/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 EqDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 14:14:32,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 14:14:32,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 14:14:32,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 14:14:32,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 14:14:32,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 14:14:32,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 14:14:32,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 14:14:32,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 14:14:32,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 14:14:32,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 14:14:32,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 14:14:32,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 14:14:32,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 14:14:32,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 14:14:32,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 14:14:32,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 14:14:32,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 14:14:32,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 14:14:32,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 14:14:32,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 14:14:32,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 14:14:32,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 14:14:32,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 14:14:32,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 14:14:32,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 14:14:32,966 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 14:14:32,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 14:14:32,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 14:14:32,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 14:14:32,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 14:14:32,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 14:14:32,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 14:14:32,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 14:14:32,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 14:14:32,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 14:14:32,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 14:14:32,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 14:14:32,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 14:14:32,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 14:14:32,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 14:14:32,979 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 14:14:33,011 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 14:14:33,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 14:14:33,012 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 14:14:33,012 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 14:14:33,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 14:14:33,013 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 14:14:33,013 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 14:14:33,013 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 14:14:33,014 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 14:14:33,014 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 14:14:33,015 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 14:14:33,015 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 14:14:33,015 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 14:14:33,015 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 14:14:33,015 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 14:14:33,015 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 14:14:33,015 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 14:14:33,015 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 14:14:33,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 14:14:33,016 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 14:14:33,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 14:14:33,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 14:14:33,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 14:14:33,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 14:14:33,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 14:14:33,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 14:14:33,017 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 14:14:33,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 14:14:33,017 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 14:14:33,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 14:14:33,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 14:14:33,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 14:14:33,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:14:33,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 14:14:33,018 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 14:14:33,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 14:14:33,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 14:14:33,019 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 14:14:33,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 14:14:33,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 14:14:33,019 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 14:14:33,019 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 14:14:33,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 14:14:33,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 14:14:33,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 14:14:33,258 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 14:14:33,258 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 14:14:33,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i [2023-04-01 14:14:34,497 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 14:14:35,073 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 14:14:35,074 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i [2023-04-01 14:14:35,130 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92af7392a/a11cb996942a4dcea52dc0100c1a715e/FLAG5c25411c1 [2023-04-01 14:14:35,143 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92af7392a/a11cb996942a4dcea52dc0100c1a715e [2023-04-01 14:14:35,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 14:14:35,147 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 14:14:35,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 14:14:35,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 14:14:35,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 14:14:35,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:14:35" (1/1) ... [2023-04-01 14:14:35,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb69567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:14:35, skipping insertion in model container [2023-04-01 14:14:35,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:14:35" (1/1) ... [2023-04-01 14:14:35,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 14:14:35,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 14:14:37,971 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[347848,347861] [2023-04-01 14:14:37,975 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348017,348030] [2023-04-01 14:14:37,976 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348184,348197] [2023-04-01 14:14:37,976 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348352,348365] [2023-04-01 14:14:37,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:14:38,021 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 14:14:38,288 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[347848,347861] [2023-04-01 14:14:38,289 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348017,348030] [2023-04-01 14:14:38,289 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348184,348197] [2023-04-01 14:14:38,289 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i[348352,348365] [2023-04-01 14:14:38,296 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:14:38,410 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 14:14:38,410 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 14:14:38,416 INFO L208 MainTranslator]: Completed translation [2023-04-01 14:14:38,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:14:38 WrapperNode [2023-04-01 14:14:38,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 14:14:38,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 14:14:38,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 14:14:38,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 14:14:38,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:14:38" (1/1) ... [2023-04-01 14:14:38,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:14:38" (1/1) ... [2023-04-01 14:14:38,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:14:38" (1/1) ... [2023-04-01 14:14:38,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:14:38" (1/1) ... [2023-04-01 14:14:38,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:14:38" (1/1) ... [2023-04-01 14:14:38,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:14:38" (1/1) ... [2023-04-01 14:14:38,739 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:14:38" (1/1) ... [2023-04-01 14:14:38,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:14:38" (1/1) ... [2023-04-01 14:14:38,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 14:14:38,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 14:14:38,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 14:14:38,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 14:14:38,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:14:38" (1/1) ... [2023-04-01 14:14:38,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:14:38,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 14:14:38,818 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 14:14:38,845 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 14:14:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 14:14:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 14:14:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 14:14:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 14:14:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 14:14:38,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 14:14:38,862 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 14:14:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 14:14:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 14:14:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 14:14:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 14:14:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 14:14:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 14:14:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 14:14:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 14:14:38,862 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 14:14:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 14:14:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 14:14:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 14:14:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-01 14:14:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-01 14:14:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-04-01 14:14:38,863 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 14:14:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 14:14:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 14:14:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-01 14:14:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-01 14:14:38,864 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-04-01 14:14:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-04-01 14:14:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 14:14:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 14:14:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 14:14:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 14:14:38,865 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 14:14:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 14:14:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 14:14:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 14:14:38,866 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 14:14:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-01 14:14:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-01 14:14:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 14:14:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 14:14:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 14:14:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 14:14:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-01 14:14:38,867 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-04-01 14:14:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 14:14:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-04-01 14:14:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-01 14:14:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 14:14:38,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 14:14:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 14:14:38,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 14:14:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 14:14:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 14:14:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 14:14:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 14:14:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 14:14:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 14:14:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 14:14:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 14:14:38,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-01 14:14:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-04-01 14:14:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-01 14:14:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-01 14:14:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 14:14:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 14:14:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 14:14:38,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 14:14:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-01 14:14:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-01 14:14:38,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 14:14:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 14:14:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 14:14:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 14:14:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 14:14:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_mtt [2023-04-01 14:14:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2023-04-01 14:14:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_width_bits [2023-04-01 14:14:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_is_active [2023-04-01 14:14:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_activate [2023-04-01 14:14:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_status [2023-04-01 14:14:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_addr_status [2023-04-01 14:14:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_count [2023-04-01 14:14:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_status [2023-04-01 14:14:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_addr [2023-04-01 14:14:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_count [2023-04-01 14:14:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_last [2023-04-01 14:14:38,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_put [2023-04-01 14:14:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_first [2023-04-01 14:14:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_get [2023-04-01 14:14:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_reg_debug [2023-04-01 14:14:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_ring_debug [2023-04-01 14:14:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_proc_pdev [2023-04-01 14:14:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_proc_ndev [2023-04-01 14:14:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_proc_ring [2023-04-01 14:14:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_seq_show [2023-04-01 14:14:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_seq_open [2023-04-01 14:14:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_alloc_ring [2023-04-01 14:14:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_free_ring [2023-04-01 14:14:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_create_hwif [2023-04-01 14:14:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_destroy_hwif [2023-04-01 14:14:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_rx [2023-04-01 14:14:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_fill_rx [2023-04-01 14:14:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_rx_interrupt [2023-04-01 14:14:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_unarm_rx [2023-04-01 14:14:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_tx [2023-04-01 14:14:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_set_baud [2023-04-01 14:14:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_hard_start_xmit [2023-04-01 14:14:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_tx_interrupt [2023-04-01 14:14:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_unarm_tx [2023-04-01 14:14:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_start_clock [2023-04-01 14:14:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_stop_clock [2023-04-01 14:14:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_clear_regs [2023-04-01 14:14:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_init_chip [2023-04-01 14:14:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_start_hw [2023-04-01 14:14:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_stop_hw [2023-04-01 14:14:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_tx_timeout [2023-04-01 14:14:38,886 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_ioctl [2023-04-01 14:14:38,886 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_interrupt [2023-04-01 14:14:38,886 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_open [2023-04-01 14:14:38,886 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_close [2023-04-01 14:14:38,886 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_init [2023-04-01 14:14:38,886 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_probe [2023-04-01 14:14:38,886 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_remove [2023-04-01 14:14:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_suspend [2023-04-01 14:14:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_resume [2023-04-01 14:14:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_mod_init [2023-04-01 14:14:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_mod_exit [2023-04-01 14:14:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vlsi_mod_exit_11_2 [2023-04-01 14:14:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_vlsi_mod_init_11_9 [2023-04-01 14:14:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 14:14:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 14:14:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2023-04-01 14:14:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2023-04-01 14:14:38,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_6_11_4 [2023-04-01 14:14:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_4_1 [2023-04-01 14:14:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2023-04-01 14:14:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2023-04-01 14:14:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_4 [2023-04-01 14:14:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_6_11_5 [2023-04-01 14:14:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2023-04-01 14:14:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2023-04-01 14:14:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2023-04-01 14:14:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2023-04-01 14:14:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 14:14:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2023-04-01 14:14:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2023-04-01 14:14:38,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2023-04-01 14:14:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2023-04-01 14:14:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2023-04-01 14:14:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2023-04-01 14:14:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 14:14:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 14:14:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 14:14:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2023-04-01 14:14:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2023-04-01 14:14:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2023-04-01 14:14:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2023-04-01 14:14:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_3_17 [2023-04-01 14:14:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_3_2 [2023-04-01 14:14:38,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_3_5 [2023-04-01 14:14:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_3_6 [2023-04-01 14:14:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_3_3 [2023-04-01 14:14:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_3_8 [2023-04-01 14:14:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_3_7 [2023-04-01 14:14:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_3 [2023-04-01 14:14:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 14:14:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 14:14:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_6_6 [2023-04-01 14:14:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 14:14:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 14:14:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 14:14:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-01 14:14:38,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2023-04-01 14:14:38,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 14:14:38,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 14:14:38,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-04-01 14:14:38,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2023-04-01 14:14:38,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2023-04-01 14:14:38,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_11 [2023-04-01 14:14:38,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_20 [2023-04-01 14:14:38,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 14:14:38,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2023-04-01 14:14:38,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-01 14:14:38,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-01 14:14:38,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2023-04-01 14:14:38,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2023-04-01 14:14:38,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2023-04-01 14:14:38,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2023-04-01 14:14:38,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2023-04-01 14:14:38,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2023-04-01 14:14:38,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2023-04-01 14:14:38,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_78 [2023-04-01 14:14:38,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_79 [2023-04-01 14:14:38,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_80 [2023-04-01 14:14:38,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_81 [2023-04-01 14:14:38,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_82 [2023-04-01 14:14:38,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_83 [2023-04-01 14:14:38,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_84 [2023-04-01 14:14:38,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_85 [2023-04-01 14:14:38,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_86 [2023-04-01 14:14:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 14:14:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 14:14:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 14:14:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 14:14:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 14:14:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 14:14:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 14:14:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 14:14:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 14:14:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 14:14:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 14:14:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 14:14:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 14:14:38,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 14:14:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 14:14:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 14:14:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 14:14:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 14:14:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 14:14:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 14:14:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 14:14:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 14:14:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 14:14:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 14:14:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 14:14:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 14:14:38,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 14:14:38,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 14:14:38,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 14:14:38,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 14:14:38,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2023-04-01 14:14:38,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2023-04-01 14:14:38,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2023-04-01 14:14:38,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2023-04-01 14:14:38,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2023-04-01 14:14:38,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2023-04-01 14:14:38,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2023-04-01 14:14:38,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2023-04-01 14:14:38,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 14:14:38,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 14:14:38,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 14:14:38,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 14:14:38,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 14:14:38,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 14:14:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 14:14:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 14:14:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 14:14:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 14:14:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 14:14:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 14:14:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 14:14:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 14:14:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 14:14:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 14:14:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 14:14:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 14:14:38,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 14:14:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 14:14:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 14:14:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 14:14:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 14:14:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 14:14:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 14:14:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 14:14:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 14:14:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 14:14:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 14:14:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 14:14:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 14:14:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 14:14:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 14:14:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 14:14:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 14:14:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 14:14:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 14:14:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 14:14:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 14:14:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 14:14:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 14:14:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 14:14:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 14:14:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 14:14:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 14:14:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 14:14:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 14:14:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 14:14:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 14:14:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 14:14:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 14:14:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 14:14:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 14:14:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 14:14:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 14:14:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 14:14:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 14:14:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 14:14:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 14:14:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 14:14:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 14:14:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 14:14:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 14:14:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 14:14:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 14:14:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 14:14:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 14:14:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 14:14:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 14:14:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 14:14:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 14:14:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 14:14:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 14:14:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 14:14:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 14:14:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 14:14:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 14:14:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 14:14:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 14:14:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2023-04-01 14:14:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 14:14:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-01 14:14:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 14:14:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 14:14:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-01 14:14:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 14:14:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 14:14:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 14:14:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 14:14:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 14:14:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2023-04-01 14:14:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2023-04-01 14:14:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 14:14:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt [2023-04-01 14:14:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 14:14:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 14:14:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 14:14:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-01 14:14:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-01 14:14:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 14:14:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 14:14:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2023-04-01 14:14:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-04-01 14:14:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 14:14:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 14:14:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2023-04-01 14:14:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2023-04-01 14:14:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2023-04-01 14:14:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2023-04-01 14:14:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2023-04-01 14:14:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 14:14:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 14:14:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 14:14:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 14:14:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 14:14:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 14:14:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 14:14:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 14:14:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-01 14:14:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 14:14:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-04-01 14:14:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-01 14:14:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-01 14:14:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 14:14:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2023-04-01 14:14:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 14:14:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-01 14:14:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-01 14:14:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-04-01 14:14:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-01 14:14:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 14:14:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 14:14:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 14:14:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-01 14:14:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-01 14:14:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 14:14:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-01 14:14:38,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_size [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 14:14:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 14:14:38,916 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 14:14:38,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 14:14:38,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 14:14:38,916 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 14:14:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 14:14:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 14:14:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 14:14:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 14:14:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 14:14:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 14:14:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 14:14:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 14:14:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 14:14:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-04-01 14:14:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 14:14:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 14:14:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 14:14:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 14:14:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 14:14:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 14:14:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 14:14:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 14:14:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 14:14:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 14:14:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-01 14:14:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 14:14:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-01 14:14:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 14:14:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2023-04-01 14:14:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2023-04-01 14:14:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2023-04-01 14:14:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2023-04-01 14:14:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2023-04-01 14:14:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2023-04-01 14:14:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 14:14:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 14:14:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 14:14:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 14:14:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 14:14:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 14:14:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 14:14:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 14:14:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 14:14:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 14:14:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 14:14:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 14:14:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 14:14:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 14:14:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 14:14:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-01 14:14:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 14:14:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-04-01 14:14:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 14:14:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 14:14:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 14:14:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 14:14:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2023-04-01 14:14:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2023-04-01 14:14:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 14:14:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-04-01 14:14:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-04-01 14:14:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-04-01 14:14:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-04-01 14:14:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-04-01 14:14:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-01 14:14:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-01 14:14:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-04-01 14:14:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-04-01 14:14:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 14:14:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-01 14:14:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-01 14:14:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 14:14:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 14:14:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 14:14:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-04-01 14:14:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 14:14:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 14:14:38,922 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 14:14:38,922 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 14:14:38,922 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 14:14:38,922 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 14:14:38,922 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 14:14:38,922 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 14:14:38,922 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 14:14:38,922 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 14:14:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-01 14:14:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-01 14:14:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 14:14:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 14:14:38,925 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 14:14:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 14:14:38,926 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 14:14:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-01 14:14:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-01 14:14:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-01 14:14:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 14:14:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 14:14:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 14:14:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 14:14:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 14:14:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 14:14:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 14:14:38,926 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 14:14:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 14:14:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-01 14:14:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 14:14:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-04-01 14:14:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-01 14:14:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 14:14:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-04-01 14:14:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-01 14:14:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 14:14:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2023-04-01 14:14:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2023-04-01 14:14:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_size [2023-04-01 14:14:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2023-04-01 14:14:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2023-04-01 14:14:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 14:14:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 14:14:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 14:14:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_82 [2023-04-01 14:14:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_84 [2023-04-01 14:14:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 14:14:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 14:14:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 14:14:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 14:14:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 14:14:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 14:14:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 14:14:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 14:14:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 14:14:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 14:14:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 14:14:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-01 14:14:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 14:14:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 14:14:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2023-04-01 14:14:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-01 14:14:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-04-01 14:14:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-01 14:14:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-01 14:14:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 14:14:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_81 [2023-04-01 14:14:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 14:14:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_83 [2023-04-01 14:14:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-01 14:14:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-01 14:14:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-01 14:14:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-01 14:14:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 14:14:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-01 14:14:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 14:14:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-01 14:14:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-01 14:14:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-01 14:14:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-04-01 14:14:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 14:14:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 14:14:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 14:14:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_85 [2023-04-01 14:14:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 14:14:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_86 [2023-04-01 14:14:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 14:14:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 14:14:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 14:14:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 14:14:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-01 14:14:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-01 14:14:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 14:14:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 14:14:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 14:14:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 14:14:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 14:14:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 14:14:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_78 [2023-04-01 14:14:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 14:14:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_79 [2023-04-01 14:14:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_80 [2023-04-01 14:14:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2023-04-01 14:14:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2023-04-01 14:14:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2023-04-01 14:14:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2023-04-01 14:14:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2023-04-01 14:14:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2023-04-01 14:14:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_mtt [2023-04-01 14:14:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2023-04-01 14:14:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2023-04-01 14:14:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt [2023-04-01 14:14:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure calc_width_bits [2023-04-01 14:14:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure rd_is_active [2023-04-01 14:14:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure rd_activate [2023-04-01 14:14:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_status [2023-04-01 14:14:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_addr_status [2023-04-01 14:14:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_count [2023-04-01 14:14:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_status [2023-04-01 14:14:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_addr [2023-04-01 14:14:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_count [2023-04-01 14:14:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure ring_last [2023-04-01 14:14:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure ring_put [2023-04-01 14:14:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure ring_first [2023-04-01 14:14:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure ring_get [2023-04-01 14:14:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_reg_debug [2023-04-01 14:14:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_ring_debug [2023-04-01 14:14:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_proc_pdev [2023-04-01 14:14:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_proc_ndev [2023-04-01 14:14:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 14:14:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 14:14:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_proc_ring [2023-04-01 14:14:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_seq_show [2023-04-01 14:14:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_seq_open [2023-04-01 14:14:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_alloc_ring [2023-04-01 14:14:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 14:14:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_free_ring [2023-04-01 14:14:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_create_hwif [2023-04-01 14:14:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_destroy_hwif [2023-04-01 14:14:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_rx [2023-04-01 14:14:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_fill_rx [2023-04-01 14:14:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_rx_interrupt [2023-04-01 14:14:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_unarm_rx [2023-04-01 14:14:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_tx [2023-04-01 14:14:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_set_baud [2023-04-01 14:14:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_hard_start_xmit [2023-04-01 14:14:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_tx_interrupt [2023-04-01 14:14:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_unarm_tx [2023-04-01 14:14:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_start_clock [2023-04-01 14:14:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_stop_clock [2023-04-01 14:14:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_clear_regs [2023-04-01 14:14:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_init_chip [2023-04-01 14:14:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_start_hw [2023-04-01 14:14:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_stop_hw [2023-04-01 14:14:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_tx_timeout [2023-04-01 14:14:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_ioctl [2023-04-01 14:14:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_interrupt [2023-04-01 14:14:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_open [2023-04-01 14:14:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_close [2023-04-01 14:14:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_init [2023-04-01 14:14:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_probe [2023-04-01 14:14:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_remove [2023-04-01 14:14:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_suspend [2023-04-01 14:14:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_resume [2023-04-01 14:14:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_mod_init [2023-04-01 14:14:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_mod_exit [2023-04-01 14:14:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vlsi_mod_exit_11_2 [2023-04-01 14:14:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_vlsi_mod_init_11_9 [2023-04-01 14:14:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 14:14:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 14:14:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2023-04-01 14:14:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2023-04-01 14:14:38,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_6_11_4 [2023-04-01 14:14:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_4_1 [2023-04-01 14:14:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2023-04-01 14:14:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2023-04-01 14:14:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_4 [2023-04-01 14:14:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_6_11_5 [2023-04-01 14:14:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2023-04-01 14:14:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2023-04-01 14:14:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2023-04-01 14:14:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2023-04-01 14:14:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 14:14:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2023-04-01 14:14:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2023-04-01 14:14:38,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2023-04-01 14:14:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2023-04-01 14:14:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2023-04-01 14:14:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2023-04-01 14:14:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 14:14:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 14:14:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 14:14:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2023-04-01 14:14:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2023-04-01 14:14:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2023-04-01 14:14:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2023-04-01 14:14:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_3_17 [2023-04-01 14:14:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_3_2 [2023-04-01 14:14:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_3_5 [2023-04-01 14:14:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_3_6 [2023-04-01 14:14:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_3_3 [2023-04-01 14:14:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_3_8 [2023-04-01 14:14:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_3_7 [2023-04-01 14:14:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_3 [2023-04-01 14:14:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 14:14:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 14:14:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_6_6 [2023-04-01 14:14:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 14:14:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 14:14:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 14:14:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-01 14:14:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2023-04-01 14:14:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 14:14:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 14:14:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-04-01 14:14:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2023-04-01 14:14:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2023-04-01 14:14:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_11 [2023-04-01 14:14:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_20 [2023-04-01 14:14:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 14:14:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2023-04-01 14:14:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 14:14:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 14:14:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 14:14:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 14:14:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 14:14:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 14:14:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 14:14:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 14:14:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 14:14:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 14:14:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 14:14:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 14:14:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 14:14:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 14:14:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 14:14:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 14:14:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 14:14:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 14:14:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 14:14:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 14:14:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 14:14:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 14:14:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 14:14:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 14:14:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 14:14:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 14:14:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 14:14:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 14:14:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 14:14:38,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 14:14:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 14:14:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 14:14:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 14:14:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 14:14:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 14:14:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 14:14:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 14:14:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2023-04-01 14:14:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2023-04-01 14:14:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2023-04-01 14:14:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2023-04-01 14:14:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2023-04-01 14:14:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2023-04-01 14:14:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2023-04-01 14:14:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2023-04-01 14:14:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 14:14:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 14:14:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 14:14:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 14:14:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 14:14:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 14:14:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 14:14:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 14:14:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 14:14:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 14:14:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 14:14:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 14:14:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 14:14:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 14:14:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 14:14:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 14:14:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 14:14:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 14:14:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 14:14:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 14:14:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 14:14:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 14:14:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 14:14:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 14:14:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 14:14:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 14:14:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 14:14:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 14:14:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 14:14:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 14:14:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 14:14:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 14:14:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 14:14:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:14:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_vlsi_irda_dev [2023-04-01 14:14:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 14:14:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 14:14:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 14:14:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 14:14:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 14:14:38,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 14:14:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 14:14:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 14:14:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 14:14:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 14:14:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 14:14:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 14:14:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 14:14:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 14:14:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 14:14:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 14:14:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 14:14:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 14:14:38,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 14:14:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 14:14:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 14:14:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 14:14:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 14:14:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 14:14:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 14:14:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 14:14:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 14:14:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 14:14:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 14:14:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 14:14:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 14:14:38,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 14:14:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 14:14:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 14:14:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 14:14:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 14:14:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 14:14:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 14:14:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 14:14:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 14:14:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 14:14:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 14:14:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 14:14:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 14:14:38,952 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 14:14:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 14:14:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 14:14:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 14:14:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 14:14:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 14:14:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 14:14:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 14:14:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 14:14:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 14:14:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 14:14:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 14:14:38,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 14:14:39,811 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 14:14:39,821 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 14:14:41,563 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 14:14:41,854 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 14:14:46,894 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 14:14:49,790 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 14:14:49,790 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 14:14:49,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:14:49 BoogieIcfgContainer [2023-04-01 14:14:49,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 14:14:49,803 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 14:14:49,803 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 14:14:49,806 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 14:14:49,806 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:14:35" (1/3) ... [2023-04-01 14:14:49,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780143cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:14:49, skipping insertion in model container [2023-04-01 14:14:49,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:14:38" (2/3) ... [2023-04-01 14:14:49,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@780143cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:14:49, skipping insertion in model container [2023-04-01 14:14:49,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:14:49" (3/3) ... [2023-04-01 14:14:49,809 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i [2023-04-01 14:14:49,824 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 14:14:49,824 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-01 14:14:49,927 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 14:14:49,935 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;@bd2e861, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 14:14:49,935 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-01 14:14:49,946 INFO L276 IsEmpty]: Start isEmpty. Operand has 2783 states, 1472 states have (on average 1.190217391304348) internal successors, (1752), 1512 states have internal predecessors, (1752), 900 states have call successors, (900), 297 states have call predecessors, (900), 295 states have return successors, (892), 883 states have call predecessors, (892), 892 states have call successors, (892) [2023-04-01 14:14:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-04-01 14:14:49,967 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:14:49,968 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:14:49,969 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 14:14:49,973 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:14:49,973 INFO L85 PathProgramCache]: Analyzing trace with hash -677600968, now seen corresponding path program 1 times [2023-04-01 14:14:49,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:14:49,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798839006] [2023-04-01 14:14:49,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:14:49,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:14:50,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:14:51,071 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-04-01 14:14:51,072 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:14:51,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798839006] [2023-04-01 14:14:51,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798839006] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:14:51,076 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:14:51,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:14:51,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690625720] [2023-04-01 14:14:51,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:14:51,083 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:14:51,083 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:14:51,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:14:51,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:14:51,128 INFO L87 Difference]: Start difference. First operand has 2783 states, 1472 states have (on average 1.190217391304348) internal successors, (1752), 1512 states have internal predecessors, (1752), 900 states have call successors, (900), 297 states have call predecessors, (900), 295 states have return successors, (892), 883 states have call predecessors, (892), 892 states have call successors, (892) Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-01 14:14:54,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:14:54,789 INFO L93 Difference]: Finished difference Result 6579 states and 8783 transitions. [2023-04-01 14:14:54,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:14:54,791 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 146 [2023-04-01 14:14:54,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:14:54,830 INFO L225 Difference]: With dead ends: 6579 [2023-04-01 14:14:54,830 INFO L226 Difference]: Without dead ends: 4329 [2023-04-01 14:14:54,844 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 14:14:54,847 INFO L413 NwaCegarLoop]: 2702 mSDtfsCounter, 2816 mSDsluCounter, 2582 mSDsCounter, 0 mSdLazyCounter, 608 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2816 SdHoareTripleChecker+Valid, 5284 SdHoareTripleChecker+Invalid, 615 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 608 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-04-01 14:14:54,847 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2816 Valid, 5284 Invalid, 615 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 608 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2023-04-01 14:14:54,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4329 states. [2023-04-01 14:14:55,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4329 to 4325. [2023-04-01 14:14:55,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4325 states, 2361 states have (on average 1.2100804743752647) internal successors, (2857), 2432 states have internal predecessors, (2857), 1415 states have call successors, (1415), 549 states have call predecessors, (1415), 546 states have return successors, (1410), 1392 states have call predecessors, (1410), 1410 states have call successors, (1410) [2023-04-01 14:14:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 4325 states and 5682 transitions. [2023-04-01 14:14:55,131 INFO L78 Accepts]: Start accepts. Automaton has 4325 states and 5682 transitions. Word has length 146 [2023-04-01 14:14:55,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:14:55,132 INFO L495 AbstractCegarLoop]: Abstraction has 4325 states and 5682 transitions. [2023-04-01 14:14:55,133 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-01 14:14:55,133 INFO L276 IsEmpty]: Start isEmpty. Operand 4325 states and 5682 transitions. [2023-04-01 14:14:55,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-04-01 14:14:55,139 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:14:55,140 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:14:55,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 14:14:55,140 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 14:14:55,141 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:14:55,141 INFO L85 PathProgramCache]: Analyzing trace with hash 1168486804, now seen corresponding path program 1 times [2023-04-01 14:14:55,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:14:55,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732617180] [2023-04-01 14:14:55,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:14:55,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:14:55,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:14:55,721 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-04-01 14:14:55,721 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:14:55,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732617180] [2023-04-01 14:14:55,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732617180] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:14:55,724 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:14:55,724 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:14:55,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750066312] [2023-04-01 14:14:55,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:14:55,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:14:55,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:14:55,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:14:55,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:14:55,729 INFO L87 Difference]: Start difference. First operand 4325 states and 5682 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-04-01 14:14:59,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:14:59,528 INFO L93 Difference]: Finished difference Result 12501 states and 16476 transitions. [2023-04-01 14:14:59,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:14:59,529 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 154 [2023-04-01 14:14:59,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:14:59,591 INFO L225 Difference]: With dead ends: 12501 [2023-04-01 14:14:59,592 INFO L226 Difference]: Without dead ends: 8212 [2023-04-01 14:14:59,613 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 14:14:59,614 INFO L413 NwaCegarLoop]: 2890 mSDtfsCounter, 2728 mSDsluCounter, 2597 mSDsCounter, 0 mSdLazyCounter, 626 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2728 SdHoareTripleChecker+Valid, 5487 SdHoareTripleChecker+Invalid, 632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 626 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-04-01 14:14:59,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2728 Valid, 5487 Invalid, 632 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 626 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2023-04-01 14:14:59,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8212 states. [2023-04-01 14:14:59,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8212 to 8170. [2023-04-01 14:14:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8170 states, 4476 states have (on average 1.2097855227882037) internal successors, (5415), 4613 states have internal predecessors, (5415), 2654 states have call successors, (2654), 1055 states have call predecessors, (2654), 1037 states have return successors, (2705), 2588 states have call predecessors, (2705), 2649 states have call successors, (2705) [2023-04-01 14:15:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8170 states to 8170 states and 10774 transitions. [2023-04-01 14:15:00,042 INFO L78 Accepts]: Start accepts. Automaton has 8170 states and 10774 transitions. Word has length 154 [2023-04-01 14:15:00,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:15:00,043 INFO L495 AbstractCegarLoop]: Abstraction has 8170 states and 10774 transitions. [2023-04-01 14:15:00,044 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-04-01 14:15:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 8170 states and 10774 transitions. [2023-04-01 14:15:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-04-01 14:15:00,050 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:15:00,051 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:15:00,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 14:15:00,051 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 14:15:00,051 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:15:00,052 INFO L85 PathProgramCache]: Analyzing trace with hash 1136157719, now seen corresponding path program 1 times [2023-04-01 14:15:00,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:15:00,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213806777] [2023-04-01 14:15:00,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:15:00,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:15:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:15:00,971 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-04-01 14:15:00,971 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:15:00,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213806777] [2023-04-01 14:15:00,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213806777] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:15:00,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:15:00,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 14:15:00,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422318802] [2023-04-01 14:15:00,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:15:00,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 14:15:00,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:15:00,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 14:15:00,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-04-01 14:15:00,973 INFO L87 Difference]: Start difference. First operand 8170 states and 10774 transitions. Second operand has 6 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-04-01 14:15:11,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:15:11,148 INFO L93 Difference]: Finished difference Result 30868 states and 40707 transitions. [2023-04-01 14:15:11,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 14:15:11,153 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 158 [2023-04-01 14:15:11,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:15:11,291 INFO L225 Difference]: With dead ends: 30868 [2023-04-01 14:15:11,291 INFO L226 Difference]: Without dead ends: 22734 [2023-04-01 14:15:11,333 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-04-01 14:15:11,336 INFO L413 NwaCegarLoop]: 2673 mSDtfsCounter, 8370 mSDsluCounter, 6644 mSDsCounter, 0 mSdLazyCounter, 2715 mSolverCounterSat, 2939 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8374 SdHoareTripleChecker+Valid, 9317 SdHoareTripleChecker+Invalid, 5654 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2939 IncrementalHoareTripleChecker+Valid, 2715 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2023-04-01 14:15:11,338 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8374 Valid, 9317 Invalid, 5654 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2939 Valid, 2715 Invalid, 0 Unknown, 0 Unchecked, 9.2s Time] [2023-04-01 14:15:11,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22734 states. [2023-04-01 14:15:12,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22734 to 22626. [2023-04-01 14:15:12,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22626 states, 12416 states have (on average 1.203527706185567) internal successors, (14943), 12773 states have internal predecessors, (14943), 7282 states have call successors, (7282), 2983 states have call predecessors, (7282), 2925 states have return successors, (7569), 7084 states have call predecessors, (7569), 7277 states have call successors, (7569) [2023-04-01 14:15:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22626 states to 22626 states and 29794 transitions. [2023-04-01 14:15:12,454 INFO L78 Accepts]: Start accepts. Automaton has 22626 states and 29794 transitions. Word has length 158 [2023-04-01 14:15:12,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:15:12,455 INFO L495 AbstractCegarLoop]: Abstraction has 22626 states and 29794 transitions. [2023-04-01 14:15:12,455 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-04-01 14:15:12,455 INFO L276 IsEmpty]: Start isEmpty. Operand 22626 states and 29794 transitions. [2023-04-01 14:15:12,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-04-01 14:15:12,462 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:15:12,462 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 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] [2023-04-01 14:15:12,462 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 14:15:12,462 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 14:15:12,463 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:15:12,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1258847841, now seen corresponding path program 1 times [2023-04-01 14:15:12,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:15:12,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281735951] [2023-04-01 14:15:12,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:15:12,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:15:12,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:15:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2023-04-01 14:15:13,197 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:15:13,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281735951] [2023-04-01 14:15:13,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281735951] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:15:13,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:15:13,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:15:13,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025062565] [2023-04-01 14:15:13,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:15:13,198 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:15:13,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:15:13,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:15:13,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:15:13,199 INFO L87 Difference]: Start difference. First operand 22626 states and 29794 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-01 14:15:17,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 14:15:17,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:15:17,936 INFO L93 Difference]: Finished difference Result 39824 states and 52420 transitions. [2023-04-01 14:15:17,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:15:17,936 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 202 [2023-04-01 14:15:17,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:15:18,042 INFO L225 Difference]: With dead ends: 39824 [2023-04-01 14:15:18,042 INFO L226 Difference]: Without dead ends: 17234 [2023-04-01 14:15:18,144 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 14:15:18,145 INFO L413 NwaCegarLoop]: 3449 mSDtfsCounter, 1784 mSDsluCounter, 2620 mSDsCounter, 0 mSdLazyCounter, 730 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1784 SdHoareTripleChecker+Valid, 6069 SdHoareTripleChecker+Invalid, 747 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 730 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2023-04-01 14:15:18,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1784 Valid, 6069 Invalid, 747 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 730 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2023-04-01 14:15:18,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17234 states. [2023-04-01 14:15:18,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17234 to 17162. [2023-04-01 14:15:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17162 states, 9443 states have (on average 1.2074552578629674) internal successors, (11402), 9746 states have internal predecessors, (11402), 5422 states have call successors, (5422), 2346 states have call predecessors, (5422), 2294 states have return successors, (5611), 5235 states have call predecessors, (5611), 5417 states have call successors, (5611) [2023-04-01 14:15:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17162 states to 17162 states and 22435 transitions. [2023-04-01 14:15:19,061 INFO L78 Accepts]: Start accepts. Automaton has 17162 states and 22435 transitions. Word has length 202 [2023-04-01 14:15:19,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:15:19,065 INFO L495 AbstractCegarLoop]: Abstraction has 17162 states and 22435 transitions. [2023-04-01 14:15:19,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-01 14:15:19,066 INFO L276 IsEmpty]: Start isEmpty. Operand 17162 states and 22435 transitions. [2023-04-01 14:15:19,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-04-01 14:15:19,069 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:15:19,070 INFO L195 NwaCegarLoop]: trace histogram [14, 11, 11, 11, 11, 11, 11, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:15:19,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 14:15:19,070 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 14:15:19,070 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:15:19,070 INFO L85 PathProgramCache]: Analyzing trace with hash 947698225, now seen corresponding path program 1 times [2023-04-01 14:15:19,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:15:19,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572251606] [2023-04-01 14:15:19,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:15:19,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:15:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:15:19,621 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2023-04-01 14:15:19,621 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:15:19,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572251606] [2023-04-01 14:15:19,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1572251606] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:15:19,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:15:19,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 14:15:19,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168163689] [2023-04-01 14:15:19,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:15:19,622 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 14:15:19,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:15:19,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 14:15:19,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 14:15:19,623 INFO L87 Difference]: Start difference. First operand 17162 states and 22435 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27)