/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 14:06:30,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 14:06:30,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 14:06:30,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 14:06:30,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 14:06:30,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 14:06:30,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 14:06:30,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 14:06:30,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 14:06:30,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 14:06:30,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 14:06:30,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 14:06:30,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 14:06:30,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 14:06:30,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 14:06:30,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 14:06:30,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 14:06:30,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 14:06:30,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 14:06:30,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 14:06:30,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 14:06:30,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 14:06:30,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 14:06:30,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 14:06:30,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 14:06:30,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 14:06:30,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 14:06:30,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 14:06:30,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 14:06:30,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 14:06:30,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 14:06:30,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 14:06:30,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 14:06:30,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 14:06:30,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 14:06:30,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 14:06:30,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 14:06:30,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 14:06:30,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 14:06:30,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 14:06:30,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 14:06:30,174 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 14:06:30,206 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 14:06:30,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 14:06:30,207 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 14:06:30,207 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 14:06:30,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 14:06:30,208 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 14:06:30,208 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 14:06:30,208 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 14:06:30,208 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 14:06:30,208 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 14:06:30,209 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 14:06:30,209 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 14:06:30,209 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 14:06:30,209 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 14:06:30,209 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 14:06:30,209 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 14:06:30,210 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 14:06:30,210 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 14:06:30,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 14:06:30,211 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 14:06:30,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 14:06:30,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 14:06:30,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 14:06:30,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 14:06:30,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 14:06:30,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 14:06:30,211 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 14:06:30,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 14:06:30,212 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 14:06:30,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 14:06:30,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 14:06:30,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 14:06:30,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:06:30,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 14:06:30,213 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 14:06:30,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 14:06:30,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 14:06:30,213 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 14:06:30,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 14:06:30,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 14:06:30,213 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 14:06:30,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 14:06:30,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 14:06:30,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 14:06:30,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 14:06:30,444 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 14:06:30,444 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 14:06:30,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-04-01 14:06:31,536 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 14:06:32,124 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 14:06:32,125 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-04-01 14:06:32,182 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b087644/f207444813b44bfba967bb25730cd45b/FLAG24c4aa4f1 [2023-04-01 14:06:32,198 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36b087644/f207444813b44bfba967bb25730cd45b [2023-04-01 14:06:32,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 14:06:32,201 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 14:06:32,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 14:06:32,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 14:06:32,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 14:06:32,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:06:32" (1/1) ... [2023-04-01 14:06:32,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61218391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:06:32, skipping insertion in model container [2023-04-01 14:06:32,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:06:32" (1/1) ... [2023-04-01 14:06:32,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 14:06:32,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 14:06:35,514 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463372,463385] [2023-04-01 14:06:35,518 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463517,463530] [2023-04-01 14:06:35,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:06:35,576 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 14:06:36,062 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463372,463385] [2023-04-01 14:06:36,063 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463517,463530] [2023-04-01 14:06:36,069 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 14:06:36,216 WARN L667 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 14:06:36,217 WARN L667 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 14:06:36,217 WARN L667 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 14:06:36,217 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 14:06:36,223 INFO L208 MainTranslator]: Completed translation [2023-04-01 14:06:36,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:06:36 WrapperNode [2023-04-01 14:06:36,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 14:06:36,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 14:06:36,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 14:06:36,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 14:06:36,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:06:36" (1/1) ... [2023-04-01 14:06:36,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:06:36" (1/1) ... [2023-04-01 14:06:36,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:06:36" (1/1) ... [2023-04-01 14:06:36,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:06:36" (1/1) ... [2023-04-01 14:06:36,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:06:36" (1/1) ... [2023-04-01 14:06:36,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:06:36" (1/1) ... [2023-04-01 14:06:36,591 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:06:36" (1/1) ... [2023-04-01 14:06:36,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:06:36" (1/1) ... [2023-04-01 14:06:36,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 14:06:36,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 14:06:36,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 14:06:36,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 14:06:36,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:06:36" (1/1) ... [2023-04-01 14:06:36,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 14:06:36,694 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 14:06:36,710 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 14:06:36,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 14:06:36,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 14:06:36,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 14:06:36,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 14:06:36,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 14:06:36,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 14:06:36,749 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 14:06:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-01 14:06:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-01 14:06:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-04-01 14:06:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 14:06:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2023-04-01 14:06:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 14:06:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 14:06:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-01 14:06:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 14:06:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-01 14:06:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-04-01 14:06:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2023-04-01 14:06:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab64p [2023-04-01 14:06:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2023-04-01 14:06:36,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2023-04-01 14:06:36,751 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 14:06:36,751 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2023-04-01 14:06:36,751 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2023-04-01 14:06:36,751 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 14:06:36,751 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 14:06:36,751 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-04-01 14:06:36,751 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-01 14:06:36,751 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-04-01 14:06:36,751 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-04-01 14:06:36,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2023-04-01 14:06:36,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2023-04-01 14:06:36,752 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_static_branch [2023-04-01 14:06:36,752 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2023-04-01 14:06:36,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 14:06:36,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 14:06:36,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2023-04-01 14:06:36,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-04-01 14:06:36,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2023-04-01 14:06:36,754 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-01 14:06:36,754 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be64 [2023-04-01 14:06:36,754 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_decode_hyper [2023-04-01 14:06:36,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-04-01 14:06:36,754 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2023-04-01 14:06:36,754 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SB [2023-04-01 14:06:36,754 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2023-04-01 14:06:36,754 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_CLIENT [2023-04-01 14:06:36,754 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2023-04-01 14:06:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_lock_request [2023-04-01 14:06:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_list_add_request [2023-04-01 14:06:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_list_entry [2023-04-01 14:06:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2023-04-01 14:06:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2023-04-01 14:06:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_enabled_sb [2023-04-01 14:06:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_return_layout [2023-04-01 14:06:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2023-04-01 14:06:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2023-04-01 14:06:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2023-04-01 14:06:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_invalid [2023-04-01 14:06:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_nfs4_pnfs_read [2023-04-01 14:06:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_nfs4_pnfs_write [2023-04-01 14:06:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_nfs4_pnfs_commit_ds [2023-04-01 14:06:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dense_offset [2023-04-01 14:06:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2023-04-01 14:06:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2023-04-01 14:06:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2023-04-01 14:06:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2023-04-01 14:06:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_async_handle_error [2023-04-01 14:06:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_done_cb [2023-04-01 14:06:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_set_layoutcommit [2023-04-01 14:06:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2023-04-01 14:06:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2023-04-01 14:06:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2023-04-01 14:06:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2023-04-01 14:06:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2023-04-01 14:06:36,758 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2023-04-01 14:06:36,758 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_done_cb [2023-04-01 14:06:36,758 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2023-04-01 14:06:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_done_cb [2023-04-01 14:06:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2023-04-01 14:06:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2023-04-01 14:06:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2023-04-01 14:06:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2023-04-01 14:06:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2023-04-01 14:06:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2023-04-01 14:06:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2023-04-01 14:06:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2023-04-01 14:06:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2023-04-01 14:06:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2023-04-01 14:06:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_check_layout [2023-04-01 14:06:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2023-04-01 14:06:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2023-04-01 14:06:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_decode_layout [2023-04-01 14:06:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2023-04-01 14:06:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_commit_info [2023-04-01 14:06:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2023-04-01 14:06:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2023-04-01 14:06:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2023-04-01 14:06:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2023-04-01 14:06:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure select_bucket_index [2023-04-01 14:06:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2023-04-01 14:06:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_choose_commit_list [2023-04-01 14:06:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2023-04-01 14:06:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_ds_index_from_commit [2023-04-01 14:06:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure select_ds_fh_from_commit [2023-04-01 14:06:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_initiate_commit [2023-04-01 14:06:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2023-04-01 14:06:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_ds_commit_list [2023-04-01 14:06:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2023-04-01 14:06:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2023-04-01 14:06:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ds_commits [2023-04-01 14:06:36,763 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2023-04-01 14:06:36,763 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2023-04-01 14:06:36,763 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2023-04-01 14:06:36,764 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2023-04-01 14:06:36,764 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2023-04-01 14:06:36,767 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4filelayout_init [2023-04-01 14:06:36,767 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4filelayout_exit [2023-04-01 14:06:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-04-01 14:06:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_nfs4filelayout_init_5_11 [2023-04-01 14:06:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 14:06:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_1_5_4 [2023-04-01 14:06:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_2_5_5 [2023-04-01 14:06:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_1_5_6 [2023-04-01 14:06:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_2_5_7 [2023-04-01 14:06:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2023-04-01 14:06:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2023-04-01 14:06:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2023-04-01 14:06:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_9 [2023-04-01 14:06:36,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_15 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_12 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_13 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_16 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_18 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_19 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_20 [2023-04-01 14:06:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_21 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_22 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_23 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_26 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_27 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_28 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_31 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_13 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_17 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_18 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_19 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_20 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_21 [2023-04-01 14:06:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_22 [2023-04-01 14:06:36,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_23 [2023-04-01 14:06:36,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_26 [2023-04-01 14:06:36,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_27 [2023-04-01 14:06:36,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_28 [2023-04-01 14:06:36,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2023-04-01 14:06:36,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_31 [2023-04-01 14:06:36,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2023-04-01 14:06:36,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_5 [2023-04-01 14:06:36,776 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_0 [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_1 [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_2 [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-01 14:06:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_on_bit [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipv6_addr_src_scope [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_addr_src_scope [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_addr_equal [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_page_array_len [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_devid_invalid [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ds [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure same_sockaddr [2023-04-01 14:06:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _same_data_server_addrs_locked [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure _data_server_lookup_locked [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_ds_connect [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_ds [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_pnfs_remotestr [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_pnfs_ds_add [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_ds_addr [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_device [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_and_add_device [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_device_info [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_wait_ds_connect [2023-04-01 14:06:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_clear_ds_conn_bit [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_3 [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_4 [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_atomic_dec_and_lock_103 [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104___0 [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105___0 [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 14:06:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 14:06:36,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 14:06:36,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 14:06:36,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 14:06:36,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 14:06:36,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 14:06:36,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 14:06:36,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 14:06:36,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 14:06:36,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 14:06:36,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 14:06:36,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 14:06:36,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 14:06:36,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 14:06:36,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 14:06:36,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 14:06:36,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 14:06:36,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 14:06:36,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 14:06:36,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_cl_lock_of_nfs_client [2023-04-01 14:06:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_cl_lock_of_nfs_client [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_cl_lock_of_nfs_client [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_cl_lock_of_nfs_client [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_cl_lock_of_nfs_client [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_cl_lock_of_nfs_client [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_cl_lock_of_nfs_client [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_cl_lock_of_nfs_client [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 14:06:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_nfs_commit_info [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_nfs_commit_info [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_nfs_commit_info [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_nfs_commit_info [2023-04-01 14:06:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_nfs_commit_info [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_nfs_commit_info [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_nfs_commit_info [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_nfs_commit_info [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 14:06:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nfs4_ds_cache_lock [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_nfs4_ds_cache_lock [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_nfs4_ds_cache_lock [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_nfs4_ds_cache_lock [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_nfs4_ds_cache_lock [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_nfs4_ds_cache_lock [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_nfs4_ds_cache_lock [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_nfs4_ds_cache_lock [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 14:06:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 14:06:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __cond_resched_lock [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipv6_addr_type [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_atomic_dec_and_lock [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 14:06:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _pnfs_return_layout [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_get_deviceid [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_init_deviceid_node [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_init_ds_session [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_insert_deviceid_node [2023-04-01 14:06:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_proc_getdeviceinfo [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_put_deviceid_node [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_schedule_lease_recovery [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_schedule_session_recovery [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_schedule_stateid_recovery [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_ds_client [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_test_deviceid_unavailable [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_release [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_generic_pg_test [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_cinfo [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_read [2023-04-01 14:06:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_write [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_write_mds [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_remove_bad_delegation [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_add_commit_list [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure out_of_line_wait_on_bit [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_destroy_layout [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_readpages [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_test [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_writepages [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_read_done_resend_to_mds [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_register_layoutdriver [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_set_layoutcommit [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_unregister_layoutdriver [2023-04-01 14:06:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_write_done_resend_to_mds [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_delay [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_pton [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_restart_call_prepare [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_sleep_on [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_wake_up [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_wake_up_queued_task [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_bit [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2023-04-01 14:06:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 14:06:36,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 14:06:36,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 14:06:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 14:06:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 14:06:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 14:06:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 14:06:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 14:06:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 14:06:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 14:06:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 14:06:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 14:06:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 14:06:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 14:06:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 14:06:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 14:06:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 14:06:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 14:06:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 14:06:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-01 14:06:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 14:06:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-01 14:06:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-01 14:06:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-04-01 14:06:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 14:06:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2023-04-01 14:06:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 14:06:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 14:06:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-01 14:06:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 14:06:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 14:06:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-01 14:06:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure __swab64p [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 14:06:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_nfs_commit_info [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_nfs_commit_info [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure arch_static_branch [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 14:06:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be64 [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_decode_hyper [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2023-04-01 14:06:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_sleep_on [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_wake_up_queued_task [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_wake_up [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_delay [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure __cond_resched_lock [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_restart_call_prepare [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SB [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2023-04-01 14:06:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_CLIENT [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_generic_pg_test [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_lock_request [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_list_add_request [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_list_entry [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_schedule_session_recovery [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_schedule_lease_recovery [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_schedule_stateid_recovery [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2023-04-01 14:06:36,809 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_read [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_write_mds [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_write [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_release [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_add_commit_list [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_cinfo [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_remove_bad_delegation [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_register_layoutdriver [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_unregister_layoutdriver [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2023-04-01 14:06:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_readpages [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_writepages [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_test [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_destroy_layout [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_set_layoutcommit [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure _pnfs_return_layout [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_read_done_resend_to_mds [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_write_done_resend_to_mds [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_get_deviceid [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_test_deviceid_unavailable [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_enabled_sb [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_return_layout [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2023-04-01 14:06:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_invalid [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_device_info [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure trace_nfs4_pnfs_read [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure trace_nfs4_pnfs_write [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure trace_nfs4_pnfs_commit_ds [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dense_offset [2023-04-01 14:06:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_async_handle_error [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_done_cb [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_set_layoutcommit [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_done_cb [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 14:06:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_done_cb [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_check_layout [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_decode_layout [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2023-04-01 14:06:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_commit_info [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure select_bucket_index [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_choose_commit_list [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure calc_ds_index_from_commit [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure select_ds_fh_from_commit [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_initiate_commit [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_ds_commit_list [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ds_commits [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2023-04-01 14:06:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4filelayout_init [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4filelayout_exit [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_nfs4filelayout_init_5_11 [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_1_5_4 [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_2_5_5 [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_1_5_6 [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_2_5_7 [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_9 [2023-04-01 14:06:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_15 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_12 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_13 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_16 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_18 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_19 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_20 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_21 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_22 [2023-04-01 14:06:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_23 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_26 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_27 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_28 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_31 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_13 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_17 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_18 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_19 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_20 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_21 [2023-04-01 14:06:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_22 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_23 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_26 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_27 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_28 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_31 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_5 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_0 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_1 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_lib80211_crypto_ops_dummy_resourceless_instance_2 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_3 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pnfs_layoutdriver_type_dummy_resourceless_instance_4 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 14:06:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-04-01 14:06:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_atomic_dec_and_lock [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_atomic_dec_and_lock_103 [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nfs4_ds_cache_lock [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_nfs4_ds_cache_lock [2023-04-01 14:06:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_nfs4_ds_cache_lock [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105___0 [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104___0 [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_bit [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure out_of_line_wait_on_bit [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure wait_on_bit [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure __ipv6_addr_type [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure __ipv6_addr_src_scope [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_addr_src_scope [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_addr_equal [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_pton [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_ds_client [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_wait_bit_killable [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_page_array_len [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_init_ds_session [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_proc_getdeviceinfo [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_init_deviceid_node [2023-04-01 14:06:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_insert_deviceid_node [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_put_deviceid_node [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_devid_invalid [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure print_ds [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure same_sockaddr [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure _same_data_server_addrs_locked [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure _data_server_lookup_locked [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_ds_connect [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_ds [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_pnfs_remotestr [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_pnfs_ds_add [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure decode_ds_addr [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure decode_device [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure decode_and_add_device [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_wait_ds_connect [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_clear_ds_conn_bit [2023-04-01 14:06:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 14:06:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 14:06:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_cl_lock_of_nfs_client [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_cl_lock_of_nfs_client [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_cl_lock_of_nfs_client [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_cl_lock_of_nfs_client [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_cl_lock_of_nfs_client [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_cl_lock_of_nfs_client [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_cl_lock_of_nfs_client [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_cl_lock_of_nfs_client [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 14:06:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_nfs_commit_info [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_nfs_commit_info [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_nfs_commit_info [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_nfs_commit_info [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_nfs_commit_info [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_nfs_commit_info [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 14:06:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_nfs4_ds_cache_lock [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_nfs4_ds_cache_lock [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_nfs4_ds_cache_lock [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_nfs4_ds_cache_lock [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_nfs4_ds_cache_lock [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 14:06:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-01 14:06:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 14:06:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 14:06:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 14:06:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 14:06:37,901 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 14:06:37,911 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 14:06:39,545 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 14:06:39,956 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 14:06:41,796 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 14:06:44,303 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 14:06:44,303 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 14:06:44,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:06:44 BoogieIcfgContainer [2023-04-01 14:06:44,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 14:06:44,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 14:06:44,314 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 14:06:44,316 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 14:06:44,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:06:32" (1/3) ... [2023-04-01 14:06:44,317 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d53baf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:06:44, skipping insertion in model container [2023-04-01 14:06:44,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:06:36" (2/3) ... [2023-04-01 14:06:44,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d53baf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:06:44, skipping insertion in model container [2023-04-01 14:06:44,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:06:44" (3/3) ... [2023-04-01 14:06:44,319 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2023-04-01 14:06:44,335 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 14:06:44,335 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-01 14:06:44,441 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 14:06:44,448 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;@5cc47242, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 14:06:44,448 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-01 14:06:44,462 INFO L276 IsEmpty]: Start isEmpty. Operand has 3196 states, 1720 states have (on average 1.238953488372093) internal successors, (2131), 1790 states have internal predecessors, (2131), 1006 states have call successors, (1006), 320 states have call predecessors, (1006), 318 states have return successors, (999), 968 states have call predecessors, (999), 999 states have call successors, (999) [2023-04-01 14:06:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2023-04-01 14:06:44,500 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:06:44,501 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 14:06:44,501 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:06:44,505 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:06:44,509 INFO L85 PathProgramCache]: Analyzing trace with hash 1486846866, now seen corresponding path program 1 times [2023-04-01 14:06:44,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:06:44,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203147861] [2023-04-01 14:06:44,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:06:44,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:06:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:06:45,926 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 14:06:45,926 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:06:45,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203147861] [2023-04-01 14:06:45,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203147861] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:06:45,929 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:06:45,929 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:06:45,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280253191] [2023-04-01 14:06:45,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:06:45,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:06:45,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:06:45,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:06:45,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:06:45,989 INFO L87 Difference]: Start difference. First operand has 3196 states, 1720 states have (on average 1.238953488372093) internal successors, (2131), 1790 states have internal predecessors, (2131), 1006 states have call successors, (1006), 320 states have call predecessors, (1006), 318 states have return successors, (999), 968 states have call predecessors, (999), 999 states have call successors, (999) 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, (49), 3 states have call predecessors, (49), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2023-04-01 14:06:47,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:06:47,358 INFO L93 Difference]: Finished difference Result 7325 states and 9996 transitions. [2023-04-01 14:06:47,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:06:47,361 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, (49), 3 states have call predecessors, (49), 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 14:06:47,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:06:47,418 INFO L225 Difference]: With dead ends: 7325 [2023-04-01 14:06:47,419 INFO L226 Difference]: Without dead ends: 4777 [2023-04-01 14:06:47,441 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:06:47,445 INFO L413 NwaCegarLoop]: 3115 mSDtfsCounter, 3122 mSDsluCounter, 3036 mSDsCounter, 0 mSdLazyCounter, 696 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3122 SdHoareTripleChecker+Valid, 6151 SdHoareTripleChecker+Invalid, 703 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 696 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 14:06:47,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3122 Valid, 6151 Invalid, 703 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 696 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 14:06:47,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4777 states. [2023-04-01 14:06:47,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4777 to 4769. [2023-04-01 14:06:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4769 states, 2691 states have (on average 1.2463768115942029) internal successors, (3354), 2810 states have internal predecessors, (3354), 1518 states have call successors, (1518), 560 states have call predecessors, (1518), 559 states have return successors, (1520), 1457 states have call predecessors, (1520), 1517 states have call successors, (1520) [2023-04-01 14:06:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 4769 states and 6392 transitions. [2023-04-01 14:06:47,811 INFO L78 Accepts]: Start accepts. Automaton has 4769 states and 6392 transitions. Word has length 387 [2023-04-01 14:06:47,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:06:47,814 INFO L495 AbstractCegarLoop]: Abstraction has 4769 states and 6392 transitions. [2023-04-01 14:06:47,814 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, (49), 3 states have call predecessors, (49), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2023-04-01 14:06:47,814 INFO L276 IsEmpty]: Start isEmpty. Operand 4769 states and 6392 transitions. [2023-04-01 14:06:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2023-04-01 14:06:47,827 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:06:47,827 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] [2023-04-01 14:06:47,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 14:06:47,828 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:06:47,829 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:06:47,829 INFO L85 PathProgramCache]: Analyzing trace with hash -810691917, now seen corresponding path program 1 times [2023-04-01 14:06:47,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:06:47,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948968974] [2023-04-01 14:06:47,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:06:47,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:06:47,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:06:48,463 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 14:06:48,464 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:06:48,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948968974] [2023-04-01 14:06:48,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948968974] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:06:48,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:06:48,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 14:06:48,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418616527] [2023-04-01 14:06:48,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:06:48,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 14:06:48,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:06:48,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 14:06:48,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 14:06:48,467 INFO L87 Difference]: Start difference. First operand 4769 states and 6392 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 4 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2023-04-01 14:06:54,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:06:54,869 INFO L93 Difference]: Finished difference Result 16009 states and 21381 transitions. [2023-04-01 14:06:54,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 14:06:54,869 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 4 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 388 [2023-04-01 14:06:54,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:06:54,934 INFO L225 Difference]: With dead ends: 16009 [2023-04-01 14:06:54,935 INFO L226 Difference]: Without dead ends: 11322 [2023-04-01 14:06:54,952 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-04-01 14:06:54,955 INFO L413 NwaCegarLoop]: 4633 mSDtfsCounter, 6369 mSDsluCounter, 5601 mSDsCounter, 0 mSdLazyCounter, 4583 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6373 SdHoareTripleChecker+Valid, 10234 SdHoareTripleChecker+Invalid, 4626 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 4583 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2023-04-01 14:06:54,955 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6373 Valid, 10234 Invalid, 4626 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [43 Valid, 4583 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2023-04-01 14:06:54,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11322 states. [2023-04-01 14:06:55,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11322 to 11290. [2023-04-01 14:06:55,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11290 states, 6330 states have (on average 1.2434439178515009) internal successors, (7871), 6649 states have internal predecessors, (7871), 3579 states have call successors, (3579), 1381 states have call predecessors, (3579), 1380 states have return successors, (3599), 3398 states have call predecessors, (3599), 3578 states have call successors, (3599) [2023-04-01 14:06:55,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11290 states to 11290 states and 15049 transitions. [2023-04-01 14:06:55,536 INFO L78 Accepts]: Start accepts. Automaton has 11290 states and 15049 transitions. Word has length 388 [2023-04-01 14:06:55,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:06:55,538 INFO L495 AbstractCegarLoop]: Abstraction has 11290 states and 15049 transitions. [2023-04-01 14:06:55,539 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 4 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2023-04-01 14:06:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 11290 states and 15049 transitions. [2023-04-01 14:06:55,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2023-04-01 14:06:55,549 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:06:55,549 INFO L195 NwaCegarLoop]: trace histogram [36, 34, 34, 34, 34, 34, 34, 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] [2023-04-01 14:06:55,550 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 14:06:55,550 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:06:55,550 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:06:55,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1232632238, now seen corresponding path program 1 times [2023-04-01 14:06:55,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:06:55,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588405374] [2023-04-01 14:06:55,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:06:55,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:06:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:06:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4629 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4626 trivial. 0 not checked. [2023-04-01 14:06:56,186 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:06:56,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588405374] [2023-04-01 14:06:56,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588405374] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:06:56,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:06:56,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 14:06:56,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931656335] [2023-04-01 14:06:56,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:06:56,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 14:06:56,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:06:56,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 14:06:56,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 14:06:56,189 INFO L87 Difference]: Start difference. First operand 11290 states and 15049 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 4 states have call successors, (55), 3 states have call predecessors, (55), 2 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2023-04-01 14:07:04,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:07:04,075 INFO L93 Difference]: Finished difference Result 23490 states and 31229 transitions. [2023-04-01 14:07:04,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 14:07:04,076 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 4 states have call successors, (55), 3 states have call predecessors, (55), 2 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) Word has length 416 [2023-04-01 14:07:04,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:07:04,149 INFO L225 Difference]: With dead ends: 23490 [2023-04-01 14:07:04,149 INFO L226 Difference]: Without dead ends: 12282 [2023-04-01 14:07:04,190 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-01 14:07:04,191 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 3709 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 9979 mSolverCounterSat, 1188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4493 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 11167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1188 IncrementalHoareTripleChecker+Valid, 9979 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2023-04-01 14:07:04,192 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4493 Valid, 124 Invalid, 11167 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1188 Valid, 9979 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2023-04-01 14:07:04,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12282 states. [2023-04-01 14:07:04,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12282 to 12250. [2023-04-01 14:07:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12250 states, 6860 states have (on average 1.24067055393586) internal successors, (8511), 7213 states have internal predecessors, (8511), 3862 states have call successors, (3862), 1527 states have call predecessors, (3862), 1527 states have return successors, (3884), 3659 states have call predecessors, (3884), 3861 states have call successors, (3884) [2023-04-01 14:07:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12250 states to 12250 states and 16257 transitions. [2023-04-01 14:07:05,222 INFO L78 Accepts]: Start accepts. Automaton has 12250 states and 16257 transitions. Word has length 416 [2023-04-01 14:07:05,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:07:05,223 INFO L495 AbstractCegarLoop]: Abstraction has 12250 states and 16257 transitions. [2023-04-01 14:07:05,223 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 4 states have call successors, (55), 3 states have call predecessors, (55), 2 states have return successors, (47), 4 states have call predecessors, (47), 4 states have call successors, (47) [2023-04-01 14:07:05,224 INFO L276 IsEmpty]: Start isEmpty. Operand 12250 states and 16257 transitions. [2023-04-01 14:07:05,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2023-04-01 14:07:05,233 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:07:05,234 INFO L195 NwaCegarLoop]: trace histogram [36, 35, 35, 35, 35, 35, 35, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:07:05,234 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 14:07:05,234 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:07:05,235 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:07:05,236 INFO L85 PathProgramCache]: Analyzing trace with hash -444514514, now seen corresponding path program 1 times [2023-04-01 14:07:05,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:07:05,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516443782] [2023-04-01 14:07:05,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:07:05,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:07:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:07:06,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4832 trivial. 0 not checked. [2023-04-01 14:07:06,225 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:07:06,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516443782] [2023-04-01 14:07:06,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516443782] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:07:06,225 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:07:06,225 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 14:07:06,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643089743] [2023-04-01 14:07:06,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:07:06,226 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 14:07:06,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:07:06,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 14:07:06,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-04-01 14:07:06,228 INFO L87 Difference]: Start difference. First operand 12250 states and 16257 transitions. Second operand has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 4 states have call successors, (57), 3 states have call predecessors, (57), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2023-04-01 14:07:10,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:07:10,647 INFO L93 Difference]: Finished difference Result 46228 states and 61453 transitions. [2023-04-01 14:07:10,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 14:07:10,647 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 4 states have call successors, (57), 3 states have call predecessors, (57), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 428 [2023-04-01 14:07:10,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:07:10,791 INFO L225 Difference]: With dead ends: 46228 [2023-04-01 14:07:10,792 INFO L226 Difference]: Without dead ends: 34060 [2023-04-01 14:07:10,848 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-04-01 14:07:10,849 INFO L413 NwaCegarLoop]: 3029 mSDtfsCounter, 8209 mSDsluCounter, 7063 mSDsCounter, 0 mSdLazyCounter, 2916 mSolverCounterSat, 1634 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8214 SdHoareTripleChecker+Valid, 10092 SdHoareTripleChecker+Invalid, 4550 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1634 IncrementalHoareTripleChecker+Valid, 2916 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-04-01 14:07:10,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8214 Valid, 10092 Invalid, 4550 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1634 Valid, 2916 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2023-04-01 14:07:10,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34060 states. [2023-04-01 14:07:12,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34060 to 33828. [2023-04-01 14:07:12,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33828 states, 19078 states have (on average 1.24258307998742) internal successors, (23706), 20085 states have internal predecessors, (23706), 10576 states have call successors, (10576), 4169 states have call predecessors, (10576), 4173 states have return successors, (10692), 9999 states have call predecessors, (10692), 10575 states have call successors, (10692) [2023-04-01 14:07:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33828 states to 33828 states and 44974 transitions. [2023-04-01 14:07:12,748 INFO L78 Accepts]: Start accepts. Automaton has 33828 states and 44974 transitions. Word has length 428 [2023-04-01 14:07:12,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 14:07:12,749 INFO L495 AbstractCegarLoop]: Abstraction has 33828 states and 44974 transitions. [2023-04-01 14:07:12,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 4 states have call successors, (57), 3 states have call predecessors, (57), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2023-04-01 14:07:12,750 INFO L276 IsEmpty]: Start isEmpty. Operand 33828 states and 44974 transitions. [2023-04-01 14:07:12,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2023-04-01 14:07:12,759 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 14:07:12,759 INFO L195 NwaCegarLoop]: trace histogram [36, 35, 35, 35, 35, 35, 35, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 14:07:12,759 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 14:07:12,759 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 14:07:12,760 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 14:07:12,760 INFO L85 PathProgramCache]: Analyzing trace with hash 1610755404, now seen corresponding path program 1 times [2023-04-01 14:07:12,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 14:07:12,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077232041] [2023-04-01 14:07:12,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 14:07:12,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 14:07:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 14:07:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4832 trivial. 0 not checked. [2023-04-01 14:07:13,540 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 14:07:13,540 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077232041] [2023-04-01 14:07:13,540 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077232041] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 14:07:13,540 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 14:07:13,540 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 14:07:13,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027456257] [2023-04-01 14:07:13,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 14:07:13,541 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 14:07:13,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 14:07:13,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 14:07:13,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:07:13,542 INFO L87 Difference]: Start difference. First operand 33828 states and 44974 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (58), 3 states have call predecessors, (58), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2023-04-01 14:07:16,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 14:07:16,285 INFO L93 Difference]: Finished difference Result 99492 states and 132308 transitions. [2023-04-01 14:07:16,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 14:07:16,289 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (58), 3 states have call predecessors, (58), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) Word has length 432 [2023-04-01 14:07:16,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 14:07:16,602 INFO L225 Difference]: With dead ends: 99492 [2023-04-01 14:07:16,602 INFO L226 Difference]: Without dead ends: 65746 [2023-04-01 14:07:16,713 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 14:07:16,714 INFO L413 NwaCegarLoop]: 3112 mSDtfsCounter, 3144 mSDsluCounter, 3000 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3144 SdHoareTripleChecker+Valid, 6112 SdHoareTripleChecker+Invalid, 667 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 14:07:16,714 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3144 Valid, 6112 Invalid, 667 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 660 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 14:07:16,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65746 states.