/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 02:17:29,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 02:17:29,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 02:17:29,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 02:17:29,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 02:17:29,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 02:17:29,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 02:17:29,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 02:17:29,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 02:17:29,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 02:17:29,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 02:17:29,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 02:17:29,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 02:17:29,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 02:17:29,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 02:17:29,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 02:17:29,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 02:17:29,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 02:17:29,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 02:17:29,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 02:17:29,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 02:17:29,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 02:17:29,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 02:17:29,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 02:17:29,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 02:17:29,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 02:17:29,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 02:17:29,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 02:17:29,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 02:17:29,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 02:17:29,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 02:17:29,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 02:17:29,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 02:17:29,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 02:17:29,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 02:17:29,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 02:17:29,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 02:17:29,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 02:17:29,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 02:17:29,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 02:17:29,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 02:17:29,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 02:17:29,885 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 02:17:29,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 02:17:29,886 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 02:17:29,886 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 02:17:29,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 02:17:29,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 02:17:29,887 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 02:17:29,887 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 02:17:29,887 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 02:17:29,887 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 02:17:29,888 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 02:17:29,888 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 02:17:29,888 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 02:17:29,888 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 02:17:29,888 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 02:17:29,888 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 02:17:29,888 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 02:17:29,888 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 02:17:29,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 02:17:29,889 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 02:17:29,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 02:17:29,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 02:17:29,889 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 02:17:29,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 02:17:29,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 02:17:29,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 02:17:29,890 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 02:17:29,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 02:17:29,890 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 02:17:29,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 02:17:29,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 02:17:29,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 02:17:29,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:17:29,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 02:17:29,890 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 02:17:29,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 02:17:29,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 02:17:29,891 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 02:17:29,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 02:17:29,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 02:17:29,891 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 02:17:29,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 02:17:30,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 02:17:30,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 02:17:30,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 02:17:30,102 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 02:17:30,103 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 02:17:30,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2023-04-01 02:17:31,058 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 02:17:31,515 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 02:17:31,515 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2023-04-01 02:17:31,555 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42ffcd077/315c0a6a3e2446ae8dca6294f9101996/FLAG9f098a60c [2023-04-01 02:17:31,583 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42ffcd077/315c0a6a3e2446ae8dca6294f9101996 [2023-04-01 02:17:31,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 02:17:31,585 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 02:17:31,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 02:17:31,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 02:17:31,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 02:17:31,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:17:31" (1/1) ... [2023-04-01 02:17:31,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e96cf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:17:31, skipping insertion in model container [2023-04-01 02:17:31,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:17:31" (1/1) ... [2023-04-01 02:17:31,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 02:17:31,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 02:17:33,976 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[345848,345861] [2023-04-01 02:17:33,980 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[345993,346006] [2023-04-01 02:17:33,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:17:34,036 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 02:17:34,334 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[345848,345861] [2023-04-01 02:17:34,334 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i[345993,346006] [2023-04-01 02:17:34,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:17:34,471 WARN L667 CHandler]: The function __request_region is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:17:34,472 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:17:34,477 INFO L208 MainTranslator]: Completed translation [2023-04-01 02:17:34,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:17:34 WrapperNode [2023-04-01 02:17:34,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 02:17:34,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 02:17:34,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 02:17:34,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 02:17:34,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:17:34" (1/1) ... [2023-04-01 02:17:34,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:17:34" (1/1) ... [2023-04-01 02:17:34,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:17:34" (1/1) ... [2023-04-01 02:17:34,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:17:34" (1/1) ... [2023-04-01 02:17:34,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:17:34" (1/1) ... [2023-04-01 02:17:34,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:17:34" (1/1) ... [2023-04-01 02:17:34,746 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:17:34" (1/1) ... [2023-04-01 02:17:34,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:17:34" (1/1) ... [2023-04-01 02:17:34,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 02:17:34,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 02:17:34,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 02:17:34,821 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 02:17:34,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:17:34" (1/1) ... [2023-04-01 02:17:34,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:17:34,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 02:17:34,845 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 02:17:34,865 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 02:17:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 02:17:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 02:17:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-04-01 02:17:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 02:17:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 02:17:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 02:17:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 02:17:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~~u32~0 [2023-04-01 02:17:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 02:17:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 02:17:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:17:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 02:17:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 02:17:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 02:17:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-01 02:17:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2023-04-01 02:17:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2023-04-01 02:17:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-04-01 02:17:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-04-01 02:17:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-04-01 02:17:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-04-01 02:17:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 02:17:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 02:17:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 02:17:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 02:17:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 02:17:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 02:17:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 02:17:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 02:17:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 02:17:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 02:17:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-04-01 02:17:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-04-01 02:17:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_padto [2023-04-01 02:17:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 02:17:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 02:17:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-01 02:17:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2023-04-01 02:17:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2023-04-01 02:17:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2023-04-01 02:17:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2023-04-01 02:17:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2023-04-01 02:17:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_hash_func [2023-04-01 02:17:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2023-04-01 02:17:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2023-04-01 02:17:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2023-04-01 02:17:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2023-04-01 02:17:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2023-04-01 02:17:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2023-04-01 02:17:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_suspend [2023-04-01 02:17:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2023-04-01 02:17:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe [2023-04-01 02:17:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_init_one [2023-04-01 02:17:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2023-04-01 02:17:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_eisa_cleanup [2023-04-01 02:17:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_exit [2023-04-01 02:17:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_eisa_probe [2023-04-01 02:17:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2023-04-01 02:17:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_init [2023-04-01 02:17:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_open [2023-04-01 02:17:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ioctl [2023-04-01 02:17:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2023-04-01 02:17:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout_work [2023-04-01 02:17:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start_tx [2023-04-01 02:17:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2023-04-01 02:17:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_close [2023-04-01 02:17:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_stats [2023-04-01 02:17:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2023-04-01 02:17:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_tx_eof [2023-04-01 02:17:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_stat_overflow [2023-04-01 02:17:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_rx_eof [2023-04-01 02:17:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_dummy [2023-04-01 02:17:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_tx_eoc [2023-04-01 02:17:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_status_check [2023-04-01 02:17:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_rx_eoc [2023-04-01 02:17:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_timer [2023-04-01 02:17:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2023-04-01 02:17:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2023-04-01 02:17:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_dio [2023-04-01 02:17:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2023-04-01 02:17:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2023-04-01 02:17:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2023-04-01 02:17:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2023-04-01 02:17:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2023-04-01 02:17:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2023-04-01 02:17:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_detect [2023-04-01 02:17:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2023-04-01 02:17:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_up [2023-04-01 02:17:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_reset [2023-04-01 02:17:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_start_link [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_finish_auto_neg [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_receive_byte [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_read_byte [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tlan_exit_14_2 [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_tlan_probe_14_7 [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-01 02:17:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 02:17:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 02:17:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_59 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_85 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_86 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_88 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_89 [2023-04-01 02:17:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_90 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_91 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_92 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_93 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_94 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_95 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_96 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_97 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_98 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_99 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_100 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_101 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_105 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_109 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_111 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_113 [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 02:17:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 02:17:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 02:17:34,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 02:17:34,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 02:17:34,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 02:17:34,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 02:17:34,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 02:17:34,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:17:34,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tlan_priv [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tlan_priv [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_tlan_priv [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_tlan_priv [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_tlan_priv [2023-04-01 02:17:34,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_tlan_priv [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_tlan_priv [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_tlan_priv [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 02:17:34,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 02:17:34,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 02:17:34,914 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-01 02:17:34,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 02:17:34,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 02:17:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_85 [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_101 [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_109 [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_111 [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_113 [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tlan_priv [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tlan_priv [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 02:17:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_86 [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_88 [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_91 [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2023-04-01 02:17:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2023-04-01 02:17:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-04-01 02:17:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-04-01 02:17:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-04-01 02:17:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-04-01 02:17:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2023-04-01 02:17:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2023-04-01 02:17:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 02:17:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 02:17:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 02:17:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 02:17:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 02:17:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 02:17:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 02:17:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 02:17:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 02:17:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_59 [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure skb_padto [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 02:17:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_90 [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_96 [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_98 [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_95 [2023-04-01 02:17:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 02:17:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_89 [2023-04-01 02:17:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_97 [2023-04-01 02:17:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_92 [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_93 [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_99 [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 02:17:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_100 [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_105 [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_94 [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_hash_func [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_eisa_probe [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_eisa_cleanup [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_init [2023-04-01 02:17:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_open [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start_tx [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_close [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_stats [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ioctl [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout_work [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_init_one [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_tx_eof [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_stat_overflow [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_rx_eof [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_dummy [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_tx_eoc [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_status_check [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_rx_eoc [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_timer [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_dio [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2023-04-01 02:17:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_detect [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_up [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_reset [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_start_link [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_finish_auto_neg [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_receive_byte [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_read_byte [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2023-04-01 02:17:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_suspend [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_exit [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~~u32~0 [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tlan_exit_14_2 [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_tlan_probe_14_7 [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-01 02:17:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-01 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-01 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 02:17:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 02:17:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 02:17:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 02:17:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:17:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_tlan_priv [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_tlan_priv [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_tlan_priv [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_tlan_priv [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_tlan_priv [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_tlan_priv [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:17:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:17:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 02:17:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 02:17:35,768 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 02:17:35,778 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 02:17:36,062 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6914-1: assume -2147483648 <= #t~ret356 && #t~ret356 <= 2147483647;havoc #t~ret356; [2023-04-01 02:17:36,062 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6939: assume 8433 != ~device_id~1 % 65536 % 4294967296 && 16625 != ~device_id~1 % 65536 % 4294967296; [2023-04-01 02:17:36,062 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6939: assume !(8433 != ~device_id~1 % 65536 % 4294967296 && 16625 != ~device_id~1 % 65536 % 4294967296); [2023-04-01 02:17:36,062 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6931: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, ~ioaddr~0, 16); srcloc: null [2023-04-01 02:17:36,062 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022: assume ~ioaddr~0 <= 36863; [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022: assume !(~ioaddr~0 <= 36863); [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-3: assume 0 != #t~nondet349;havoc #t~nondet349; [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-3: assume !(0 != #t~nondet349);havoc #t~nondet349; [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-1: assume 16 == ~debug~0;#t~nondet349 := ~debug~0; [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || #t~nondet349 <= ~debug~0;assume #t~nondet349 <= 16;assume #t~nondet349 >= 0;assume ~debug~0 >= 0 || #t~nondet349 > 16 + ~debug~0;assume #t~nondet349 >= -2147483648; [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956-2: SUMMARY for call #t~ret362 := inb((if (3264 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3264 + ~ioaddr~0) % 4294967296 % 4294967296 else (3264 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956: assume 16 == ~debug~0; [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6956: assume !(16 == ~debug~0); [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-5: assume 0 == ~debug~0;#t~nondet352 := 0; [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-5: assume !(0 == ~debug~0); [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6907-1: ~tmp___0~12 := #t~ret353;havoc #t~ret353; [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6907: SUMMARY for call #t~ret353 := inw((if (3202 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3202 + ~ioaddr~0) % 4294967296 % 4294967296 else (3202 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7015-1: assume -2147483648 <= #t~ret365 && #t~ret365 <= 2147483647;havoc #t~ret365; [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7015: SUMMARY for call #t~ret365 := printk(48, 0); srcloc: null [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6949: assume 1 != ~tmp___3~1 % 256 % 4294967296; [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6949: assume !(1 != ~tmp___3~1 % 256 % 4294967296); [2023-04-01 02:17:36,063 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6974: assume 64 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296); [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6974: assume !(64 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296)); [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7007-1: assume -2147483648 <= #t~ret364 && #t~ret364 <= 2147483647;havoc #t~ret364; [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7007: SUMMARY for call #t~ret364 := printk(47, 0); srcloc: null [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6908-1: assume -2147483648 <= #t~ret354 && #t~ret354 <= 2147483647;havoc #t~ret354; [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6908: SUMMARY for call #t~ret354 := printk(44, 0); srcloc: null [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6941: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, ~ioaddr~0, 16); srcloc: null [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6966: assume 16 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296); [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6966: assume !(16 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296)); [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6900-1: ~tmp~35 := #t~ret350;havoc #t~ret350; [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6900: SUMMARY for call #t~ret350 := inw((if (3200 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3200 + ~ioaddr~0) % 4294967296 % 4294967296 else (3200 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6958: SUMMARY for call #t~ret361 := printk(46, 0); srcloc: null [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6958-1: assume -2147483648 <= #t~ret361 && #t~ret361 <= 2147483647;havoc #t~ret361; [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_64: ~irq~0 := 10; [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !(0 == ~debug~0); [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume 0 == ~debug~0;#t~nondet349 := 0; [2023-04-01 02:17:36,064 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6901-1: assume -2147483648 <= #t~ret351 && #t~ret351 <= 2147483647;havoc #t~ret351; [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6901: SUMMARY for call #t~ret351 := printk(43, 0); srcloc: null [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6951: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, ~ioaddr~0, 16); srcloc: null [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7001: assume -2147483648 <= #t~ret363 && #t~ret363 <= 2147483647;~rc~2 := #t~ret363;havoc #t~ret363; [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_128: ~irq~0 := 11; [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6927-1: ~tmp___2~2 := #t~ret358;havoc #t~ret358; [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6927: SUMMARY for call #t~ret358 := inw((if (3200 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3200 + ~ioaddr~0) % 4294967296 % 4294967296 else (3200 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_16: ~irq~0 := 5; [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !(16 == ~debug~0); [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume 16 == ~debug~0; [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6978: assume 128 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296); [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6978: assume !(128 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296)); [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6912-1: assume 16 == ~debug~0;#t~nondet355 := ~debug~0; [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6912-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || #t~nondet355 <= ~debug~0;assume #t~nondet355 <= 16;assume #t~nondet355 >= 0;assume ~debug~0 >= 0 || #t~nondet355 > 16 + ~debug~0;assume #t~nondet355 >= -2147483648; [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6970: assume 32 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296); [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6970: assume !(32 == (if ~tmp___4~0 % 256 % 4294967296 <= 2147483647 then ~tmp___4~0 % 256 % 4294967296 else ~tmp___4~0 % 256 % 4294967296 - 4294967296)); [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6912-5: call #t~ret357.base, #t~ret357.offset := __request_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, ~ioaddr~0, 16, ~#tlan_signature~0.base, ~#tlan_signature~0.offset, 0);~tmp___1~5.base, ~tmp___1~5.offset := #t~ret357.base, #t~ret357.offset;havoc #t~ret357.base, #t~ret357.offset; [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_43909: SUMMARY for call #t~ret363 := tlan_probe1(0, 0, ~ioaddr~0, ~irq~0, 12, 0, 0); srcloc: null [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6912-3: assume 0 != #t~nondet355;havoc #t~nondet355; [2023-04-01 02:17:36,065 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6912-3: assume !(0 != #t~nondet355);havoc #t~nondet355; [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6937-1: ~device_id~1 := #t~ret359;havoc #t~ret359; [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6937: SUMMARY for call #t~ret359 := inw((if (3202 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3202 + ~ioaddr~0) % 4294967296 % 4294967296 else (3202 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6929: assume 4366 != ~tmp___2~2 % 65536 % 4294967296; [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6929: assume !(4366 != ~tmp___2~2 % 65536 % 4294967296); [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume !(16 == ~debug~0); [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume 16 == ~debug~0; [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-3: assume 0 != #t~nondet352;havoc #t~nondet352; [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-3: assume !(0 != #t~nondet352);havoc #t~nondet352; [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-1: assume 16 == ~debug~0;#t~nondet352 := ~debug~0; [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || #t~nondet352 <= ~debug~0;assume #t~nondet352 <= 16;assume #t~nondet352 >= 0;assume ~debug~0 >= 0 || #t~nondet352 > 16 + ~debug~0;assume #t~nondet352 >= -2147483648; [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6963: ~tmp___4~0 := #t~ret362;havoc #t~ret362; [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-5: assume 0 == ~debug~0;#t~nondet355 := 0; [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6905-5: assume !(0 == ~debug~0); [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6922: assume 0 == (~tmp___1~5.base + ~tmp___1~5.offset) % 4294967296; [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6922: assume !(0 == (~tmp___1~5.base + ~tmp___1~5.offset) % 4294967296); [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6914: SUMMARY for call #t~ret356 := printk(45, 0); srcloc: null [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947-1: ~tmp___3~1 := #t~ret360;havoc #t~ret360; [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947: SUMMARY for call #t~ret360 := inb((if (3204 + ~ioaddr~0) % 4294967296 % 4294967296 <= 2147483647 then (3204 + ~ioaddr~0) % 4294967296 % 4294967296 else (3204 + ~ioaddr~0) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L7013-1: ~ioaddr~0 := 4096 + ~ioaddr~0; [2023-04-01 02:17:36,066 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_32: ~irq~0 := 9; [2023-04-01 02:17:37,243 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 02:17:37,642 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 02:17:39,376 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 02:17:42,487 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 02:17:42,487 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 02:17:42,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:17:42 BoogieIcfgContainer [2023-04-01 02:17:42,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 02:17:42,494 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 02:17:42,494 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 02:17:42,496 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 02:17:42,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:17:31" (1/3) ... [2023-04-01 02:17:42,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bbadb8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:17:42, skipping insertion in model container [2023-04-01 02:17:42,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:17:34" (2/3) ... [2023-04-01 02:17:42,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bbadb8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:17:42, skipping insertion in model container [2023-04-01 02:17:42,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:17:42" (3/3) ... [2023-04-01 02:17:42,498 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2023-04-01 02:17:42,512 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 02:17:42,512 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-01 02:17:42,581 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 02:17:42,586 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;@3aa4c65a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 02:17:42,586 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-01 02:17:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand has 2932 states, 1539 states have (on average 1.179987004548408) internal successors, (1816), 1596 states have internal predecessors, (1816), 982 states have call successors, (982), 307 states have call predecessors, (982), 305 states have return successors, (976), 955 states have call predecessors, (976), 976 states have call successors, (976) [2023-04-01 02:17:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-04-01 02:17:42,616 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:17:42,617 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 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] [2023-04-01 02:17:42,618 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 02:17:42,621 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:17:42,621 INFO L85 PathProgramCache]: Analyzing trace with hash -1965348742, now seen corresponding path program 1 times [2023-04-01 02:17:42,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:17:42,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958001292] [2023-04-01 02:17:42,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:17:42,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:17:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:17:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-04-01 02:17:43,272 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:17:43,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958001292] [2023-04-01 02:17:43,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958001292] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:17:43,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:17:43,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:17:43,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302130236] [2023-04-01 02:17:43,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:17:43,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:17:43,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:17:43,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:17:43,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:17:43,315 INFO L87 Difference]: Start difference. First operand has 2932 states, 1539 states have (on average 1.179987004548408) internal successors, (1816), 1596 states have internal predecessors, (1816), 982 states have call successors, (982), 307 states have call predecessors, (982), 305 states have return successors, (976), 955 states have call predecessors, (976), 976 states have call successors, (976) Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:17:45,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:17:45,568 INFO L93 Difference]: Finished difference Result 6646 states and 8909 transitions. [2023-04-01 02:17:45,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:17:45,570 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 135 [2023-04-01 02:17:45,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:17:45,603 INFO L225 Difference]: With dead ends: 6646 [2023-04-01 02:17:45,603 INFO L226 Difference]: Without dead ends: 4020 [2023-04-01 02:17:45,621 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:17:45,623 INFO L413 NwaCegarLoop]: 3289 mSDtfsCounter, 3056 mSDsluCounter, 2011 mSDsCounter, 0 mSdLazyCounter, 759 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3056 SdHoareTripleChecker+Valid, 5300 SdHoareTripleChecker+Invalid, 776 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 759 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-01 02:17:45,623 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3056 Valid, 5300 Invalid, 776 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 759 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-01 02:17:45,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4020 states. [2023-04-01 02:17:45,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4020 to 3989. [2023-04-01 02:17:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3989 states, 2189 states have (on average 1.1900411146642302) internal successors, (2605), 2282 states have internal predecessors, (2605), 1316 states have call successors, (1316), 504 states have call predecessors, (1316), 483 states have return successors, (1354), 1250 states have call predecessors, (1354), 1315 states have call successors, (1354) [2023-04-01 02:17:45,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 5275 transitions. [2023-04-01 02:17:45,919 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 5275 transitions. Word has length 135 [2023-04-01 02:17:45,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:17:45,920 INFO L495 AbstractCegarLoop]: Abstraction has 3989 states and 5275 transitions. [2023-04-01 02:17:45,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:17:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 5275 transitions. [2023-04-01 02:17:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-04-01 02:17:45,925 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:17:45,925 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 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] [2023-04-01 02:17:45,925 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 02:17:45,925 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 02:17:45,926 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:17:45,926 INFO L85 PathProgramCache]: Analyzing trace with hash -974634499, now seen corresponding path program 1 times [2023-04-01 02:17:45,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:17:45,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679990601] [2023-04-01 02:17:45,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:17:45,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:17:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:17:46,201 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-04-01 02:17:46,201 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:17:46,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679990601] [2023-04-01 02:17:46,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679990601] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:17:46,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:17:46,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:17:46,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188097670] [2023-04-01 02:17:46,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:17:46,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:17:46,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:17:46,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:17:46,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:17:46,203 INFO L87 Difference]: Start difference. First operand 3989 states and 5275 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:17:48,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:17:48,614 INFO L93 Difference]: Finished difference Result 11432 states and 15425 transitions. [2023-04-01 02:17:48,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:17:48,614 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 135 [2023-04-01 02:17:48,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:17:48,663 INFO L225 Difference]: With dead ends: 11432 [2023-04-01 02:17:48,664 INFO L226 Difference]: Without dead ends: 7469 [2023-04-01 02:17:48,687 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:17:48,688 INFO L413 NwaCegarLoop]: 3080 mSDtfsCounter, 3341 mSDsluCounter, 2912 mSDsCounter, 0 mSdLazyCounter, 849 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3341 SdHoareTripleChecker+Valid, 5992 SdHoareTripleChecker+Invalid, 856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 849 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-01 02:17:48,688 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3341 Valid, 5992 Invalid, 856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 849 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-01 02:17:48,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7469 states. [2023-04-01 02:17:49,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7469 to 7437. [2023-04-01 02:17:49,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7437 states, 4069 states have (on average 1.1828459080855247) internal successors, (4813), 4248 states have internal predecessors, (4813), 2465 states have call successors, (2465), 944 states have call predecessors, (2465), 902 states have return successors, (2848), 2336 states have call predecessors, (2848), 2464 states have call successors, (2848) [2023-04-01 02:17:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7437 states to 7437 states and 10126 transitions. [2023-04-01 02:17:49,075 INFO L78 Accepts]: Start accepts. Automaton has 7437 states and 10126 transitions. Word has length 135 [2023-04-01 02:17:49,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:17:49,075 INFO L495 AbstractCegarLoop]: Abstraction has 7437 states and 10126 transitions. [2023-04-01 02:17:49,076 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2023-04-01 02:17:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 7437 states and 10126 transitions. [2023-04-01 02:17:49,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-04-01 02:17:49,079 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:17:49,079 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 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] [2023-04-01 02:17:49,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 02:17:49,080 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 02:17:49,081 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:17:49,081 INFO L85 PathProgramCache]: Analyzing trace with hash -1541091017, now seen corresponding path program 1 times [2023-04-01 02:17:49,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:17:49,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128921543] [2023-04-01 02:17:49,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:17:49,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:17:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:17:49,398 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2023-04-01 02:17:49,398 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:17:49,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128921543] [2023-04-01 02:17:49,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128921543] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:17:49,398 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:17:49,398 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:17:49,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14600582] [2023-04-01 02:17:49,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:17:49,399 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:17:49,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:17:49,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:17:49,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:17:49,400 INFO L87 Difference]: Start difference. First operand 7437 states and 10126 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-01 02:17:52,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:17:52,036 INFO L93 Difference]: Finished difference Result 21805 states and 30119 transitions. [2023-04-01 02:17:52,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:17:52,037 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 161 [2023-04-01 02:17:52,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:17:52,167 INFO L225 Difference]: With dead ends: 21805 [2023-04-01 02:17:52,167 INFO L226 Difference]: Without dead ends: 14394 [2023-04-01 02:17:52,224 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:17:52,227 INFO L413 NwaCegarLoop]: 3032 mSDtfsCounter, 3585 mSDsluCounter, 2922 mSDsCounter, 0 mSdLazyCounter, 802 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3585 SdHoareTripleChecker+Valid, 5954 SdHoareTripleChecker+Invalid, 808 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 802 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-01 02:17:52,228 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3585 Valid, 5954 Invalid, 808 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 802 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-01 02:17:52,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14394 states. [2023-04-01 02:17:52,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14394 to 14361. [2023-04-01 02:17:52,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14361 states, 7858 states have (on average 1.181471112242301) internal successors, (9284), 8215 states have internal predecessors, (9284), 4767 states have call successors, (4767), 1828 states have call predecessors, (4767), 1735 states have return successors, (5910), 4491 states have call predecessors, (5910), 4766 states have call successors, (5910) [2023-04-01 02:17:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14361 states to 14361 states and 19961 transitions. [2023-04-01 02:17:53,057 INFO L78 Accepts]: Start accepts. Automaton has 14361 states and 19961 transitions. Word has length 161 [2023-04-01 02:17:53,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:17:53,058 INFO L495 AbstractCegarLoop]: Abstraction has 14361 states and 19961 transitions. [2023-04-01 02:17:53,058 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-01 02:17:53,058 INFO L276 IsEmpty]: Start isEmpty. Operand 14361 states and 19961 transitions. [2023-04-01 02:17:53,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-04-01 02:17:53,066 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:17:53,066 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 4, 4, 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] [2023-04-01 02:17:53,066 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 02:17:53,066 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 02:17:53,072 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:17:53,073 INFO L85 PathProgramCache]: Analyzing trace with hash -1525868030, now seen corresponding path program 1 times [2023-04-01 02:17:53,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:17:53,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850970129] [2023-04-01 02:17:53,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:17:53,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:17:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:17:53,515 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2023-04-01 02:17:53,516 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:17:53,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850970129] [2023-04-01 02:17:53,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850970129] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:17:53,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:17:53,516 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:17:53,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134833235] [2023-04-01 02:17:53,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:17:53,517 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:17:53,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:17:53,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:17:53,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:17:53,517 INFO L87 Difference]: Start difference. First operand 14361 states and 19961 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2023-04-01 02:17:57,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:17:57,236 INFO L93 Difference]: Finished difference Result 32180 states and 44684 transitions. [2023-04-01 02:17:57,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:17:57,236 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 223 [2023-04-01 02:17:57,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:17:57,360 INFO L225 Difference]: With dead ends: 32180 [2023-04-01 02:17:57,360 INFO L226 Difference]: Without dead ends: 17845 [2023-04-01 02:17:57,444 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:17:57,450 INFO L413 NwaCegarLoop]: 4348 mSDtfsCounter, 1506 mSDsluCounter, 2996 mSDsCounter, 0 mSdLazyCounter, 1020 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1506 SdHoareTripleChecker+Valid, 7344 SdHoareTripleChecker+Invalid, 1035 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2023-04-01 02:17:57,451 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1506 Valid, 7344 Invalid, 1035 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1020 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2023-04-01 02:17:57,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17845 states. [2023-04-01 02:17:58,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17845 to 17811. [2023-04-01 02:17:58,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17811 states, 9797 states have (on average 1.1837297131775033) internal successors, (11597), 10250 states have internal predecessors, (11597), 5850 states have call successors, (5850), 2328 states have call predecessors, (5850), 2163 states have return successors, (7179), 5443 states have call predecessors, (7179), 5849 states have call successors, (7179) [2023-04-01 02:17:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17811 states to 17811 states and 24626 transitions. [2023-04-01 02:17:58,463 INFO L78 Accepts]: Start accepts. Automaton has 17811 states and 24626 transitions. Word has length 223 [2023-04-01 02:17:58,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:17:58,464 INFO L495 AbstractCegarLoop]: Abstraction has 17811 states and 24626 transitions. [2023-04-01 02:17:58,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2023-04-01 02:17:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 17811 states and 24626 transitions. [2023-04-01 02:17:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-04-01 02:17:58,478 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:17:58,478 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 6, 6, 6, 6, 6, 6, 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] [2023-04-01 02:17:58,478 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 02:17:58,478 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 02:17:58,479 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:17:58,479 INFO L85 PathProgramCache]: Analyzing trace with hash -867577015, now seen corresponding path program 1 times [2023-04-01 02:17:58,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:17:58,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681992921] [2023-04-01 02:17:58,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:17:58,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:17:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:17:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2023-04-01 02:17:58,808 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:17:58,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681992921] [2023-04-01 02:17:58,808 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681992921] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:17:58,808 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:17:58,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:17:58,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328935295] [2023-04-01 02:17:58,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:17:58,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:17:58,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:17:58,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:17:58,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:17:58,809 INFO L87 Difference]: Start difference. First operand 17811 states and 24626 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-01 02:18:01,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:18:01,425 INFO L93 Difference]: Finished difference Result 35758 states and 50929 transitions. [2023-04-01 02:18:01,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:18:01,426 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 288 [2023-04-01 02:18:01,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:18:01,631 INFO L225 Difference]: With dead ends: 35758 [2023-04-01 02:18:01,631 INFO L226 Difference]: Without dead ends: 17973 [2023-04-01 02:18:01,697 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 02:18:01,698 INFO L413 NwaCegarLoop]: 2992 mSDtfsCounter, 12 mSDsluCounter, 2989 mSDsCounter, 0 mSdLazyCounter, 799 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 5981 SdHoareTripleChecker+Invalid, 801 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 799 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-01 02:18:01,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 5981 Invalid, 801 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 799 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-01 02:18:01,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17973 states. [2023-04-01 02:18:02,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17973 to 17829. [2023-04-01 02:18:02,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17829 states, 9815 states have (on average 1.1833927661742232) internal successors, (11615), 10268 states have internal predecessors, (11615), 5850 states have call successors, (5850), 2328 states have call predecessors, (5850), 2163 states have return successors, (7179), 5443 states have call predecessors, (7179), 5849 states have call successors, (7179) [2023-04-01 02:18:02,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17829 states to 17829 states and 24644 transitions. [2023-04-01 02:18:02,407 INFO L78 Accepts]: Start accepts. Automaton has 17829 states and 24644 transitions. Word has length 288 [2023-04-01 02:18:02,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:18:02,408 INFO L495 AbstractCegarLoop]: Abstraction has 17829 states and 24644 transitions. [2023-04-01 02:18:02,408 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-01 02:18:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 17829 states and 24644 transitions. [2023-04-01 02:18:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-04-01 02:18:02,417 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:18:02,417 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 6, 6, 6, 6, 6, 6, 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] [2023-04-01 02:18:02,417 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 02:18:02,418 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 02:18:02,418 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:18:02,418 INFO L85 PathProgramCache]: Analyzing trace with hash 720010950, now seen corresponding path program 1 times [2023-04-01 02:18:02,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:18:02,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284297113] [2023-04-01 02:18:02,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:18:02,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:18:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:18:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2023-04-01 02:18:02,758 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:18:02,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284297113] [2023-04-01 02:18:02,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284297113] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 02:18:02,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1313482297] [2023-04-01 02:18:02,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:18:02,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 02:18:02,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 02:18:02,761 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 02:18:02,762 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 02:18:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:18:03,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 4795 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-01 02:18:03,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 02:18:04,022 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2023-04-01 02:18:04,022 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 02:18:04,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1313482297] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:18:04,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 02:18:04,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-04-01 02:18:04,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97769458] [2023-04-01 02:18:04,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:18:04,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:18:04,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:18:04,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:18:04,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:18:04,024 INFO L87 Difference]: Start difference. First operand 17829 states and 24644 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-01 02:18:06,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:18:06,698 INFO L93 Difference]: Finished difference Result 35752 states and 49762 transitions. [2023-04-01 02:18:06,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:18:06,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 302 [2023-04-01 02:18:06,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:18:06,816 INFO L225 Difference]: With dead ends: 35752 [2023-04-01 02:18:06,816 INFO L226 Difference]: Without dead ends: 17949 [2023-04-01 02:18:06,914 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 305 GetRequests, 302 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:18:06,915 INFO L413 NwaCegarLoop]: 2992 mSDtfsCounter, 6 mSDsluCounter, 2987 mSDsCounter, 0 mSdLazyCounter, 801 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 5979 SdHoareTripleChecker+Invalid, 804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 801 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-01 02:18:06,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 5979 Invalid, 804 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 801 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-01 02:18:06,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17949 states. [2023-04-01 02:18:07,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17949 to 17889. [2023-04-01 02:18:07,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17889 states, 9865 states have (on average 1.183476938672073) internal successors, (11675), 10318 states have internal predecessors, (11675), 5860 states have call successors, (5860), 2328 states have call predecessors, (5860), 2163 states have return successors, (7189), 5453 states have call predecessors, (7189), 5859 states have call successors, (7189) [2023-04-01 02:18:07,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17889 states to 17889 states and 24724 transitions. [2023-04-01 02:18:07,679 INFO L78 Accepts]: Start accepts. Automaton has 17889 states and 24724 transitions. Word has length 302 [2023-04-01 02:18:07,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:18:07,681 INFO L495 AbstractCegarLoop]: Abstraction has 17889 states and 24724 transitions. [2023-04-01 02:18:07,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-01 02:18:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 17889 states and 24724 transitions. [2023-04-01 02:18:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-04-01 02:18:07,692 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:18:07,692 INFO L195 NwaCegarLoop]: trace histogram [12, 8, 8, 6, 6, 6, 6, 6, 6, 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] [2023-04-01 02:18:07,711 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-01 02:18:07,905 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-04-01 02:18:07,905 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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 02:18:07,905 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:18:07,906 INFO L85 PathProgramCache]: Analyzing trace with hash -825637870, now seen corresponding path program 1 times [2023-04-01 02:18:07,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:18:07,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285619506] [2023-04-01 02:18:07,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:18:07,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:18:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:18:08,346 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2023-04-01 02:18:08,347 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:18:08,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285619506] [2023-04-01 02:18:08,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285619506] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 02:18:08,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [608322300] [2023-04-01 02:18:08,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:18:08,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 02:18:08,347 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 02:18:08,348 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 02:18:08,372 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-01 02:18:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:18:09,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 4768 conjuncts, 3 conjunts are in the unsatisfiable core [2023-04-01 02:18:09,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 02:18:09,500 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2023-04-01 02:18:09,500 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 02:18:09,835 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2023-04-01 02:18:09,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [608322300] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 02:18:09,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1337239872] [2023-04-01 02:18:09,856 INFO L159 IcfgInterpreter]: Started Sifa with 195 locations of interest [2023-04-01 02:18:09,856 INFO L166 IcfgInterpreter]: Building call graph [2023-04-01 02:18:09,859 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-01 02:18:09,862 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-01 02:18:09,862 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs