/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 02:05:05,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 02:05:05,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 02:05:05,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 02:05:05,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 02:05:05,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 02:05:05,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 02:05:05,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 02:05:05,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 02:05:05,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 02:05:05,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 02:05:05,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 02:05:05,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 02:05:05,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 02:05:05,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 02:05:05,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 02:05:05,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 02:05:05,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 02:05:05,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 02:05:05,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 02:05:05,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 02:05:05,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 02:05:05,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 02:05:05,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 02:05:05,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 02:05:05,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 02:05:05,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 02:05:05,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 02:05:05,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 02:05:05,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 02:05:05,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 02:05:05,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 02:05:05,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 02:05:05,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 02:05:05,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 02:05:05,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 02:05:05,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 02:05:05,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 02:05:05,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 02:05:05,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 02:05:05,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 02:05:05,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 02:05:05,798 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 02:05:05,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 02:05:05,799 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 02:05:05,799 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 02:05:05,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 02:05:05,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 02:05:05,800 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 02:05:05,800 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 02:05:05,800 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 02:05:05,800 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 02:05:05,800 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 02:05:05,800 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 02:05:05,800 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 02:05:05,800 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 02:05:05,800 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 02:05:05,800 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 02:05:05,801 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 02:05:05,801 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 02:05:05,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 02:05:05,801 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 02:05:05,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 02:05:05,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 02:05:05,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 02:05:05,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 02:05:05,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 02:05:05,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 02:05:05,802 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 02:05:05,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 02:05:05,802 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 02:05:05,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 02:05:05,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 02:05:05,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 02:05:05,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:05:05,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 02:05:05,802 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 02:05:05,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 02:05:05,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 02:05:05,803 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 02:05:05,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 02:05:05,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 02:05:05,803 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 02:05:05,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 02:05:05,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 02:05:06,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 02:05:06,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 02:05:06,022 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 02:05:06,023 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 02:05:06,024 INFO L432 ainManager$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_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-04-01 02:05:07,296 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 02:05:07,715 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 02:05:07,716 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_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-04-01 02:05:07,765 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/956ae3672/01157ed1ff8a4972ba43e7477cbd85a1/FLAGe812e64c9 [2023-04-01 02:05:07,778 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/956ae3672/01157ed1ff8a4972ba43e7477cbd85a1 [2023-04-01 02:05:07,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 02:05:07,783 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 02:05:07,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 02:05:07,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 02:05:07,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 02:05:07,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:05:07" (1/1) ... [2023-04-01 02:05:07,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ccbf53f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:07, skipping insertion in model container [2023-04-01 02:05:07,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:05:07" (1/1) ... [2023-04-01 02:05:07,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 02:05:07,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 02:05:11,339 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_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2023-04-01 02:05:11,347 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_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2023-04-01 02:05:11,348 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_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2023-04-01 02:05:11,348 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_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2023-04-01 02:05:11,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:05:11,385 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 02:05:11,765 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_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2023-04-01 02:05:11,765 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_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2023-04-01 02:05:11,766 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_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2023-04-01 02:05:11,766 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_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2023-04-01 02:05:11,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:05:11,914 WARN L667 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:05:11,915 WARN L667 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:05:11,915 WARN L667 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:05:11,915 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:05:11,920 INFO L208 MainTranslator]: Completed translation [2023-04-01 02:05:11,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:11 WrapperNode [2023-04-01 02:05:11,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 02:05:11,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 02:05:11,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 02:05:11,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 02:05:11,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:11" (1/1) ... [2023-04-01 02:05:11,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:11" (1/1) ... [2023-04-01 02:05:11,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:11" (1/1) ... [2023-04-01 02:05:11,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:11" (1/1) ... [2023-04-01 02:05:12,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:11" (1/1) ... [2023-04-01 02:05:12,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:11" (1/1) ... [2023-04-01 02:05:12,161 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:11" (1/1) ... [2023-04-01 02:05:12,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:11" (1/1) ... [2023-04-01 02:05:12,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 02:05:12,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 02:05:12,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 02:05:12,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 02:05:12,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:11" (1/1) ... [2023-04-01 02:05:12,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:05:12,229 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 02:05:12,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 02:05:12,272 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 02:05:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 02:05:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 02:05:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 02:05:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 02:05:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:05:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 02:05:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-01 02:05:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 02:05:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-04-01 02:05:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 02:05:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2023-04-01 02:05:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 02:05:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 02:05:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 02:05:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 02:05:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-01 02:05:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-04-01 02:05:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2023-04-01 02:05:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab64p [2023-04-01 02:05:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2023-04-01 02:05:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2023-04-01 02:05:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 02:05:12,288 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2023-04-01 02:05:12,288 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2023-04-01 02:05:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 02:05:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 02:05:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-04-01 02:05:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-01 02:05:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-04-01 02:05:12,289 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-04-01 02:05:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2023-04-01 02:05:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2023-04-01 02:05:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_static_branch [2023-04-01 02:05:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2023-04-01 02:05:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 02:05:12,290 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 02:05:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2023-04-01 02:05:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-04-01 02:05:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2023-04-01 02:05:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-04-01 02:05:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-01 02:05:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be64 [2023-04-01 02:05:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_decode_hyper [2023-04-01 02:05:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 02:05:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-04-01 02:05:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 02:05:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-04-01 02:05:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-01 02:05:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2023-04-01 02:05:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SB [2023-04-01 02:05:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2023-04-01 02:05:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_CLIENT [2023-04-01 02:05:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2023-04-01 02:05:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_lock_request [2023-04-01 02:05:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_list_add_request [2023-04-01 02:05:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_list_entry [2023-04-01 02:05:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2023-04-01 02:05:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2023-04-01 02:05:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_enabled_sb [2023-04-01 02:05:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_return_layout [2023-04-01 02:05:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2023-04-01 02:05:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2023-04-01 02:05:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2023-04-01 02:05:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_invalid [2023-04-01 02:05:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_nfs4_pnfs_read [2023-04-01 02:05:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_nfs4_pnfs_write [2023-04-01 02:05:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_nfs4_pnfs_commit_ds [2023-04-01 02:05:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dense_offset [2023-04-01 02:05:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2023-04-01 02:05:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2023-04-01 02:05:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2023-04-01 02:05:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2023-04-01 02:05:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_async_handle_error [2023-04-01 02:05:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_done_cb [2023-04-01 02:05:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_set_layoutcommit [2023-04-01 02:05:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2023-04-01 02:05:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2023-04-01 02:05:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2023-04-01 02:05:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2023-04-01 02:05:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2023-04-01 02:05:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2023-04-01 02:05:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_done_cb [2023-04-01 02:05:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2023-04-01 02:05:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_done_cb [2023-04-01 02:05:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2023-04-01 02:05:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2023-04-01 02:05:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2023-04-01 02:05:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2023-04-01 02:05:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2023-04-01 02:05:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2023-04-01 02:05:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2023-04-01 02:05:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2023-04-01 02:05:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2023-04-01 02:05:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2023-04-01 02:05:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_check_layout [2023-04-01 02:05:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2023-04-01 02:05:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2023-04-01 02:05:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_decode_layout [2023-04-01 02:05:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2023-04-01 02:05:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_commit_info [2023-04-01 02:05:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2023-04-01 02:05:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2023-04-01 02:05:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2023-04-01 02:05:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2023-04-01 02:05:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure select_bucket_index [2023-04-01 02:05:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2023-04-01 02:05:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_choose_commit_list [2023-04-01 02:05:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2023-04-01 02:05:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_ds_index_from_commit [2023-04-01 02:05:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure select_ds_fh_from_commit [2023-04-01 02:05:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_initiate_commit [2023-04-01 02:05:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2023-04-01 02:05:12,300 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_ds_commit_list [2023-04-01 02:05:12,301 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2023-04-01 02:05:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2023-04-01 02:05:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ds_commits [2023-04-01 02:05:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2023-04-01 02:05:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2023-04-01 02:05:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2023-04-01 02:05:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2023-04-01 02:05:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2023-04-01 02:05:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4filelayout_init [2023-04-01 02:05:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4filelayout_exit [2023-04-01 02:05:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_nfs4filelayout_init_5_11 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_1_5_4 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_2_5_5 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_1_5_6 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_2_5_7 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_15 [2023-04-01 02:05:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2023-04-01 02:05:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2023-04-01 02:05:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_12 [2023-04-01 02:05:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_13 [2023-04-01 02:05:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_16 [2023-04-01 02:05:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2023-04-01 02:05:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_18 [2023-04-01 02:05:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_19 [2023-04-01 02:05:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_20 [2023-04-01 02:05:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_21 [2023-04-01 02:05:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_22 [2023-04-01 02:05:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_23 [2023-04-01 02:05:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_26 [2023-04-01 02:05:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_27 [2023-04-01 02:05:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_28 [2023-04-01 02:05:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2023-04-01 02:05:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_31 [2023-04-01 02:05:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2023-04-01 02:05:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2023-04-01 02:05:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_13 [2023-04-01 02:05:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2023-04-01 02:05:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_17 [2023-04-01 02:05:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_18 [2023-04-01 02:05:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_19 [2023-04-01 02:05:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_20 [2023-04-01 02:05:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_21 [2023-04-01 02:05:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_22 [2023-04-01 02:05:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_23 [2023-04-01 02:05:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_26 [2023-04-01 02:05:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_27 [2023-04-01 02:05:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_28 [2023-04-01 02:05:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2023-04-01 02:05:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_31 [2023-04-01 02:05:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2023-04-01 02:05:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_5 [2023-04-01 02:05:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 02:05:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 02:05:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_0 [2023-04-01 02:05:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_1 [2023-04-01 02:05:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_2 [2023-04-01 02:05:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 02:05:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 02:05:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 02:05:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2023-04-01 02:05:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 02:05:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 02:05:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2023-04-01 02:05:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2023-04-01 02:05:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 02:05:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 02:05:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_on_bit [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipv6_addr_src_scope [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_addr_src_scope [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_addr_equal [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_page_array_len [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_devid_invalid [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ds [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure same_sockaddr [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _same_data_server_addrs_locked [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _data_server_lookup_locked [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_ds_connect [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ds [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_pnfs_remotestr [2023-04-01 02:05:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_pnfs_ds_add [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_ds_addr [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_device [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_and_add_device [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_device_info [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_wait_ds_connect [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_clear_ds_conn_bit [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_3 [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_4 [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_atomic_dec_and_lock_79 [2023-04-01 02:05:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80___0 [2023-04-01 02:05:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81___0 [2023-04-01 02:05:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 02:05:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 02:05:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 02:05:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 02:05:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 02:05:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 02:05:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 02:05:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:05:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_cl_lock_of_nfs_client [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_cl_lock_of_nfs_client [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_cl_lock_of_nfs_client [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_cl_lock_of_nfs_client [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_cl_lock_of_nfs_client [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_cl_lock_of_nfs_client [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_cl_lock_of_nfs_client [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_cl_lock_of_nfs_client [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:05:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_nfs_commit_info [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_nfs_commit_info [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_nfs_commit_info [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_nfs_commit_info [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_nfs_commit_info [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_nfs_commit_info [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_nfs_commit_info [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_nfs_commit_info [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:05:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nfs4_ds_cache_lock [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_nfs4_ds_cache_lock [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_nfs4_ds_cache_lock [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_nfs4_ds_cache_lock [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_nfs4_ds_cache_lock [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_nfs4_ds_cache_lock [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_nfs4_ds_cache_lock [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_nfs4_ds_cache_lock [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 02:05:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-01 02:05:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 02:05:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __cond_resched_lock [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipv6_addr_type [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_atomic_dec_and_lock [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure _pnfs_return_layout [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2023-04-01 02:05:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_get_deviceid [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_init_deviceid_node [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_init_ds_session [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_insert_deviceid_node [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_proc_getdeviceinfo [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_put_deviceid_node [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_schedule_lease_recovery [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_schedule_session_recovery [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_schedule_stateid_recovery [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_ds_client [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_test_deviceid_unavailable [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_release [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_generic_pg_test [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_cinfo [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2023-04-01 02:05:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_read [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_write [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_write_mds [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_remove_bad_delegation [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_add_commit_list [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure out_of_line_wait_on_bit [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_destroy_layout [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_readpages [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_test [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_writepages [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_read_done_resend_to_mds [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_register_layoutdriver [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_set_layoutcommit [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_unregister_layoutdriver [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_write_done_resend_to_mds [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-04-01 02:05:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_delay [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_pton [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_restart_call_prepare [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_sleep_on [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_wake_up [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_wake_up_queued_task [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_bit [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 02:05:12,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 02:05:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 02:05:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 02:05:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 02:05:12,328 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure __swab64p [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 02:05:12,329 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_nfs_commit_info [2023-04-01 02:05:12,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_nfs_commit_info [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure arch_static_branch [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 02:05:12,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be64 [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_decode_hyper [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_sleep_on [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_wake_up_queued_task [2023-04-01 02:05:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_wake_up [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_delay [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure __cond_resched_lock [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_restart_call_prepare [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SB [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_CLIENT [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2023-04-01 02:05:12,335 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_generic_pg_test [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_lock_request [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_list_add_request [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_list_entry [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_schedule_session_recovery [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_schedule_lease_recovery [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_schedule_stateid_recovery [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_read [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_write_mds [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_write [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2023-04-01 02:05:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_release [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_add_commit_list [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_cinfo [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_remove_bad_delegation [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_register_layoutdriver [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_unregister_layoutdriver [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_readpages [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_writepages [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_test [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_destroy_layout [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_set_layoutcommit [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure _pnfs_return_layout [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_read_done_resend_to_mds [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_write_done_resend_to_mds [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_get_deviceid [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_test_deviceid_unavailable [2023-04-01 02:05:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_enabled_sb [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_return_layout [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_invalid [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_device_info [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure trace_nfs4_pnfs_read [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure trace_nfs4_pnfs_write [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure trace_nfs4_pnfs_commit_ds [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dense_offset [2023-04-01 02:05:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_async_handle_error [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_done_cb [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_set_layoutcommit [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_done_cb [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_done_cb [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2023-04-01 02:05:12,339 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_check_layout [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_decode_layout [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_commit_info [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure select_bucket_index [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_choose_commit_list [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2023-04-01 02:05:12,340 INFO L130 BoogieDeclarations]: Found specification of procedure calc_ds_index_from_commit [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure select_ds_fh_from_commit [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_initiate_commit [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_ds_commit_list [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ds_commits [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4filelayout_init [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4filelayout_exit [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_nfs4filelayout_init_5_11 [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_1_5_4 [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_2_5_5 [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_1_5_6 [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_2_5_7 [2023-04-01 02:05:12,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_15 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_12 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_13 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_16 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_18 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_19 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_20 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_21 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_22 [2023-04-01 02:05:12,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_23 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_26 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_27 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_28 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_31 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_13 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_17 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_18 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_19 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_20 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_21 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_22 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_23 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_26 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_27 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_28 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2023-04-01 02:05:12,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_31 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_5 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_0 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_1 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_2 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_3 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_4 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2023-04-01 02:05:12,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_atomic_dec_and_lock [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_atomic_dec_and_lock_79 [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nfs4_ds_cache_lock [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_nfs4_ds_cache_lock [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_nfs4_ds_cache_lock [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81___0 [2023-04-01 02:05:12,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80___0 [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_bit [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure out_of_line_wait_on_bit [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure wait_on_bit [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure __ipv6_addr_type [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure __ipv6_addr_src_scope [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_addr_src_scope [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_addr_equal [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_pton [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_ds_client [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_wait_bit_killable [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_page_array_len [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_init_ds_session [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_proc_getdeviceinfo [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_init_deviceid_node [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_insert_deviceid_node [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_put_deviceid_node [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_devid_invalid [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure print_ds [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure same_sockaddr [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure _same_data_server_addrs_locked [2023-04-01 02:05:12,346 INFO L130 BoogieDeclarations]: Found specification of procedure _data_server_lookup_locked [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_ds_connect [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ds [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_pnfs_remotestr [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_pnfs_ds_add [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure decode_ds_addr [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure decode_device [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure decode_and_add_device [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_wait_ds_connect [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_clear_ds_conn_bit [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 02:05:12,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 02:05:12,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:05:12,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_cl_lock_of_nfs_client [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_cl_lock_of_nfs_client [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_cl_lock_of_nfs_client [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_cl_lock_of_nfs_client [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_cl_lock_of_nfs_client [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_cl_lock_of_nfs_client [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_cl_lock_of_nfs_client [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_cl_lock_of_nfs_client [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:05:12,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_nfs_commit_info [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_nfs_commit_info [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_nfs_commit_info [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_nfs_commit_info [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_nfs_commit_info [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_nfs_commit_info [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_nfs4_ds_cache_lock [2023-04-01 02:05:12,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_nfs4_ds_cache_lock [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_nfs4_ds_cache_lock [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_nfs4_ds_cache_lock [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_nfs4_ds_cache_lock [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:05:12,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 02:05:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 02:05:13,303 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 02:05:13,310 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 02:05:14,962 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 02:05:15,258 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 02:05:16,812 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 02:05:18,608 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 02:05:18,608 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 02:05:18,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:05:18 BoogieIcfgContainer [2023-04-01 02:05:18,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 02:05:18,616 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 02:05:18,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 02:05:18,618 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 02:05:18,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:05:07" (1/3) ... [2023-04-01 02:05:18,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75da10a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:05:18, skipping insertion in model container [2023-04-01 02:05:18,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:11" (2/3) ... [2023-04-01 02:05:18,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75da10a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:05:18, skipping insertion in model container [2023-04-01 02:05:18,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:05:18" (3/3) ... [2023-04-01 02:05:18,620 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-04-01 02:05:18,635 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 02:05:18,635 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-01 02:05:18,725 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 02:05:18,731 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;@63108d69, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 02:05:18,731 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-01 02:05:18,743 INFO L276 IsEmpty]: Start isEmpty. Operand has 3200 states, 1726 states have (on average 1.2404403244495945) internal successors, (2141), 1797 states have internal predecessors, (2141), 1001 states have call successors, (1001), 323 states have call predecessors, (1001), 321 states have return successors, (994), 963 states have call predecessors, (994), 994 states have call successors, (994) [2023-04-01 02:05:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2023-04-01 02:05:18,774 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:05:18,775 INFO L195 NwaCegarLoop]: trace histogram [35, 34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:05:18,777 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 02:05:18,782 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:05:18,783 INFO L85 PathProgramCache]: Analyzing trace with hash -267806450, now seen corresponding path program 1 times [2023-04-01 02:05:18,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:05:18,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345286437] [2023-04-01 02:05:18,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:05:18,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:05:19,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:05:19,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-04-01 02:05:19,845 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:05:19,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345286437] [2023-04-01 02:05:19,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345286437] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:05:19,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:05:19,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:05:19,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565517757] [2023-04-01 02:05:19,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:05:19,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:05:19,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:05:19,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:05:19,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:19,893 INFO L87 Difference]: Start difference. First operand has 3200 states, 1726 states have (on average 1.2404403244495945) internal successors, (2141), 1797 states have internal predecessors, (2141), 1001 states have call successors, (1001), 323 states have call predecessors, (1001), 321 states have return successors, (994), 963 states have call predecessors, (994), 994 states have call successors, (994) Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2023-04-01 02:05:20,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:05:20,963 INFO L93 Difference]: Finished difference Result 7384 states and 10134 transitions. [2023-04-01 02:05:20,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:05:20,965 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 382 [2023-04-01 02:05:20,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:05:21,016 INFO L225 Difference]: With dead ends: 7384 [2023-04-01 02:05:21,017 INFO L226 Difference]: Without dead ends: 4893 [2023-04-01 02:05:21,036 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:21,039 INFO L413 NwaCegarLoop]: 3116 mSDtfsCounter, 3166 mSDsluCounter, 3061 mSDsCounter, 0 mSdLazyCounter, 664 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3166 SdHoareTripleChecker+Valid, 6177 SdHoareTripleChecker+Invalid, 673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 664 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 02:05:21,040 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3166 Valid, 6177 Invalid, 673 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 664 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 02:05:21,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4893 states. [2023-04-01 02:05:21,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4893 to 4887. [2023-04-01 02:05:21,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4887 states, 2760 states have (on average 1.2478260869565216) internal successors, (3444), 2880 states have internal predecessors, (3444), 1551 states have call successors, (1551), 575 states have call predecessors, (1551), 572 states have return successors, (1546), 1488 states have call predecessors, (1546), 1546 states have call successors, (1546) [2023-04-01 02:05:21,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4887 states to 4887 states and 6541 transitions. [2023-04-01 02:05:21,330 INFO L78 Accepts]: Start accepts. Automaton has 4887 states and 6541 transitions. Word has length 382 [2023-04-01 02:05:21,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:05:21,332 INFO L495 AbstractCegarLoop]: Abstraction has 4887 states and 6541 transitions. [2023-04-01 02:05:21,332 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2023-04-01 02:05:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 4887 states and 6541 transitions. [2023-04-01 02:05:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2023-04-01 02:05:21,341 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:05:21,341 INFO L195 NwaCegarLoop]: trace histogram [35, 34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:05:21,341 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 02:05:21,341 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 02:05:21,342 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:05:21,342 INFO L85 PathProgramCache]: Analyzing trace with hash 1087779747, now seen corresponding path program 1 times [2023-04-01 02:05:21,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:05:21,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169564636] [2023-04-01 02:05:21,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:05:21,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:05:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:05:22,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-04-01 02:05:22,161 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:05:22,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169564636] [2023-04-01 02:05:22,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169564636] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:05:22,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:05:22,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 02:05:22,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314097754] [2023-04-01 02:05:22,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:05:22,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 02:05:22,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:05:22,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 02:05:22,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-04-01 02:05:22,165 INFO L87 Difference]: Start difference. First operand 4887 states and 6541 transitions. Second operand has 6 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 4 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-01 02:05:26,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:05:26,189 INFO L93 Difference]: Finished difference Result 14484 states and 19362 transitions. [2023-04-01 02:05:26,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 02:05:26,189 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 4 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 383 [2023-04-01 02:05:26,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:05:26,250 INFO L225 Difference]: With dead ends: 14484 [2023-04-01 02:05:26,250 INFO L226 Difference]: Without dead ends: 9679 [2023-04-01 02:05:26,269 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 02:05:26,270 INFO L413 NwaCegarLoop]: 3089 mSDtfsCounter, 6610 mSDsluCounter, 10095 mSDsCounter, 0 mSdLazyCounter, 3298 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6615 SdHoareTripleChecker+Valid, 13184 SdHoareTripleChecker+Invalid, 3323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 3298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2023-04-01 02:05:26,270 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6615 Valid, 13184 Invalid, 3323 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [25 Valid, 3298 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2023-04-01 02:05:26,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9679 states. [2023-04-01 02:05:26,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9679 to 9577. [2023-04-01 02:05:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9577 states, 5432 states have (on average 1.2487113402061856) internal successors, (6783), 5676 states have internal predecessors, (6783), 3001 states have call successors, (3001), 1143 states have call predecessors, (3001), 1140 states have return successors, (3004), 2870 states have call predecessors, (3004), 2996 states have call successors, (3004) [2023-04-01 02:05:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9577 states to 9577 states and 12788 transitions. [2023-04-01 02:05:26,715 INFO L78 Accepts]: Start accepts. Automaton has 9577 states and 12788 transitions. Word has length 383 [2023-04-01 02:05:26,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:05:26,717 INFO L495 AbstractCegarLoop]: Abstraction has 9577 states and 12788 transitions. [2023-04-01 02:05:26,718 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 4 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-01 02:05:26,718 INFO L276 IsEmpty]: Start isEmpty. Operand 9577 states and 12788 transitions. [2023-04-01 02:05:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2023-04-01 02:05:26,726 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:05:26,726 INFO L195 NwaCegarLoop]: trace histogram [35, 34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:05:26,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 02:05:26,727 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 02:05:26,727 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:05:26,728 INFO L85 PathProgramCache]: Analyzing trace with hash 1829168166, now seen corresponding path program 1 times [2023-04-01 02:05:26,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:05:26,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826250465] [2023-04-01 02:05:26,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:05:26,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:05:26,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:05:27,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-04-01 02:05:27,362 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:05:27,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826250465] [2023-04-01 02:05:27,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826250465] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:05:27,363 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:05:27,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:05:27,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929624142] [2023-04-01 02:05:27,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:05:27,364 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:05:27,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:05:27,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:05:27,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:27,365 INFO L87 Difference]: Start difference. First operand 9577 states and 12788 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2023-04-01 02:05:28,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:05:28,545 INFO L93 Difference]: Finished difference Result 26083 states and 34809 transitions. [2023-04-01 02:05:28,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:05:28,546 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 387 [2023-04-01 02:05:28,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:05:28,656 INFO L225 Difference]: With dead ends: 26083 [2023-04-01 02:05:28,656 INFO L226 Difference]: Without dead ends: 16588 [2023-04-01 02:05:28,707 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:28,710 INFO L413 NwaCegarLoop]: 3123 mSDtfsCounter, 3207 mSDsluCounter, 3060 mSDsCounter, 0 mSdLazyCounter, 666 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3207 SdHoareTripleChecker+Valid, 6183 SdHoareTripleChecker+Invalid, 673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 666 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-01 02:05:28,711 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3207 Valid, 6183 Invalid, 673 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 666 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-01 02:05:28,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16588 states. [2023-04-01 02:05:29,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16588 to 16544. [2023-04-01 02:05:29,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16544 states, 9408 states have (on average 1.2484056122448979) internal successors, (11745), 9838 states have internal predecessors, (11745), 5146 states have call successors, (5146), 1989 states have call predecessors, (5146), 1986 states have return successors, (5162), 4913 states have call predecessors, (5162), 5141 states have call successors, (5162) [2023-04-01 02:05:29,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16544 states to 16544 states and 22053 transitions. [2023-04-01 02:05:29,444 INFO L78 Accepts]: Start accepts. Automaton has 16544 states and 22053 transitions. Word has length 387 [2023-04-01 02:05:29,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:05:29,445 INFO L495 AbstractCegarLoop]: Abstraction has 16544 states and 22053 transitions. [2023-04-01 02:05:29,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2023-04-01 02:05:29,445 INFO L276 IsEmpty]: Start isEmpty. Operand 16544 states and 22053 transitions. [2023-04-01 02:05:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2023-04-01 02:05:29,450 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:05:29,450 INFO L195 NwaCegarLoop]: trace histogram [35, 34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:05:29,450 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 02:05:29,451 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 02:05:29,451 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:05:29,451 INFO L85 PathProgramCache]: Analyzing trace with hash 1276994731, now seen corresponding path program 1 times [2023-04-01 02:05:29,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:05:29,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945216350] [2023-04-01 02:05:29,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:05:29,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:05:29,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:05:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-04-01 02:05:29,763 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:05:29,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945216350] [2023-04-01 02:05:29,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945216350] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:05:29,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:05:29,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:05:29,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058224671] [2023-04-01 02:05:29,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:05:29,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:05:29,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:05:29,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:05:29,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:29,765 INFO L87 Difference]: Start difference. First operand 16544 states and 22053 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-01 02:05:31,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:05:31,234 INFO L93 Difference]: Finished difference Result 46283 states and 61792 transitions. [2023-04-01 02:05:31,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:05:31,234 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 384 [2023-04-01 02:05:31,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:05:31,364 INFO L225 Difference]: With dead ends: 46283 [2023-04-01 02:05:31,364 INFO L226 Difference]: Without dead ends: 29821 [2023-04-01 02:05:31,420 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:31,423 INFO L413 NwaCegarLoop]: 3101 mSDtfsCounter, 3110 mSDsluCounter, 3024 mSDsCounter, 0 mSdLazyCounter, 700 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3110 SdHoareTripleChecker+Valid, 6125 SdHoareTripleChecker+Invalid, 707 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 700 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-01 02:05:31,424 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3110 Valid, 6125 Invalid, 707 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 700 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-01 02:05:31,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29821 states. [2023-04-01 02:05:32,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29821 to 29753. [2023-04-01 02:05:32,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29753 states, 16949 states have (on average 1.2482152339371055) internal successors, (21156), 17761 states have internal predecessors, (21156), 9249 states have call successors, (9249), 3554 states have call predecessors, (9249), 3551 states have return successors, (9304), 8802 states have call predecessors, (9304), 9244 states have call successors, (9304) [2023-04-01 02:05:32,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29753 states to 29753 states and 39709 transitions. [2023-04-01 02:05:32,646 INFO L78 Accepts]: Start accepts. Automaton has 29753 states and 39709 transitions. Word has length 384 [2023-04-01 02:05:32,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:05:32,647 INFO L495 AbstractCegarLoop]: Abstraction has 29753 states and 39709 transitions. [2023-04-01 02:05:32,648 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-01 02:05:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 29753 states and 39709 transitions. [2023-04-01 02:05:32,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2023-04-01 02:05:32,651 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:05:32,651 INFO L195 NwaCegarLoop]: trace histogram [35, 34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:05:32,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 02:05:32,652 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:05:32,652 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:05:32,652 INFO L85 PathProgramCache]: Analyzing trace with hash -396684302, now seen corresponding path program 1 times [2023-04-01 02:05:32,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:05:32,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738263445] [2023-04-01 02:05:32,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:05:32,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:05:32,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:05:32,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-04-01 02:05:32,959 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:05:32,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738263445] [2023-04-01 02:05:32,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738263445] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:05:32,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:05:32,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:05:32,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595021480] [2023-04-01 02:05:32,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:05:32,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:05:32,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:05:32,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:05:32,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:32,961 INFO L87 Difference]: Start difference. First operand 29753 states and 39709 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-01 02:05:35,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:05:35,361 INFO L93 Difference]: Finished difference Result 77050 states and 102601 transitions. [2023-04-01 02:05:35,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:05:35,361 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 385 [2023-04-01 02:05:35,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:05:35,523 INFO L225 Difference]: With dead ends: 77050 [2023-04-01 02:05:35,523 INFO L226 Difference]: Without dead ends: 47379 [2023-04-01 02:05:35,584 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:35,585 INFO L413 NwaCegarLoop]: 4719 mSDtfsCounter, 3112 mSDsluCounter, 3026 mSDsCounter, 0 mSdLazyCounter, 879 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3112 SdHoareTripleChecker+Valid, 7745 SdHoareTripleChecker+Invalid, 886 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 879 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 02:05:35,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3112 Valid, 7745 Invalid, 886 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 879 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 02:05:35,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47379 states. [2023-04-01 02:05:37,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47379 to 47275. [2023-04-01 02:05:37,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47275 states, 26800 states have (on average 1.2442910447761193) internal successors, (33347), 28236 states have internal predecessors, (33347), 14652 states have call successors, (14652), 5822 states have call predecessors, (14652), 5819 states have return successors, (14791), 13791 states have call predecessors, (14791), 14647 states have call successors, (14791) [2023-04-01 02:05:37,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47275 states to 47275 states and 62790 transitions. [2023-04-01 02:05:37,738 INFO L78 Accepts]: Start accepts. Automaton has 47275 states and 62790 transitions. Word has length 385 [2023-04-01 02:05:37,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:05:37,739 INFO L495 AbstractCegarLoop]: Abstraction has 47275 states and 62790 transitions. [2023-04-01 02:05:37,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 3 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-01 02:05:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 47275 states and 62790 transitions. [2023-04-01 02:05:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2023-04-01 02:05:37,742 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:05:37,743 INFO L195 NwaCegarLoop]: trace histogram [35, 34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:05:37,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 02:05:37,743 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:05:37,743 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:05:37,743 INFO L85 PathProgramCache]: Analyzing trace with hash 924283487, now seen corresponding path program 1 times [2023-04-01 02:05:37,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:05:37,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730595604] [2023-04-01 02:05:37,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:05:37,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:05:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:05:38,385 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4556 trivial. 0 not checked. [2023-04-01 02:05:38,385 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:05:38,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730595604] [2023-04-01 02:05:38,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730595604] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:05:38,386 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:05:38,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:05:38,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751871646] [2023-04-01 02:05:38,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:05:38,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:05:38,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:05:38,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:05:38,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:38,387 INFO L87 Difference]: Start difference. First operand 47275 states and 62790 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2023-04-01 02:05:41,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:05:41,728 INFO L93 Difference]: Finished difference Result 136279 states and 181025 transitions. [2023-04-01 02:05:41,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:05:41,729 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 392 [2023-04-01 02:05:41,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:05:42,501 INFO L225 Difference]: With dead ends: 136279 [2023-04-01 02:05:42,501 INFO L226 Difference]: Without dead ends: 89086 [2023-04-01 02:05:42,654 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:42,655 INFO L413 NwaCegarLoop]: 3567 mSDtfsCounter, 3205 mSDsluCounter, 3058 mSDsCounter, 0 mSdLazyCounter, 708 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3205 SdHoareTripleChecker+Valid, 6625 SdHoareTripleChecker+Invalid, 715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 708 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 02:05:42,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3205 Valid, 6625 Invalid, 715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 708 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 02:05:42,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89086 states. [2023-04-01 02:05:46,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89086 to 89030. [2023-04-01 02:05:46,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89030 states, 50671 states have (on average 1.2431963055791282) internal successors, (62994), 53297 states have internal predecessors, (62994), 27404 states have call successors, (27404), 10954 states have call predecessors, (27404), 10951 states have return successors, (27719), 25867 states have call predecessors, (27719), 27399 states have call successors, (27719) [2023-04-01 02:05:47,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89030 states to 89030 states and 118117 transitions. [2023-04-01 02:05:47,035 INFO L78 Accepts]: Start accepts. Automaton has 89030 states and 118117 transitions. Word has length 392 [2023-04-01 02:05:47,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:05:47,036 INFO L495 AbstractCegarLoop]: Abstraction has 89030 states and 118117 transitions. [2023-04-01 02:05:47,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2023-04-01 02:05:47,036 INFO L276 IsEmpty]: Start isEmpty. Operand 89030 states and 118117 transitions. [2023-04-01 02:05:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2023-04-01 02:05:47,042 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:05:47,042 INFO L195 NwaCegarLoop]: trace histogram [37, 34, 34, 34, 34, 34, 34, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:05:47,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 02:05:47,043 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:05:47,043 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:05:47,043 INFO L85 PathProgramCache]: Analyzing trace with hash 1006826216, now seen corresponding path program 1 times [2023-04-01 02:05:47,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:05:47,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209945481] [2023-04-01 02:05:47,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:05:47,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:05:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:05:47,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4706 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-04-01 02:05:47,666 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:05:47,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209945481] [2023-04-01 02:05:47,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209945481] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:05:47,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:05:47,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 02:05:47,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039319223] [2023-04-01 02:05:47,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:05:47,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 02:05:47,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:05:47,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 02:05:47,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 02:05:47,668 INFO L87 Difference]: Start difference. First operand 89030 states and 118117 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (57), 3 states have call predecessors, (57), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2023-04-01 02:05:50,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:05:50,696 INFO L93 Difference]: Finished difference Result 89036 states and 118122 transitions. [2023-04-01 02:05:50,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 02:05:50,697 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (57), 3 states have call predecessors, (57), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 432 [2023-04-01 02:05:50,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:05:51,132 INFO L225 Difference]: With dead ends: 89036 [2023-04-01 02:05:51,132 INFO L226 Difference]: Without dead ends: 89034 [2023-04-01 02:05:51,170 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-01 02:05:51,171 INFO L413 NwaCegarLoop]: 3087 mSDtfsCounter, 3384 mSDsluCounter, 6157 mSDsCounter, 0 mSdLazyCounter, 978 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3400 SdHoareTripleChecker+Valid, 9244 SdHoareTripleChecker+Invalid, 979 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 978 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-01 02:05:51,171 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3400 Valid, 9244 Invalid, 979 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 978 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-01 02:05:51,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89034 states. [2023-04-01 02:05:55,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89034 to 89034. [2023-04-01 02:05:55,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89034 states, 50674 states have (on average 1.2431819078817539) internal successors, (62997), 53300 states have internal predecessors, (62997), 27404 states have call successors, (27404), 10955 states have call predecessors, (27404), 10952 states have return successors, (27719), 25867 states have call predecessors, (27719), 27399 states have call successors, (27719) [2023-04-01 02:05:55,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89034 states to 89034 states and 118120 transitions. [2023-04-01 02:05:55,746 INFO L78 Accepts]: Start accepts. Automaton has 89034 states and 118120 transitions. Word has length 432 [2023-04-01 02:05:55,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:05:55,750 INFO L495 AbstractCegarLoop]: Abstraction has 89034 states and 118120 transitions. [2023-04-01 02:05:55,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (57), 3 states have call predecessors, (57), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2023-04-01 02:05:55,750 INFO L276 IsEmpty]: Start isEmpty. Operand 89034 states and 118120 transitions. [2023-04-01 02:05:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2023-04-01 02:05:55,758 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:05:55,773 INFO L195 NwaCegarLoop]: trace histogram [37, 34, 34, 34, 34, 34, 34, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:05:55,773 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-01 02:05:55,774 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:05:55,774 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:05:55,774 INFO L85 PathProgramCache]: Analyzing trace with hash -1982051738, now seen corresponding path program 1 times [2023-04-01 02:05:55,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:05:55,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056292723] [2023-04-01 02:05:55,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:05:55,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:05:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat