_status [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_media_status [2023-04-01 07:57:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_hello [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_process_response [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_num_free [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_num_free_cmd [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_num_free_resp [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_num_free_tx [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_issue_command [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_tso_fill [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_start_tx [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_set_rx_mode [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_do_get_stats [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_get_stats [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_get_drvinfo [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_get_settings [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_set_settings [2023-04-01 07:57:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_get_wol [2023-04-01 07:57:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_set_wol [2023-04-01 07:57:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_get_ringparam [2023-04-01 07:57:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wait_interrupt [2023-04-01 07:57:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_init_interface [2023-04-01 07:57:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_init_rings [2023-04-01 07:57:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_request_firmware [2023-04-01 07:57:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_download_firmware [2023-04-01 07:57:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_boot_3XP [2023-04-01 07:57:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_clean_tx [2023-04-01 07:57:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_tx_complete [2023-04-01 07:57:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_recycle_rx_skb [2023-04-01 07:57:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_alloc_rx_skb [2023-04-01 07:57:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_rx [2023-04-01 07:57:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_fill_free_ring [2023-04-01 07:57:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_poll [2023-04-01 07:57:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_interrupt [2023-04-01 07:57:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_free_rx_rings [2023-04-01 07:57:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_sleep [2023-04-01 07:57:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wakeup [2023-04-01 07:57:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_start_runtime [2023-04-01 07:57:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_stop_runtime [2023-04-01 07:57:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_tx_timeout [2023-04-01 07:57:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_open [2023-04-01 07:57:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_close [2023-04-01 07:57:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_resume [2023-04-01 07:57:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_suspend [2023-04-01 07:57:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_test_mmio [2023-04-01 07:57:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_init_one [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_remove_one [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_init [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_cleanup [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_typhoon_cleanup_11_2 [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_typhoon_init_11_7 [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_4_1 [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_4 [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 07:57:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 07:57:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 07:57:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_6_6 [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2023-04-01 07:57:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_83 [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_87 [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_88 [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_89 [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_90 [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_91 [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_92 [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_93 [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_94 [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_95 [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_96 [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 07:57:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 07:57:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 07:57:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_command_lock_of_typhoon [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_command_lock_of_typhoon [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_command_lock_of_typhoon [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_command_lock_of_typhoon [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_command_lock_of_typhoon [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_command_lock_of_typhoon [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_command_lock_of_typhoon [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_command_lock_of_typhoon [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 07:57:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 07:57:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 07:57:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 07:57:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_trylock [2023-04-01 07:57:16,654 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial_copy_nocheck [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 07:57:16,655 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 07:57:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-01 07:57:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 07:57:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 07:57:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-04-01 07:57:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-04-01 07:57:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 07:57:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 07:57:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 07:57:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 07:57:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 07:57:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 07:57:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 07:57:16,656 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 07:57:16,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_mwi [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-04-01 07:57:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 07:57:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 07:57:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 07:57:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 07:57:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 07:57:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 07:57:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 07:57:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 07:57:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 07:57:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 07:57:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 07:57:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 07:57:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 07:57:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 07:57:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 07:57:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 07:57:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-01 07:57:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_command_lock_of_typhoon [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_command_lock_of_typhoon [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_command_lock_of_typhoon [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 07:57:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_trylock [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_trylock [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_83 [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2023-04-01 07:57:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial_copy_nocheck [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 07:57:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-01 07:57:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_address [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-01 07:57:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_92 [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_94 [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 07:57:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_91 [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 07:57:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_93 [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_mwi [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 07:57:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_95 [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_96 [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_87 [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 07:57:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_88 [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_89 [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_90 [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_index [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_cmd_index [2023-04-01 07:57:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_resp_index [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_rxfree_index [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_rx_index [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_reset [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wait_status [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_media_status [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_hello [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_process_response [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_num_free [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_num_free_cmd [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_num_free_resp [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_num_free_tx [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_issue_command [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_tso_fill [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_start_tx [2023-04-01 07:57:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_set_rx_mode [2023-04-01 07:57:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_do_get_stats [2023-04-01 07:57:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_get_stats [2023-04-01 07:57:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_get_drvinfo [2023-04-01 07:57:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_get_settings [2023-04-01 07:57:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_set_settings [2023-04-01 07:57:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_get_wol [2023-04-01 07:57:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_set_wol [2023-04-01 07:57:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_get_ringparam [2023-04-01 07:57:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wait_interrupt [2023-04-01 07:57:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_init_interface [2023-04-01 07:57:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_init_rings [2023-04-01 07:57:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_request_firmware [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_download_firmware [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_boot_3XP [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_clean_tx [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_tx_complete [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_recycle_rx_skb [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_alloc_rx_skb [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_rx [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_fill_free_ring [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_poll [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_interrupt [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_free_rx_rings [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_sleep [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wakeup [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_start_runtime [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_stop_runtime [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_tx_timeout [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_open [2023-04-01 07:57:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_close [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_resume [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_suspend [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_test_mmio [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_init_one [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_remove_one [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_init [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_cleanup [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_typhoon_cleanup_11_2 [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_typhoon_init_11_7 [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_4_1 [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_4 [2023-04-01 07:57:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 07:57:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_6_6 [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 07:57:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 07:57:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 07:57:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 07:57:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_command_lock_of_typhoon [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_command_lock_of_typhoon [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_command_lock_of_typhoon [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_command_lock_of_typhoon [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_command_lock_of_typhoon [2023-04-01 07:57:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 07:57:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 07:57:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 07:57:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 07:57:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 07:57:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 07:57:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 07:57:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 07:57:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 07:57:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 07:57:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 07:57:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 07:57:17,386 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 07:57:17,393 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 07:57:18,658 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 07:57:18,910 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 07:57:23,941 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 07:57:25,365 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 07:57:25,366 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 07:57:25,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:57:25 BoogieIcfgContainer [2023-04-01 07:57:25,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 07:57:25,372 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 07:57:25,372 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 07:57:25,375 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 07:57:25,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 07:57:14" (1/3) ... [2023-04-01 07:57:25,375 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4483c674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:57:25, skipping insertion in model container [2023-04-01 07:57:25,375 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 07:57:16" (2/3) ... [2023-04-01 07:57:25,375 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4483c674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 07:57:25, skipping insertion in model container [2023-04-01 07:57:25,376 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 07:57:25" (3/3) ... [2023-04-01 07:57:25,376 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2023-04-01 07:57:25,391 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 07:57:25,391 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-01 07:57:25,464 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 07:57:25,469 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;@61502e13, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 07:57:25,469 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-01 07:57:25,479 INFO L276 IsEmpty]: Start isEmpty. Operand has 2655 states, 1387 states have (on average 1.193943763518385) internal successors, (1656), 1427 states have internal predecessors, (1656), 850 states have call successors, (850), 314 states have call predecessors, (850), 312 states have return successors, (844), 833 states have call predecessors, (844), 844 states have call successors, (844) [2023-04-01 07:57:25,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-04-01 07:57:25,516 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:57:25,517 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:57:25,518 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:57:25,522 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:57:25,522 INFO L85 PathProgramCache]: Analyzing trace with hash -1706072650, now seen corresponding path program 1 times [2023-04-01 07:57:25,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:57:25,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570004219] [2023-04-01 07:57:25,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:57:25,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:57:25,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:57:26,269 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-04-01 07:57:26,269 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:57:26,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570004219] [2023-04-01 07:57:26,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570004219] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:57:26,271 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:57:26,271 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:57:26,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164778573] [2023-04-01 07:57:26,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:57:26,277 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:57:26,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:57:26,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:57:26,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:57:26,304 INFO L87 Difference]: Start difference. First operand has 2655 states, 1387 states have (on average 1.193943763518385) internal successors, (1656), 1427 states have internal predecessors, (1656), 850 states have call successors, (850), 314 states have call predecessors, (850), 312 states have return successors, (844), 833 states have call predecessors, (844), 844 states have call successors, (844) Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-04-01 07:57:28,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:57:31,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:57:33,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:57:35,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:57:37,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:57:37,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:57:37,807 INFO L93 Difference]: Finished difference Result 5552 states and 7310 transitions. [2023-04-01 07:57:37,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:57:37,810 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 198 [2023-04-01 07:57:37,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:57:37,845 INFO L225 Difference]: With dead ends: 5552 [2023-04-01 07:57:37,845 INFO L226 Difference]: Without dead ends: 3334 [2023-04-01 07:57:37,856 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:57:37,858 INFO L413 NwaCegarLoop]: 2557 mSDtfsCounter, 1660 mSDsluCounter, 2468 mSDsCounter, 0 mSdLazyCounter, 639 mSolverCounterSat, 17 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1660 SdHoareTripleChecker+Valid, 5025 SdHoareTripleChecker+Invalid, 660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 639 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2023-04-01 07:57:37,858 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1660 Valid, 5025 Invalid, 660 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 639 Invalid, 4 Unknown, 0 Unchecked, 11.2s Time] [2023-04-01 07:57:37,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3334 states. [2023-04-01 07:57:38,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3334 to 3328. [2023-04-01 07:57:38,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3328 states, 1831 states have (on average 1.2119060622610596) internal successors, (2219), 1884 states have internal predecessors, (2219), 1049 states have call successors, (1049), 448 states have call predecessors, (1049), 447 states have return successors, (1054), 1030 states have call predecessors, (1054), 1048 states have call successors, (1054) [2023-04-01 07:57:38,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 3328 states and 4322 transitions. [2023-04-01 07:57:38,026 INFO L78 Accepts]: Start accepts. Automaton has 3328 states and 4322 transitions. Word has length 198 [2023-04-01 07:57:38,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:57:38,027 INFO L495 AbstractCegarLoop]: Abstraction has 3328 states and 4322 transitions. [2023-04-01 07:57:38,027 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-04-01 07:57:38,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 4322 transitions. [2023-04-01 07:57:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-04-01 07:57:38,033 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:57:38,034 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:57:38,034 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 07:57:38,034 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:57:38,035 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:57:38,035 INFO L85 PathProgramCache]: Analyzing trace with hash -505641948, now seen corresponding path program 1 times [2023-04-01 07:57:38,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:57:38,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386046044] [2023-04-01 07:57:38,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:57:38,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:57:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:57:38,320 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-04-01 07:57:38,321 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:57:38,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386046044] [2023-04-01 07:57:38,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386046044] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:57:38,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:57:38,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:57:38,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273615876] [2023-04-01 07:57:38,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:57:38,323 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:57:38,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:57:38,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:57:38,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:57:38,324 INFO L87 Difference]: Start difference. First operand 3328 states and 4322 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-04-01 07:57:40,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:57:44,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:57:46,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:57:48,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:57:48,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:57:48,622 INFO L93 Difference]: Finished difference Result 8536 states and 11098 transitions. [2023-04-01 07:57:48,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:57:48,623 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 205 [2023-04-01 07:57:48,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:57:48,647 INFO L225 Difference]: With dead ends: 8536 [2023-04-01 07:57:48,647 INFO L226 Difference]: Without dead ends: 5238 [2023-04-01 07:57:48,658 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:57:48,658 INFO L413 NwaCegarLoop]: 2450 mSDtfsCounter, 2300 mSDsluCounter, 2344 mSDsCounter, 0 mSdLazyCounter, 640 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2300 SdHoareTripleChecker+Valid, 4794 SdHoareTripleChecker+Invalid, 650 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 640 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2023-04-01 07:57:48,659 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2300 Valid, 4794 Invalid, 650 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 640 Invalid, 3 Unknown, 0 Unchecked, 10.1s Time] [2023-04-01 07:57:48,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5238 states. [2023-04-01 07:57:48,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5238 to 5228. [2023-04-01 07:57:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5228 states, 2872 states have (on average 1.2054317548746518) internal successors, (3462), 2962 states have internal predecessors, (3462), 1653 states have call successors, (1653), 707 states have call predecessors, (1653), 702 states have return successors, (1674), 1614 states have call predecessors, (1674), 1652 states have call successors, (1674) [2023-04-01 07:57:48,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 5228 states and 6789 transitions. [2023-04-01 07:57:48,803 INFO L78 Accepts]: Start accepts. Automaton has 5228 states and 6789 transitions. Word has length 205 [2023-04-01 07:57:48,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:57:48,803 INFO L495 AbstractCegarLoop]: Abstraction has 5228 states and 6789 transitions. [2023-04-01 07:57:48,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-04-01 07:57:48,803 INFO L276 IsEmpty]: Start isEmpty. Operand 5228 states and 6789 transitions. [2023-04-01 07:57:48,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-04-01 07:57:48,808 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:57:48,808 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 8, 8, 8, 8, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:57:48,809 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 07:57:48,809 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:57:48,809 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:57:48,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1149161431, now seen corresponding path program 1 times [2023-04-01 07:57:48,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:57:48,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289068176] [2023-04-01 07:57:48,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:57:48,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:57:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:57:49,350 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2023-04-01 07:57:49,350 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:57:49,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289068176] [2023-04-01 07:57:49,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289068176] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:57:49,351 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:57:49,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:57:49,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42191478] [2023-04-01 07:57:49,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:57:49,352 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:57:49,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:57:49,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:57:49,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:57:49,354 INFO L87 Difference]: Start difference. First operand 5228 states and 6789 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (56), 3 states have call predecessors, (56), 2 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2023-04-01 07:57:51,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:57:53,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:57:55,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:58:00,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:58:00,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:58:00,162 INFO L93 Difference]: Finished difference Result 11852 states and 15397 transitions. [2023-04-01 07:58:00,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:58:00,163 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (56), 3 states have call predecessors, (56), 2 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 269 [2023-04-01 07:58:00,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:58:00,193 INFO L225 Difference]: With dead ends: 11852 [2023-04-01 07:58:00,193 INFO L226 Difference]: Without dead ends: 6654 [2023-04-01 07:58:00,210 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:58:00,211 INFO L413 NwaCegarLoop]: 3832 mSDtfsCounter, 1577 mSDsluCounter, 2394 mSDsCounter, 0 mSdLazyCounter, 812 mSolverCounterSat, 15 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1577 SdHoareTripleChecker+Valid, 6226 SdHoareTripleChecker+Invalid, 831 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 812 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2023-04-01 07:58:00,211 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1577 Valid, 6226 Invalid, 831 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 812 Invalid, 4 Unknown, 0 Unchecked, 10.6s Time] [2023-04-01 07:58:00,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6654 states. [2023-04-01 07:58:00,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6654 to 6644. [2023-04-01 07:58:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6644 states, 3668 states have (on average 1.2047437295528898) internal successors, (4419), 3783 states have internal predecessors, (4419), 2073 states have call successors, (2073), 909 states have call predecessors, (2073), 902 states have return successors, (2105), 2023 states have call predecessors, (2105), 2072 states have call successors, (2105) [2023-04-01 07:58:00,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6644 states to 6644 states and 8597 transitions. [2023-04-01 07:58:00,403 INFO L78 Accepts]: Start accepts. Automaton has 6644 states and 8597 transitions. Word has length 269 [2023-04-01 07:58:00,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:58:00,404 INFO L495 AbstractCegarLoop]: Abstraction has 6644 states and 8597 transitions. [2023-04-01 07:58:00,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 3 states have call successors, (56), 3 states have call predecessors, (56), 2 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2023-04-01 07:58:00,405 INFO L276 IsEmpty]: Start isEmpty. Operand 6644 states and 8597 transitions. [2023-04-01 07:58:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2023-04-01 07:58:00,410 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:58:00,411 INFO L195 NwaCegarLoop]: trace histogram [14, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:58:00,411 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 07:58:00,411 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:58:00,411 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:58:00,412 INFO L85 PathProgramCache]: Analyzing trace with hash -1563523189, now seen corresponding path program 1 times [2023-04-01 07:58:00,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:58:00,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596020059] [2023-04-01 07:58:00,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:58:00,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:58:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:58:00,675 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-04-01 07:58:00,675 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:58:00,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596020059] [2023-04-01 07:58:00,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596020059] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 07:58:00,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 07:58:00,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 07:58:00,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738331246] [2023-04-01 07:58:00,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 07:58:00,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 07:58:00,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 07:58:00,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 07:58:00,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:58:00,678 INFO L87 Difference]: Start difference. First operand 6644 states and 8597 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-04-01 07:58:03,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:58:05,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:58:07,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:58:09,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 07:58:10,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 07:58:10,302 INFO L93 Difference]: Finished difference Result 13290 states and 17355 transitions. [2023-04-01 07:58:10,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 07:58:10,303 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 334 [2023-04-01 07:58:10,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 07:58:10,335 INFO L225 Difference]: With dead ends: 13290 [2023-04-01 07:58:10,336 INFO L226 Difference]: Without dead ends: 6676 [2023-04-01 07:58:10,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 07:58:10,361 INFO L413 NwaCegarLoop]: 2437 mSDtfsCounter, 5 mSDsluCounter, 2435 mSDsCounter, 0 mSdLazyCounter, 585 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 4872 SdHoareTripleChecker+Invalid, 589 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 585 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2023-04-01 07:58:10,361 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 4872 Invalid, 589 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 585 Invalid, 4 Unknown, 0 Unchecked, 9.5s Time] [2023-04-01 07:58:10,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6676 states. [2023-04-01 07:58:10,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6676 to 6648. [2023-04-01 07:58:10,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6648 states, 3672 states have (on average 1.204520697167756) internal successors, (4423), 3787 states have internal predecessors, (4423), 2073 states have call successors, (2073), 909 states have call predecessors, (2073), 902 states have return successors, (2105), 2023 states have call predecessors, (2105), 2072 states have call successors, (2105) [2023-04-01 07:58:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6648 states to 6648 states and 8601 transitions. [2023-04-01 07:58:10,682 INFO L78 Accepts]: Start accepts. Automaton has 6648 states and 8601 transitions. Word has length 334 [2023-04-01 07:58:10,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 07:58:10,684 INFO L495 AbstractCegarLoop]: Abstraction has 6648 states and 8601 transitions. [2023-04-01 07:58:10,684 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-04-01 07:58:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 6648 states and 8601 transitions. [2023-04-01 07:58:10,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2023-04-01 07:58:10,690 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 07:58:10,690 INFO L195 NwaCegarLoop]: trace histogram [14, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 07:58:10,690 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 07:58:10,690 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 07:58:10,690 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 07:58:10,691 INFO L85 PathProgramCache]: Analyzing trace with hash 1785602833, now seen corresponding path program 1 times [2023-04-01 07:58:10,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 07:58:10,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725988283] [2023-04-01 07:58:10,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:58:10,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 07:58:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:58:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2023-04-01 07:58:13,915 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 07:58:13,915 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725988283] [2023-04-01 07:58:13,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725988283] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 07:58:13,916 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1813439605] [2023-04-01 07:58:13,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 07:58:13,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 07:58:13,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 07:58:13,926 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 07:58:13,936 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 07:58:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 07:58:15,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 4385 conjuncts, 37 conjunts are in the unsatisfiable core [2023-04-01 07:58:15,042 INFO L285 TraceCheckSpWp]: Computing forward predicates...