/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 08:02:57,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 08:02:57,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 08:02:57,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 08:02:57,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 08:02:57,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 08:02:57,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 08:02:57,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 08:02:57,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 08:02:57,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 08:02:57,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 08:02:57,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 08:02:57,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 08:02:57,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 08:02:57,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 08:02:57,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 08:02:57,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 08:02:57,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 08:02:57,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 08:02:57,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 08:02:57,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 08:02:57,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 08:02:57,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 08:02:57,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 08:02:57,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 08:02:57,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 08:02:57,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 08:02:57,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 08:02:57,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 08:02:57,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 08:02:57,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 08:02:57,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 08:02:57,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 08:02:57,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 08:02:57,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 08:02:57,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 08:02:57,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 08:02:57,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 08:02:57,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 08:02:57,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 08:02:57,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 08:02:57,148 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 [2023-04-03 08:02:57,163 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 08:02:57,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 08:02:57,165 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 08:02:57,165 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 08:02:57,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 08:02:57,166 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 08:02:57,166 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 08:02:57,166 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 08:02:57,166 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 08:02:57,166 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 08:02:57,167 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 08:02:57,167 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 08:02:57,167 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 08:02:57,167 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 08:02:57,167 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 08:02:57,167 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 08:02:57,167 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 08:02:57,167 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 08:02:57,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 08:02:57,168 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 08:02:57,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 08:02:57,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 08:02:57,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 08:02:57,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 08:02:57,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 08:02:57,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 08:02:57,168 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 08:02:57,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 08:02:57,169 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 08:02:57,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 08:02:57,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 08:02:57,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 08:02:57,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:02:57,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 08:02:57,169 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 08:02:57,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 08:02:57,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 08:02:57,170 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 08:02:57,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 08:02:57,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 08:02:57,170 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 08:02:57,170 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 08:02:57,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 08:02:57,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 08:02:57,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 08:02:57,382 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 08:02:57,382 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 08:02:57,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-04-03 08:02:58,552 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 08:02:59,095 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 08:02:59,095 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-04-03 08:02:59,153 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff0bb96c8/dc2db0ab1ba64f50af18535a52126735/FLAG600a762e2 [2023-04-03 08:02:59,167 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff0bb96c8/dc2db0ab1ba64f50af18535a52126735 [2023-04-03 08:02:59,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 08:02:59,170 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 08:02:59,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 08:02:59,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 08:02:59,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 08:02:59,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:02:59" (1/1) ... [2023-04-03 08:02:59,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d05bfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:02:59, skipping insertion in model container [2023-04-03 08:02:59,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:02:59" (1/1) ... [2023-04-03 08:02:59,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 08:02:59,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 08:03:03,480 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_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583669,583682] [2023-04-03 08:03:03,483 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_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583838,583851] [2023-04-03 08:03:03,484 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_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584005,584018] [2023-04-03 08:03:03,484 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_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584173,584186] [2023-04-03 08:03:03,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:03:03,585 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 08:03:04,092 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_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583669,583682] [2023-04-03 08:03:04,092 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_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[583838,583851] [2023-04-03 08:03:04,093 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_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584005,584018] [2023-04-03 08:03:04,093 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_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i[584173,584186] [2023-04-03 08:03:04,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:03:04,347 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 08:03:04,347 WARN L667 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 08:03:04,348 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 08:03:04,348 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 08:03:04,348 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 08:03:04,353 INFO L208 MainTranslator]: Completed translation [2023-04-03 08:03:04,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:03:04 WrapperNode [2023-04-03 08:03:04,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 08:03:04,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 08:03:04,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 08:03:04,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 08:03:04,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:03:04" (1/1) ... [2023-04-03 08:03:04,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:03:04" (1/1) ... [2023-04-03 08:03:04,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:03:04" (1/1) ... [2023-04-03 08:03:04,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:03:04" (1/1) ... [2023-04-03 08:03:04,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:03:04" (1/1) ... [2023-04-03 08:03:04,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:03:04" (1/1) ... [2023-04-03 08:03:04,786 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:03:04" (1/1) ... [2023-04-03 08:03:04,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:03:04" (1/1) ... [2023-04-03 08:03:04,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 08:03:04,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 08:03:04,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 08:03:04,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 08:03:04,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:03:04" (1/1) ... [2023-04-03 08:03:04,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:03:04,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:03:04,942 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) [2023-04-03 08:03:04,957 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 [2023-04-03 08:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 08:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 08:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 08:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 08:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 08:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 08:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 08:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-03 08:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 08:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 08:03:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 08:03:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-04-03 08:03:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_queued [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 08:03:04,980 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_hash [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clear_hash [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_hash [2023-04-03 08:03:04,981 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_unref [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-04-03 08:03:04,982 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_synchronize [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 08:03:04,983 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_sent_queue [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_completed_queue [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_reset_queue [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-04-03 08:03:04,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-03 08:03:04,985 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdrlen [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_is_copper [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read32 [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read16 [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_read8 [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write32 [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write16 [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_write8 [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read64 [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats32 [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats64 [2023-04-03 08:03:04,986 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read32 [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_read16 [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write32 [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_pci_write16 [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_on [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_power_aux [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_gmac_reset [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_init [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_up [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_power_down [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_ipg [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_enable_rx_tx [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_reinit [2023-04-03 08:03:04,987 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_init [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_tx_stfwd [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mac_init [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ramset [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qset [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_prefetch_init [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_le [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_init [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_put_idx [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_next_rx [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_rx_threshold [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_rx_data_size [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_add [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_submit [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_map_skb [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_unmap_skb [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_checksum [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_set_rss [2023-04-03 08:03:04,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_stop [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_clean [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_ioctl [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vlan_mode [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_pad [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_alloc [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_update [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_rx_skbs [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_start [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_alloc_buffers [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_free_buffers [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_up [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_setup_irq [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_open [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_inuse [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_avail [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_le_req [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_unmap [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_xmit_frame [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_complete [2023-04-03 08:03:04,989 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_reset [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_down [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_close [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_speed [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_link_up [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_link_down [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_flow [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_autoneg_done [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_intr [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_qlink_intr [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_timeout [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_change_mtu [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure needs_copy [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_copy [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put_frags [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure receive_new [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_receive [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_tx_done [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_skb_rx [2023-04-03 08:03:04,990 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_done [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_checksum [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_tag [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_hash [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_status_intr [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_error [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_hw_intr [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mac_intr [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_le_error [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_rx_hung [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_watchdog [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_err_intr [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_poll [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_intr [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_netpoll [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_mhz [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_us2clk [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_clk2us [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reset [2023-04-03 08:03:04,991 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_detach [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reattach [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_down [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_all_up [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_restart [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_wol_supported [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_wol [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_wol [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_supported_modes [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_settings [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_settings [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_drvinfo [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_msglevel [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_nway_reset [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_phy_stats [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_msglevel [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_sset_count [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_ethtool_stats [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_strings [2023-04-03 08:03:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_mac_address [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_add_filter [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_multicast [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_stats [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_led [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_phys_id [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_pauseparam [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_pauseparam [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_coalesce [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_coalesce [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_ring_size [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_ringparam [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_ringparam [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs_len [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_reg_access_ok [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_regs [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom_len [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_wait [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_read [2023-04-03 08:03:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_vpd_write [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_get_eeprom [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_eeprom [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_fix_features [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_set_features [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_vpd [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_show [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_open [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_device_event [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_init [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_debug_cleanup [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_netdev [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_show_addr [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_test_intr [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_test_msi [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_name [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_probe [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_remove [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_suspend [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_resume [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_shutdown [2023-04-03 08:03:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_init_module [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure sky2_cleanup_module [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sky2_init_module_22_11 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_17_1 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_18_1 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_20_1 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_9_22_4 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_16_22_5 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_10_1 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_13_2 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_11_1 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_15_2 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_16_2 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_6_5 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_6_6 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_4 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_19_2 [2023-04-03 08:03:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_21_2 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_9_22_6 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_16_22_7 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_11 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_12 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_15 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_16 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_17 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_18 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_19 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_20 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_21 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_22 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_25 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_28 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_29 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_32 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_35 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_38 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_39 [2023-04-03 08:03:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_40 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_43 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_44 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_45 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_46 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_47 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_48 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_49 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_50 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_53 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_56 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_57 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_58 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_59 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_60 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_8 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_22 [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 08:03:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_2_5 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_2_3 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_3 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_4_17 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_4_2 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_4_5 [2023-04-03 08:03:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_4_6 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_4_3 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_4_8 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_4_7 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_4 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_6_14 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_6_3 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_5_3 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_5_15 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_5_14 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_5_12 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_5_9 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_5_8 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_5_6 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_5_22 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_5_4 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_5_7 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_5_5 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_5_16 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_5_17 [2023-04-03 08:03:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_5_19 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_5_27 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_5_24 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_5_25 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_5_21 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_5_18 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_5_20 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_5_10 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_5_13 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_5_11 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_6 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_5 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_14_6 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_notifier_block_dummy_resourceless_instance_7 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_8_2 [2023-04-03 08:03:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_8 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_17_2 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_46 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_51 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_52 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_89 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_92 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_93 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_94 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_95 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_96 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_notifier_99 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier_100 [2023-04-03 08:03:05,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_101 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_102 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_104 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_105 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_106 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_107 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_108 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_109 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_110 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_111 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_112 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_113 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_114 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_115 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_116 [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 08:03:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 08:03:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 08:03:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 08:03:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 08:03:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_phy_lock_of_sky2_port [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_phy_lock_of_sky2_port [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_phy_lock_of_sky2_port [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_phy_lock_of_sky2_port [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_phy_lock_of_sky2_port [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_phy_lock_of_sky2_port [2023-04-03 08:03:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-03 08:03:05,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 08:03:05,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2023-04-03 08:03:05,010 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_rename [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-03 08:03:05,011 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_completed [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_reset [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 08:03:05,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 08:03:05,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pme_capable [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_vpd [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-03 08:03:05,014 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 08:03:05,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 08:03:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2023-04-03 08:03:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 08:03:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 08:03:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_sky2_port [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_sky2_port [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 08:03:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_46 [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_51 [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_94 [2023-04-03 08:03:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_52 [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_95 [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_93 [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_96 [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_110 [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_114 [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-03 08:03:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-04-03 08:03:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure dql_queued [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure dql_completed [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure dql_reset [2023-04-03 08:03:05,021 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 08:03:05,022 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_hash [2023-04-03 08:03:05,023 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clear_hash [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_hash [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_unref [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-04-03 08:03:05,024 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure napi_synchronize [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier_99 [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier_100 [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_107 [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_109 [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_113 [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 08:03:05,025 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_sent_queue [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_completed_queue [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_reset_queue [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-04-03 08:03:05,026 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_104 [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_105 [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_106 [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_108 [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_111 [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pme_capable [2023-04-03 08:03:05,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_vpd [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_115 [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_116 [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2023-04-03 08:03:05,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_101 [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_89 [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_102 [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_92 [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_112 [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdrlen [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2023-04-03 08:03:05,029 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_rename [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_is_copper [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read32 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read16 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_read8 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write32 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write16 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_write8 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read64 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats32 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats64 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read32 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_read16 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write32 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_pci_write16 [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_multicast [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_intr [2023-04-03 08:03:05,030 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_on [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_power_aux [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_gmac_reset [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_init [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_up [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_power_down [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_ipg [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_enable_rx_tx [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_reinit [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_init [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_tx_stfwd [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mac_init [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ramset [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qset [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_prefetch_init [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_le [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure tx_init [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_put_idx [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_next_rx [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_rx_threshold [2023-04-03 08:03:05,031 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_rx_data_size [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_add [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_submit [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_map_skb [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_unmap_skb [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_checksum [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure rx_set_rss [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_stop [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_clean [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_ioctl [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vlan_mode [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_pad [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_alloc [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_update [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_rx_skbs [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_start [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_alloc_buffers [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_free_buffers [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_up [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_setup_irq [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_open [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure tx_inuse [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure tx_avail [2023-04-03 08:03:05,032 INFO L130 BoogieDeclarations]: Found specification of procedure tx_le_req [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_unmap [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_xmit_frame [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_complete [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_reset [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_down [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_close [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_speed [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_link_up [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_link_down [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_flow [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_autoneg_done [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_intr [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_qlink_intr [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_timeout [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_change_mtu [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure needs_copy [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure receive_copy [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put_frags [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure receive_new [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_receive [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_tx_done [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_skb_rx [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_done [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_checksum [2023-04-03 08:03:05,033 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_tag [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_hash [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_status_intr [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_error [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_hw_intr [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mac_intr [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_le_error [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_rx_hung [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_watchdog [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_err_intr [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_poll [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_netpoll [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_mhz [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_us2clk [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_clk2us [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reset [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_detach [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reattach [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_down [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_all_up [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_restart [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_wol_supported [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_wol [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_wol [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_supported_modes [2023-04-03 08:03:05,034 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_settings [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_settings [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_drvinfo [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_msglevel [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_nway_reset [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_phy_stats [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_msglevel [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_sset_count [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_ethtool_stats [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_strings [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_mac_address [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_add_filter [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_stats [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_led [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_phys_id [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_pauseparam [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_pauseparam [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_coalesce [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_coalesce [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_ring_size [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_ringparam [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_ringparam [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs_len [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_reg_access_ok [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_regs [2023-04-03 08:03:05,035 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom_len [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_wait [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_read [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_vpd_write [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_get_eeprom [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_eeprom [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_fix_features [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_set_features [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_vpd [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_show [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_open [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_device_event [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_init [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_debug_cleanup [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_netdev [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_show_addr [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_test_intr [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_test_msi [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_name [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_probe [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_remove [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_suspend [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_resume [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_shutdown [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_init_module [2023-04-03 08:03:05,036 INFO L130 BoogieDeclarations]: Found specification of procedure sky2_cleanup_module [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sky2_cleanup_module_22_2 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sky2_init_module_22_11 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_17_1 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_18_1 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_20_1 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_9_22_4 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_16_22_5 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_10_1 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_13_2 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_11_1 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_15_2 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_16_2 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_6_5 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_6_6 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_4 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_19_2 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_21_2 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_9_22_6 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_16_22_7 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_11 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_12 [2023-04-03 08:03:05,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_15 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_16 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_17 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_18 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_19 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_20 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_21 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_22 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_25 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_28 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_29 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_32 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_35 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_38 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_39 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_40 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_43 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_44 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_45 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_46 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_47 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_48 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_49 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_50 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_53 [2023-04-03 08:03:05,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_56 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_57 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_58 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_59 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_60 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_8 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_22 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_2_5 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_2_3 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_3 [2023-04-03 08:03:05,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_4_17 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_4_2 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_4_5 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_4_6 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_4_3 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_4_8 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_4_7 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_4 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_6_14 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_6_3 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_5_3 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_5_15 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_5_14 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_5_12 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_5_9 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_5_8 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_5_6 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_5_22 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_5_4 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_5_7 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_5_5 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_5_16 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_5_17 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_5_19 [2023-04-03 08:03:05,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_5_27 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_5_24 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_5_25 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_5_21 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_5_18 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_5_20 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_5_10 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_5_13 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_5_11 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_6 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_5 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_14_6 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_notifier [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_notifier_block_dummy_resourceless_instance_7 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_8_2 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_8 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_17_2 [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 08:03:05,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 08:03:05,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 08:03:05,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_phy_lock_of_sky2_port [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_phy_lock_of_sky2_port [2023-04-03 08:03:05,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_phy_lock_of_sky2_port [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_phy_lock_of_sky2_port [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_phy_lock_of_sky2_port [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_phy_lock_of_sky2_port [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-03 08:03:05,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 08:03:05,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 08:03:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 08:03:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 08:03:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 08:03:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 08:03:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 08:03:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 08:03:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 08:03:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 08:03:05,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 08:03:06,338 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 08:03:06,347 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 08:03:13,045 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 08:03:16,057 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 08:03:23,794 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 08:03:23,794 INFO L302 CfgBuilder]: Removed 14 assume(true) statements. [2023-04-03 08:03:23,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:03:23 BoogieIcfgContainer [2023-04-03 08:03:23,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 08:03:23,802 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 08:03:23,802 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 08:03:23,804 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 08:03:23,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 08:02:59" (1/3) ... [2023-04-03 08:03:23,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65ee6004 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:03:23, skipping insertion in model container [2023-04-03 08:03:23,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:03:04" (2/3) ... [2023-04-03 08:03:23,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65ee6004 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:03:23, skipping insertion in model container [2023-04-03 08:03:23,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:03:23" (3/3) ... [2023-04-03 08:03:23,806 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-marvell-sky2.cil.i [2023-04-03 08:03:23,818 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 08:03:23,819 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-03 08:03:23,946 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 08:03:23,950 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;@35ce6b8b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 08:03:23,951 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-03 08:03:23,985 INFO L276 IsEmpty]: Start isEmpty. Operand has 5598 states, 2975 states have (on average 1.2094117647058824) internal successors, (3598), 3162 states have internal predecessors, (3598), 1871 states have call successors, (1871), 627 states have call predecessors, (1871), 626 states have return successors, (1863), 1788 states have call predecessors, (1863), 1863 states have call successors, (1863) [2023-04-03 08:03:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-04-03 08:03:24,004 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:03:24,005 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:03:24,006 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:03:24,009 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:03:24,010 INFO L85 PathProgramCache]: Analyzing trace with hash -1717601865, now seen corresponding path program 1 times [2023-04-03 08:03:24,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:03:24,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029080987] [2023-04-03 08:03:24,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:03:24,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:03:24,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:03:25,999 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-04-03 08:03:25,999 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:03:26,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029080987] [2023-04-03 08:03:26,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2029080987] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:03:26,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:03:26,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 08:03:26,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065176143] [2023-04-03 08:03:26,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:03:26,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 08:03:26,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:03:26,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 08:03:26,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:03:26,046 INFO L87 Difference]: Start difference. First operand has 5598 states, 2975 states have (on average 1.2094117647058824) internal successors, (3598), 3162 states have internal predecessors, (3598), 1871 states have call successors, (1871), 627 states have call predecessors, (1871), 626 states have return successors, (1863), 1788 states have call predecessors, (1863), 1863 states have call successors, (1863) Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 6 states have internal predecessors, (42), 4 states have call successors, (23), 5 states have call predecessors, (23), 3 states have return successors, (19), 4 states have call predecessors, (19), 4 states have call successors, (19) [2023-04-03 08:03:33,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:35,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:37,902 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:42,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:47,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:03:47,530 INFO L93 Difference]: Finished difference Result 8831 states and 11929 transitions. [2023-04-03 08:03:47,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 08:03:47,533 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 6 states have internal predecessors, (42), 4 states have call successors, (23), 5 states have call predecessors, (23), 3 states have return successors, (19), 4 states have call predecessors, (19), 4 states have call successors, (19) Word has length 90 [2023-04-03 08:03:47,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:03:47,568 INFO L225 Difference]: With dead ends: 8831 [2023-04-03 08:03:47,569 INFO L226 Difference]: Without dead ends: 4497 [2023-04-03 08:03:47,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2023-04-03 08:03:47,589 INFO L413 NwaCegarLoop]: 879 mSDtfsCounter, 5730 mSDsluCounter, 1779 mSDsCounter, 0 mSdLazyCounter, 15276 mSolverCounterSat, 6067 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5742 SdHoareTripleChecker+Valid, 2658 SdHoareTripleChecker+Invalid, 21346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6067 IncrementalHoareTripleChecker+Valid, 15276 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:03:47,590 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5742 Valid, 2658 Invalid, 21346 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6067 Valid, 15276 Invalid, 3 Unknown, 0 Unchecked, 20.7s Time] [2023-04-03 08:03:47,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4497 states. [2023-04-03 08:03:47,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4497 to 4481. [2023-04-03 08:03:47,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4481 states, 2378 states have (on average 1.2064760302775441) internal successors, (2869), 2526 states have internal predecessors, (2869), 1534 states have call successors, (1534), 569 states have call predecessors, (1534), 566 states have return successors, (1529), 1460 states have call predecessors, (1529), 1529 states have call successors, (1529) [2023-04-03 08:03:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 4481 states and 5932 transitions. [2023-04-03 08:03:47,893 INFO L78 Accepts]: Start accepts. Automaton has 4481 states and 5932 transitions. Word has length 90 [2023-04-03 08:03:47,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:03:47,894 INFO L495 AbstractCegarLoop]: Abstraction has 4481 states and 5932 transitions. [2023-04-03 08:03:47,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 6 states have internal predecessors, (42), 4 states have call successors, (23), 5 states have call predecessors, (23), 3 states have return successors, (19), 4 states have call predecessors, (19), 4 states have call successors, (19) [2023-04-03 08:03:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 4481 states and 5932 transitions. [2023-04-03 08:03:47,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-04-03 08:03:47,904 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:03:47,904 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-04-03 08:03:47,905 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 08:03:47,905 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:03:47,905 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:03:47,905 INFO L85 PathProgramCache]: Analyzing trace with hash 691034048, now seen corresponding path program 1 times [2023-04-03 08:03:47,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:03:47,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286905299] [2023-04-03 08:03:47,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:03:47,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:03:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:03:48,548 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-04-03 08:03:48,548 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:03:48,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286905299] [2023-04-03 08:03:48,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [286905299] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:03:48,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:03:48,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:03:48,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222965144] [2023-04-03 08:03:48,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:03:48,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:03:48,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:03:48,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:03:48,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:03:48,551 INFO L87 Difference]: Start difference. First operand 4481 states and 5932 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-04-03 08:03:52,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:54,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:56,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:03:56,114 INFO L93 Difference]: Finished difference Result 4487 states and 5937 transitions. [2023-04-03 08:03:56,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:03:56,115 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 95 [2023-04-03 08:03:56,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:03:56,137 INFO L225 Difference]: With dead ends: 4487 [2023-04-03 08:03:56,137 INFO L226 Difference]: Without dead ends: 4485 [2023-04-03 08:03:56,139 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:03:56,140 INFO L413 NwaCegarLoop]: 5264 mSDtfsCounter, 5869 mSDsluCounter, 10507 mSDsCounter, 0 mSdLazyCounter, 1913 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5882 SdHoareTripleChecker+Valid, 15771 SdHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1913 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:03:56,140 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5882 Valid, 15771 Invalid, 1916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1913 Invalid, 2 Unknown, 0 Unchecked, 7.3s Time] [2023-04-03 08:03:56,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4485 states. [2023-04-03 08:03:56,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4485 to 4485. [2023-04-03 08:03:56,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4485 states, 2381 states have (on average 1.2062158756824863) internal successors, (2872), 2529 states have internal predecessors, (2872), 1534 states have call successors, (1534), 570 states have call predecessors, (1534), 567 states have return successors, (1529), 1460 states have call predecessors, (1529), 1529 states have call successors, (1529) [2023-04-03 08:03:56,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 4485 states and 5935 transitions. [2023-04-03 08:03:56,349 INFO L78 Accepts]: Start accepts. Automaton has 4485 states and 5935 transitions. Word has length 95 [2023-04-03 08:03:56,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:03:56,350 INFO L495 AbstractCegarLoop]: Abstraction has 4485 states and 5935 transitions. [2023-04-03 08:03:56,351 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (24), 3 states have call predecessors, (24), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-04-03 08:03:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 5935 transitions. [2023-04-03 08:03:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-04-03 08:03:56,353 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:03:56,353 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2023-04-03 08:03:56,353 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 08:03:56,353 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:03:56,354 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:03:56,354 INFO L85 PathProgramCache]: Analyzing trace with hash -1225593065, now seen corresponding path program 1 times [2023-04-03 08:03:56,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:03:56,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12460233] [2023-04-03 08:03:56,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:03:56,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:03:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:03:56,967 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-04-03 08:03:56,968 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:03:56,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12460233] [2023-04-03 08:03:56,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [12460233] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:03:56,969 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:03:56,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:03:56,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994179477] [2023-04-03 08:03:56,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:03:56,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:03:56,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:03:56,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:03:56,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:03:56,971 INFO L87 Difference]: Start difference. First operand 4485 states and 5935 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-03 08:04:00,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:01,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:02,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:04:02,562 INFO L93 Difference]: Finished difference Result 4491 states and 5940 transitions. [2023-04-03 08:04:02,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:04:02,563 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 100 [2023-04-03 08:04:02,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:04:02,584 INFO L225 Difference]: With dead ends: 4491 [2023-04-03 08:04:02,584 INFO L226 Difference]: Without dead ends: 4489 [2023-04-03 08:04:02,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:04:02,588 INFO L413 NwaCegarLoop]: 5264 mSDtfsCounter, 5869 mSDsluCounter, 10507 mSDsCounter, 0 mSdLazyCounter, 1915 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5881 SdHoareTripleChecker+Valid, 15771 SdHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1915 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:04:02,588 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5881 Valid, 15771 Invalid, 1916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1915 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2023-04-03 08:04:02,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4489 states. [2023-04-03 08:04:02,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4489 to 4489. [2023-04-03 08:04:02,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4489 states, 2384 states have (on average 1.2059563758389262) internal successors, (2875), 2532 states have internal predecessors, (2875), 1534 states have call successors, (1534), 571 states have call predecessors, (1534), 568 states have return successors, (1529), 1460 states have call predecessors, (1529), 1529 states have call successors, (1529) [2023-04-03 08:04:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 4489 states and 5938 transitions. [2023-04-03 08:04:02,815 INFO L78 Accepts]: Start accepts. Automaton has 4489 states and 5938 transitions. Word has length 100 [2023-04-03 08:04:02,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:04:02,816 INFO L495 AbstractCegarLoop]: Abstraction has 4489 states and 5938 transitions. [2023-04-03 08:04:02,816 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (25), 3 states have call predecessors, (25), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-03 08:04:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 4489 states and 5938 transitions. [2023-04-03 08:04:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-04-03 08:04:02,817 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:04:02,817 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:04:02,818 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 08:04:02,818 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:04:02,818 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:04:02,818 INFO L85 PathProgramCache]: Analyzing trace with hash -1295421984, now seen corresponding path program 1 times [2023-04-03 08:04:02,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:04:02,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54594954] [2023-04-03 08:04:02,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:04:02,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:04:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:04:03,354 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-04-03 08:04:03,354 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:04:03,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54594954] [2023-04-03 08:04:03,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54594954] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:04:03,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:04:03,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:04:03,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705205302] [2023-04-03 08:04:03,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:04:03,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:04:03,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:04:03,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:04:03,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:04:03,356 INFO L87 Difference]: Start difference. First operand 4489 states and 5938 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-03 08:04:06,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:10,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:12,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:12,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:04:12,914 INFO L93 Difference]: Finished difference Result 4495 states and 5943 transitions. [2023-04-03 08:04:12,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:04:12,914 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 105 [2023-04-03 08:04:12,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:04:12,934 INFO L225 Difference]: With dead ends: 4495 [2023-04-03 08:04:12,935 INFO L226 Difference]: Without dead ends: 4493 [2023-04-03 08:04:12,937 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:04:12,938 INFO L413 NwaCegarLoop]: 5264 mSDtfsCounter, 5869 mSDsluCounter, 10507 mSDsCounter, 0 mSdLazyCounter, 1912 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5880 SdHoareTripleChecker+Valid, 15771 SdHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1912 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:04:12,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5880 Valid, 15771 Invalid, 1916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1912 Invalid, 3 Unknown, 0 Unchecked, 9.3s Time] [2023-04-03 08:04:12,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4493 states. [2023-04-03 08:04:13,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4493 to 4493. [2023-04-03 08:04:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4493 states, 2387 states have (on average 1.2056975282781734) internal successors, (2878), 2535 states have internal predecessors, (2878), 1534 states have call successors, (1534), 572 states have call predecessors, (1534), 569 states have return successors, (1529), 1460 states have call predecessors, (1529), 1529 states have call successors, (1529) [2023-04-03 08:04:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 4493 states and 5941 transitions. [2023-04-03 08:04:13,150 INFO L78 Accepts]: Start accepts. Automaton has 4493 states and 5941 transitions. Word has length 105 [2023-04-03 08:04:13,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:04:13,150 INFO L495 AbstractCegarLoop]: Abstraction has 4493 states and 5941 transitions. [2023-04-03 08:04:13,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-03 08:04:13,150 INFO L276 IsEmpty]: Start isEmpty. Operand 4493 states and 5941 transitions. [2023-04-03 08:04:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-04-03 08:04:13,152 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:04:13,152 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:04:13,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 08:04:13,153 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:04:13,153 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:04:13,153 INFO L85 PathProgramCache]: Analyzing trace with hash 107797623, now seen corresponding path program 1 times [2023-04-03 08:04:13,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:04:13,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235196296] [2023-04-03 08:04:13,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:04:13,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:04:13,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:04:13,717 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-04-03 08:04:13,717 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:04:13,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235196296] [2023-04-03 08:04:13,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235196296] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:04:13,718 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:04:13,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:04:13,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654231685] [2023-04-03 08:04:13,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:04:13,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:04:13,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:04:13,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:04:13,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:04:13,720 INFO L87 Difference]: Start difference. First operand 4493 states and 5941 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-03 08:04:16,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:20,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:20,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:04:20,607 INFO L93 Difference]: Finished difference Result 4499 states and 5946 transitions. [2023-04-03 08:04:20,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:04:20,607 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 110 [2023-04-03 08:04:20,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:04:20,626 INFO L225 Difference]: With dead ends: 4499 [2023-04-03 08:04:20,626 INFO L226 Difference]: Without dead ends: 4497 [2023-04-03 08:04:20,629 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:04:20,629 INFO L413 NwaCegarLoop]: 5264 mSDtfsCounter, 5869 mSDsluCounter, 10507 mSDsCounter, 0 mSdLazyCounter, 1915 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5879 SdHoareTripleChecker+Valid, 15771 SdHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1915 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2023-04-03 08:04:20,629 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5879 Valid, 15771 Invalid, 1916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1915 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2023-04-03 08:04:20,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4497 states. [2023-04-03 08:04:20,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4497 to 4497. [2023-04-03 08:04:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4497 states, 2390 states have (on average 1.205439330543933) internal successors, (2881), 2538 states have internal predecessors, (2881), 1534 states have call successors, (1534), 573 states have call predecessors, (1534), 570 states have return successors, (1529), 1460 states have call predecessors, (1529), 1529 states have call successors, (1529) [2023-04-03 08:04:20,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 4497 states and 5944 transitions. [2023-04-03 08:04:20,873 INFO L78 Accepts]: Start accepts. Automaton has 4497 states and 5944 transitions. Word has length 110 [2023-04-03 08:04:20,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:04:20,874 INFO L495 AbstractCegarLoop]: Abstraction has 4497 states and 5944 transitions. [2023-04-03 08:04:20,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-03 08:04:20,874 INFO L276 IsEmpty]: Start isEmpty. Operand 4497 states and 5944 transitions. [2023-04-03 08:04:20,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-04-03 08:04:20,877 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:04:20,877 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:04:20,877 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 08:04:20,877 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:04:20,877 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:04:20,877 INFO L85 PathProgramCache]: Analyzing trace with hash 931597312, now seen corresponding path program 1 times [2023-04-03 08:04:20,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:04:20,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488758017] [2023-04-03 08:04:20,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:04:20,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:04:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:04:21,372 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-04-03 08:04:21,372 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:04:21,372 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488758017] [2023-04-03 08:04:21,372 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488758017] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:04:21,372 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:04:21,372 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:04:21,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644428807] [2023-04-03 08:04:21,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:04:21,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:04:21,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:04:21,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:04:21,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:04:21,373 INFO L87 Difference]: Start difference. First operand 4497 states and 5944 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-03 08:04:24,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:25,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:04:25,600 INFO L93 Difference]: Finished difference Result 4503 states and 5949 transitions. [2023-04-03 08:04:25,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:04:25,602 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 115 [2023-04-03 08:04:25,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:04:25,627 INFO L225 Difference]: With dead ends: 4503 [2023-04-03 08:04:25,628 INFO L226 Difference]: Without dead ends: 4501 [2023-04-03 08:04:25,632 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:04:25,633 INFO L413 NwaCegarLoop]: 5264 mSDtfsCounter, 5869 mSDsluCounter, 10507 mSDsCounter, 0 mSdLazyCounter, 1915 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5878 SdHoareTripleChecker+Valid, 15771 SdHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1915 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:04:25,633 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5878 Valid, 15771 Invalid, 1916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1915 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2023-04-03 08:04:25,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4501 states. [2023-04-03 08:04:25,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4501 to 4501. [2023-04-03 08:04:25,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4501 states, 2393 states have (on average 1.2051817801922273) internal successors, (2884), 2541 states have internal predecessors, (2884), 1534 states have call successors, (1534), 574 states have call predecessors, (1534), 571 states have return successors, (1529), 1460 states have call predecessors, (1529), 1529 states have call successors, (1529) [2023-04-03 08:04:25,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 4501 states and 5947 transitions. [2023-04-03 08:04:25,926 INFO L78 Accepts]: Start accepts. Automaton has 4501 states and 5947 transitions. Word has length 115 [2023-04-03 08:04:25,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:04:25,926 INFO L495 AbstractCegarLoop]: Abstraction has 4501 states and 5947 transitions. [2023-04-03 08:04:25,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-03 08:04:25,926 INFO L276 IsEmpty]: Start isEmpty. Operand 4501 states and 5947 transitions. [2023-04-03 08:04:25,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-04-03 08:04:25,928 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:04:25,928 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:04:25,928 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 08:04:25,928 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:04:25,928 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:04:25,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1000914473, now seen corresponding path program 1 times [2023-04-03 08:04:25,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:04:25,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288174523] [2023-04-03 08:04:25,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:04:25,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:04:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:04:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-04-03 08:04:26,424 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:04:26,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288174523] [2023-04-03 08:04:26,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288174523] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:04:26,424 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:04:26,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:04:26,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301949316] [2023-04-03 08:04:26,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:04:26,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:04:26,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:04:26,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:04:26,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:04:26,425 INFO L87 Difference]: Start difference. First operand 4501 states and 5947 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 08:04:29,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:31,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:04:31,278 INFO L93 Difference]: Finished difference Result 4507 states and 5952 transitions. [2023-04-03 08:04:31,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:04:31,279 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 120 [2023-04-03 08:04:31,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:04:31,292 INFO L225 Difference]: With dead ends: 4507 [2023-04-03 08:04:31,292 INFO L226 Difference]: Without dead ends: 4505 [2023-04-03 08:04:31,293 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:04:31,294 INFO L413 NwaCegarLoop]: 5264 mSDtfsCounter, 5869 mSDsluCounter, 10507 mSDsCounter, 0 mSdLazyCounter, 1914 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5877 SdHoareTripleChecker+Valid, 15771 SdHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1914 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2023-04-03 08:04:31,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5877 Valid, 15771 Invalid, 1916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1914 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2023-04-03 08:04:31,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4505 states. [2023-04-03 08:04:31,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4505 to 4505. [2023-04-03 08:04:31,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4505 states, 2396 states have (on average 1.2049248747913188) internal successors, (2887), 2544 states have internal predecessors, (2887), 1534 states have call successors, (1534), 575 states have call predecessors, (1534), 572 states have return successors, (1529), 1460 states have call predecessors, (1529), 1529 states have call successors, (1529) [2023-04-03 08:04:31,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 4505 states and 5950 transitions. [2023-04-03 08:04:31,552 INFO L78 Accepts]: Start accepts. Automaton has 4505 states and 5950 transitions. Word has length 120 [2023-04-03 08:04:31,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:04:31,552 INFO L495 AbstractCegarLoop]: Abstraction has 4505 states and 5950 transitions. [2023-04-03 08:04:31,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 08:04:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 4505 states and 5950 transitions. [2023-04-03 08:04:31,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-04-03 08:04:31,554 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:04:31,554 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:04:31,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 08:04:31,555 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:04:31,555 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:04:31,555 INFO L85 PathProgramCache]: Analyzing trace with hash -1721814496, now seen corresponding path program 1 times [2023-04-03 08:04:31,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:04:31,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085032029] [2023-04-03 08:04:31,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:04:31,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:04:31,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:04:32,063 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-04-03 08:04:32,063 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:04:32,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085032029] [2023-04-03 08:04:32,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085032029] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:04:32,063 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:04:32,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:04:32,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749597369] [2023-04-03 08:04:32,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:04:32,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:04:32,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:04:32,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:04:32,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:04:32,064 INFO L87 Difference]: Start difference. First operand 4505 states and 5950 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 08:04:38,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:38,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:04:38,337 INFO L93 Difference]: Finished difference Result 4511 states and 5955 transitions. [2023-04-03 08:04:38,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:04:38,338 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 125 [2023-04-03 08:04:38,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:04:38,361 INFO L225 Difference]: With dead ends: 4511 [2023-04-03 08:04:38,361 INFO L226 Difference]: Without dead ends: 4509 [2023-04-03 08:04:38,364 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:04:38,365 INFO L413 NwaCegarLoop]: 5264 mSDtfsCounter, 5869 mSDsluCounter, 10507 mSDsCounter, 0 mSdLazyCounter, 1914 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5876 SdHoareTripleChecker+Valid, 15771 SdHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1914 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:04:38,365 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5876 Valid, 15771 Invalid, 1916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1914 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2023-04-03 08:04:38,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4509 states. [2023-04-03 08:04:38,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4509 to 4509. [2023-04-03 08:04:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4509 states, 2399 states have (on average 1.204668611921634) internal successors, (2890), 2547 states have internal predecessors, (2890), 1534 states have call successors, (1534), 576 states have call predecessors, (1534), 573 states have return successors, (1529), 1460 states have call predecessors, (1529), 1529 states have call successors, (1529) [2023-04-03 08:04:38,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 4509 states and 5953 transitions. [2023-04-03 08:04:38,668 INFO L78 Accepts]: Start accepts. Automaton has 4509 states and 5953 transitions. Word has length 125 [2023-04-03 08:04:38,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:04:38,669 INFO L495 AbstractCegarLoop]: Abstraction has 4509 states and 5953 transitions. [2023-04-03 08:04:38,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 08:04:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 4509 states and 5953 transitions. [2023-04-03 08:04:38,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-04-03 08:04:38,671 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:04:38,671 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:04:38,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 08:04:38,671 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:04:38,671 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:04:38,671 INFO L85 PathProgramCache]: Analyzing trace with hash -662954185, now seen corresponding path program 1 times [2023-04-03 08:04:38,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:04:38,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21190513] [2023-04-03 08:04:38,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:04:38,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:04:38,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:04:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2023-04-03 08:04:39,231 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:04:39,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21190513] [2023-04-03 08:04:39,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21190513] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:04:39,231 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:04:39,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:04:39,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461485872] [2023-04-03 08:04:39,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:04:39,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:04:39,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:04:39,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:04:39,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:04:39,233 INFO L87 Difference]: Start difference. First operand 4509 states and 5953 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 08:04:42,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:43,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:04:43,388 INFO L93 Difference]: Finished difference Result 4515 states and 5958 transitions. [2023-04-03 08:04:43,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:04:43,392 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 130 [2023-04-03 08:04:43,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:04:43,414 INFO L225 Difference]: With dead ends: 4515 [2023-04-03 08:04:43,414 INFO L226 Difference]: Without dead ends: 4513 [2023-04-03 08:04:43,417 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:04:43,418 INFO L413 NwaCegarLoop]: 5264 mSDtfsCounter, 5869 mSDsluCounter, 10507 mSDsCounter, 0 mSdLazyCounter, 1915 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5875 SdHoareTripleChecker+Valid, 15771 SdHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1915 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2023-04-03 08:04:43,419 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5875 Valid, 15771 Invalid, 1916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1915 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2023-04-03 08:04:43,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4513 states. [2023-04-03 08:04:43,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4513 to 4513. [2023-04-03 08:04:43,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4513 states, 2402 states have (on average 1.204412989175687) internal successors, (2893), 2550 states have internal predecessors, (2893), 1534 states have call successors, (1534), 577 states have call predecessors, (1534), 574 states have return successors, (1529), 1460 states have call predecessors, (1529), 1529 states have call successors, (1529) [2023-04-03 08:04:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 4513 states and 5956 transitions. [2023-04-03 08:04:43,700 INFO L78 Accepts]: Start accepts. Automaton has 4513 states and 5956 transitions. Word has length 130 [2023-04-03 08:04:43,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:04:43,700 INFO L495 AbstractCegarLoop]: Abstraction has 4513 states and 5956 transitions. [2023-04-03 08:04:43,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 08:04:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 4513 states and 5956 transitions. [2023-04-03 08:04:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-04-03 08:04:43,702 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:04:43,702 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:04:43,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 08:04:43,703 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:04:43,703 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:04:43,703 INFO L85 PathProgramCache]: Analyzing trace with hash 1053286464, now seen corresponding path program 1 times [2023-04-03 08:04:43,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:04:43,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528400078] [2023-04-03 08:04:43,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:04:43,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:04:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:04:44,831 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-04-03 08:04:44,832 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:04:44,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528400078] [2023-04-03 08:04:44,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528400078] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:04:44,832 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:04:44,832 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 08:04:44,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312745204] [2023-04-03 08:04:44,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:04:44,832 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 08:04:44,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:04:44,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 08:04:44,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:04:44,833 INFO L87 Difference]: Start difference. First operand 4513 states and 5956 transitions. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 6 states have internal predecessors, (45), 4 states have call successors, (32), 5 states have call predecessors, (32), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2023-04-03 08:04:51,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:53,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:55,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:57,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:05:02,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:05:06,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:05:06,950 INFO L93 Difference]: Finished difference Result 4615 states and 6052 transitions. [2023-04-03 08:05:06,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 08:05:06,950 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 6 states have internal predecessors, (45), 4 states have call successors, (32), 5 states have call predecessors, (32), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) Word has length 135 [2023-04-03 08:05:06,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:05:06,983 INFO L225 Difference]: With dead ends: 4615 [2023-04-03 08:05:06,984 INFO L226 Difference]: Without dead ends: 4613 [2023-04-03 08:05:06,987 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2023-04-03 08:05:06,987 INFO L413 NwaCegarLoop]: 1317 mSDtfsCounter, 5655 mSDsluCounter, 2697 mSDsCounter, 0 mSdLazyCounter, 14496 mSolverCounterSat, 5470 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5815 SdHoareTripleChecker+Valid, 4014 SdHoareTripleChecker+Invalid, 19970 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5470 IncrementalHoareTripleChecker+Valid, 14496 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2023-04-03 08:05:06,987 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5815 Valid, 4014 Invalid, 19970 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5470 Valid, 14496 Invalid, 4 Unknown, 0 Unchecked, 21.6s Time] [2023-04-03 08:05:06,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4613 states. [2023-04-03 08:05:07,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4613 to 4608. [2023-04-03 08:05:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4608 states, 2454 states have (on average 1.2017114914425429) internal successors, (2949), 2602 states have internal predecessors, (2949), 1551 states have call successors, (1551), 603 states have call predecessors, (1551), 600 states have return successors, (1546), 1477 states have call predecessors, (1546), 1546 states have call successors, (1546) [2023-04-03 08:05:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 4608 states and 6046 transitions. [2023-04-03 08:05:07,367 INFO L78 Accepts]: Start accepts. Automaton has 4608 states and 6046 transitions. Word has length 135 [2023-04-03 08:05:07,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:05:07,368 INFO L495 AbstractCegarLoop]: Abstraction has 4608 states and 6046 transitions. [2023-04-03 08:05:07,368 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 6 states have internal predecessors, (45), 4 states have call successors, (32), 5 states have call predecessors, (32), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2023-04-03 08:05:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 4608 states and 6046 transitions. [2023-04-03 08:05:07,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-04-03 08:05:07,370 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:05:07,371 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:05:07,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-03 08:05:07,371 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:05:07,371 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:05:07,371 INFO L85 PathProgramCache]: Analyzing trace with hash -1415011240, now seen corresponding path program 1 times [2023-04-03 08:05:07,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:05:07,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983619309] [2023-04-03 08:05:07,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:05:07,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:05:07,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:05:07,849 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-04-03 08:05:07,849 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:05:07,849 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983619309] [2023-04-03 08:05:07,849 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983619309] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:05:07,849 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:05:07,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:05:07,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796426219] [2023-04-03 08:05:07,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:05:07,850 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:05:07,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:05:07,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:05:07,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:05:07,851 INFO L87 Difference]: Start difference. First operand 4608 states and 6046 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-04-03 08:05:11,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:05:11,128 INFO L93 Difference]: Finished difference Result 4614 states and 6051 transitions. [2023-04-03 08:05:11,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:05:11,129 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 170 [2023-04-03 08:05:11,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:05:11,147 INFO L225 Difference]: With dead ends: 4614 [2023-04-03 08:05:11,147 INFO L226 Difference]: Without dead ends: 4612 [2023-04-03 08:05:11,150 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:05:11,151 INFO L413 NwaCegarLoop]: 5264 mSDtfsCounter, 5865 mSDsluCounter, 10507 mSDsCounter, 0 mSdLazyCounter, 1915 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5869 SdHoareTripleChecker+Valid, 15771 SdHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1915 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2023-04-03 08:05:11,151 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5869 Valid, 15771 Invalid, 1916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1915 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2023-04-03 08:05:11,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states. [2023-04-03 08:05:11,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 4612. [2023-04-03 08:05:11,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4612 states, 2457 states have (on average 1.2014652014652014) internal successors, (2952), 2605 states have internal predecessors, (2952), 1551 states have call successors, (1551), 604 states have call predecessors, (1551), 601 states have return successors, (1546), 1477 states have call predecessors, (1546), 1546 states have call successors, (1546) [2023-04-03 08:05:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 4612 states and 6049 transitions. [2023-04-03 08:05:11,465 INFO L78 Accepts]: Start accepts. Automaton has 4612 states and 6049 transitions. Word has length 170 [2023-04-03 08:05:11,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:05:11,465 INFO L495 AbstractCegarLoop]: Abstraction has 4612 states and 6049 transitions. [2023-04-03 08:05:11,465 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-04-03 08:05:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 4612 states and 6049 transitions. [2023-04-03 08:05:11,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-04-03 08:05:11,468 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:05:11,468 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:05:11,468 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-03 08:05:11,468 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:05:11,468 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:05:11,468 INFO L85 PathProgramCache]: Analyzing trace with hash -1271883969, now seen corresponding path program 1 times [2023-04-03 08:05:11,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:05:11,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807682228] [2023-04-03 08:05:11,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:05:11,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:05:11,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:05:11,957 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2023-04-03 08:05:11,957 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:05:11,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807682228] [2023-04-03 08:05:11,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1807682228] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:05:11,957 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:05:11,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:05:11,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061270396] [2023-04-03 08:05:11,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:05:11,958 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:05:11,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:05:11,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:05:11,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:05:11,958 INFO L87 Difference]: Start difference. First operand 4612 states and 6049 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-03 08:05:15,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:05:17,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:05:18,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:05:18,411 INFO L93 Difference]: Finished difference Result 4618 states and 6054 transitions. [2023-04-03 08:05:18,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:05:18,412 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 175 [2023-04-03 08:05:18,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:05:18,427 INFO L225 Difference]: With dead ends: 4618 [2023-04-03 08:05:18,427 INFO L226 Difference]: Without dead ends: 4616 [2023-04-03 08:05:18,429 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:05:18,430 INFO L413 NwaCegarLoop]: 5264 mSDtfsCounter, 5865 mSDsluCounter, 10507 mSDsCounter, 0 mSdLazyCounter, 1913 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5868 SdHoareTripleChecker+Valid, 15771 SdHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1913 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2023-04-03 08:05:18,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5868 Valid, 15771 Invalid, 1916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1913 Invalid, 2 Unknown, 0 Unchecked, 6.1s Time] [2023-04-03 08:05:18,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4616 states. [2023-04-03 08:05:18,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4616 to 4616. [2023-04-03 08:05:18,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4616 states, 2460 states have (on average 1.201219512195122) internal successors, (2955), 2608 states have internal predecessors, (2955), 1551 states have call successors, (1551), 605 states have call predecessors, (1551), 602 states have return successors, (1546), 1477 states have call predecessors, (1546), 1546 states have call successors, (1546) [2023-04-03 08:05:18,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 4616 states and 6052 transitions. [2023-04-03 08:05:18,765 INFO L78 Accepts]: Start accepts. Automaton has 4616 states and 6052 transitions. Word has length 175 [2023-04-03 08:05:18,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:05:18,766 INFO L495 AbstractCegarLoop]: Abstraction has 4616 states and 6052 transitions. [2023-04-03 08:05:18,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-03 08:05:18,766 INFO L276 IsEmpty]: Start isEmpty. Operand 4616 states and 6052 transitions. [2023-04-03 08:05:18,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-04-03 08:05:18,768 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:05:18,768 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:05:18,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-04-03 08:05:18,769 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:05:18,769 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:05:18,769 INFO L85 PathProgramCache]: Analyzing trace with hash 1729918072, now seen corresponding path program 1 times [2023-04-03 08:05:18,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:05:18,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508298545] [2023-04-03 08:05:18,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:05:18,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:05:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:05:19,189 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-04-03 08:05:19,189 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:05:19,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508298545] [2023-04-03 08:05:19,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508298545] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:05:19,189 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:05:19,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:05:19,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332870573] [2023-04-03 08:05:19,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:05:19,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:05:19,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:05:19,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:05:19,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:05:19,191 INFO L87 Difference]: Start difference. First operand 4616 states and 6052 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 08:05:22,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:05:24,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:05:27,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-04-03 08:05:29,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-04-03 08:05:29,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:05:29,282 INFO L93 Difference]: Finished difference Result 4622 states and 6057 transitions. [2023-04-03 08:05:29,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:05:29,282 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 180 [2023-04-03 08:05:29,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:05:29,310 INFO L225 Difference]: With dead ends: 4622 [2023-04-03 08:05:29,310 INFO L226 Difference]: Without dead ends: 4620 [2023-04-03 08:05:29,312 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:05:29,313 INFO L413 NwaCegarLoop]: 5264 mSDtfsCounter, 5865 mSDsluCounter, 10507 mSDsCounter, 0 mSdLazyCounter, 1912 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5867 SdHoareTripleChecker+Valid, 15771 SdHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1912 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:05:29,313 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5867 Valid, 15771 Invalid, 1916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1912 Invalid, 3 Unknown, 0 Unchecked, 9.7s Time] [2023-04-03 08:05:29,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4620 states. [2023-04-03 08:05:29,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4620 to 4620. [2023-04-03 08:05:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4620 states, 2463 states have (on average 1.2009744214372715) internal successors, (2958), 2611 states have internal predecessors, (2958), 1551 states have call successors, (1551), 606 states have call predecessors, (1551), 603 states have return successors, (1546), 1477 states have call predecessors, (1546), 1546 states have call successors, (1546) [2023-04-03 08:05:29,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 4620 states and 6055 transitions. [2023-04-03 08:05:29,662 INFO L78 Accepts]: Start accepts. Automaton has 4620 states and 6055 transitions. Word has length 180 [2023-04-03 08:05:29,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:05:29,662 INFO L495 AbstractCegarLoop]: Abstraction has 4620 states and 6055 transitions. [2023-04-03 08:05:29,662 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 08:05:29,662 INFO L276 IsEmpty]: Start isEmpty. Operand 4620 states and 6055 transitions. [2023-04-03 08:05:29,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-04-03 08:05:29,665 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:05:29,665 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:05:29,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-04-03 08:05:29,665 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:05:29,666 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:05:29,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1134155106, now seen corresponding path program 1 times [2023-04-03 08:05:29,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:05:29,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512500651] [2023-04-03 08:05:29,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:05:29,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:05:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:05:31,732 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-04-03 08:05:31,733 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:05:31,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [512500651] [2023-04-03 08:05:31,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [512500651] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:05:31,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:05:31,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 08:05:31,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091774694] [2023-04-03 08:05:31,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:05:31,733 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 08:05:31,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:05:31,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 08:05:31,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 08:05:31,734 INFO L87 Difference]: Start difference. First operand 4620 states and 6055 transitions. Second operand has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 5 states have internal predecessors, (76), 3 states have call successors, (41), 4 states have call predecessors, (41), 3 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-04-03 08:05:38,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:05:40,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:05:42,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:05:44,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:05:49,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:05:51,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:05:57,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:05:57,895 INFO L93 Difference]: Finished difference Result 4631 states and 6064 transitions. [2023-04-03 08:05:57,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 08:05:57,896 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 5 states have internal predecessors, (76), 3 states have call successors, (41), 4 states have call predecessors, (41), 3 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 173 [2023-04-03 08:05:57,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:05:57,923 INFO L225 Difference]: With dead ends: 4631 [2023-04-03 08:05:57,923 INFO L226 Difference]: Without dead ends: 4629 [2023-04-03 08:05:57,924 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2023-04-03 08:05:57,925 INFO L413 NwaCegarLoop]: 1317 mSDtfsCounter, 5595 mSDsluCounter, 2704 mSDsCounter, 0 mSdLazyCounter, 14486 mSolverCounterSat, 5412 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5755 SdHoareTripleChecker+Valid, 4021 SdHoareTripleChecker+Invalid, 19902 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5412 IncrementalHoareTripleChecker+Valid, 14486 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:05:57,925 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5755 Valid, 4021 Invalid, 19902 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5412 Valid, 14486 Invalid, 4 Unknown, 0 Unchecked, 25.4s Time] [2023-04-03 08:05:57,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4629 states. [2023-04-03 08:05:58,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4629 to 4624. [2023-04-03 08:05:58,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4624 states, 2466 states have (on average 1.2007299270072993) internal successors, (2961), 2614 states have internal predecessors, (2961), 1551 states have call successors, (1551), 607 states have call predecessors, (1551), 604 states have return successors, (1546), 1477 states have call predecessors, (1546), 1546 states have call successors, (1546) [2023-04-03 08:05:58,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 4624 states and 6058 transitions. [2023-04-03 08:05:58,255 INFO L78 Accepts]: Start accepts. Automaton has 4624 states and 6058 transitions. Word has length 173 [2023-04-03 08:05:58,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:05:58,256 INFO L495 AbstractCegarLoop]: Abstraction has 4624 states and 6058 transitions. [2023-04-03 08:05:58,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.666666666666666) internal successors, (76), 5 states have internal predecessors, (76), 3 states have call successors, (41), 4 states have call predecessors, (41), 3 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-04-03 08:05:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 4624 states and 6058 transitions. [2023-04-03 08:05:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-04-03 08:05:58,258 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:05:58,258 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:05:58,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-04-03 08:05:58,258 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:05:58,258 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:05:58,258 INFO L85 PathProgramCache]: Analyzing trace with hash -995961728, now seen corresponding path program 1 times [2023-04-03 08:05:58,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:05:58,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349625567] [2023-04-03 08:05:58,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:05:58,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:05:58,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:05:58,684 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2023-04-03 08:05:58,684 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:05:58,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349625567] [2023-04-03 08:05:58,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349625567] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:05:58,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:05:58,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:05:58,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708032167] [2023-04-03 08:05:58,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:05:58,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:05:58,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:05:58,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:05:58,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:05:58,685 INFO L87 Difference]: Start difference. First operand 4624 states and 6058 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 08:06:02,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:04,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:07,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:09,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:09,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:06:09,999 INFO L93 Difference]: Finished difference Result 4630 states and 6063 transitions. [2023-04-03 08:06:10,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:06:10,000 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 155 [2023-04-03 08:06:10,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:06:10,012 INFO L225 Difference]: With dead ends: 4630 [2023-04-03 08:06:10,012 INFO L226 Difference]: Without dead ends: 4626 [2023-04-03 08:06:10,013 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:06:10,014 INFO L413 NwaCegarLoop]: 5264 mSDtfsCounter, 5869 mSDsluCounter, 10507 mSDsCounter, 0 mSdLazyCounter, 1911 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5870 SdHoareTripleChecker+Valid, 15771 SdHoareTripleChecker+Invalid, 1916 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1911 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2023-04-03 08:06:10,014 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5870 Valid, 15771 Invalid, 1916 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1911 Invalid, 4 Unknown, 0 Unchecked, 10.9s Time] [2023-04-03 08:06:10,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4626 states. [2023-04-03 08:06:10,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4626 to 4626. [2023-04-03 08:06:10,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4626 states, 2468 states have (on average 1.200162074554295) internal successors, (2962), 2615 states have internal predecessors, (2962), 1551 states have call successors, (1551), 608 states have call predecessors, (1551), 604 states have return successors, (1546), 1477 states have call predecessors, (1546), 1546 states have call successors, (1546) [2023-04-03 08:06:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 4626 states and 6059 transitions. [2023-04-03 08:06:10,431 INFO L78 Accepts]: Start accepts. Automaton has 4626 states and 6059 transitions. Word has length 155 [2023-04-03 08:06:10,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:06:10,431 INFO L495 AbstractCegarLoop]: Abstraction has 4626 states and 6059 transitions. [2023-04-03 08:06:10,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 08:06:10,431 INFO L276 IsEmpty]: Start isEmpty. Operand 4626 states and 6059 transitions. [2023-04-03 08:06:10,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-04-03 08:06:10,433 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:06:10,433 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:06:10,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-04-03 08:06:10,434 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:06:10,434 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:06:10,434 INFO L85 PathProgramCache]: Analyzing trace with hash 1420658519, now seen corresponding path program 1 times [2023-04-03 08:06:10,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:06:10,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672242634] [2023-04-03 08:06:10,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:06:10,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:06:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:06:11,329 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2023-04-03 08:06:11,329 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:06:11,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672242634] [2023-04-03 08:06:11,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672242634] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:06:11,329 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:06:11,329 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 08:06:11,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054835572] [2023-04-03 08:06:11,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:06:11,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 08:06:11,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:06:11,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 08:06:11,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:06:11,330 INFO L87 Difference]: Start difference. First operand 4626 states and 6059 transitions. Second operand has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 6 states have internal predecessors, (45), 4 states have call successors, (37), 5 states have call predecessors, (37), 3 states have return successors, (33), 4 states have call predecessors, (33), 4 states have call successors, (33) [2023-04-03 08:06:18,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:20,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:22,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:26,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:31,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:06:31,799 INFO L93 Difference]: Finished difference Result 4698 states and 6126 transitions. [2023-04-03 08:06:31,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 08:06:31,800 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 6 states have internal predecessors, (45), 4 states have call successors, (37), 5 states have call predecessors, (37), 3 states have return successors, (33), 4 states have call predecessors, (33), 4 states have call successors, (33) Word has length 160 [2023-04-03 08:06:31,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:06:31,812 INFO L225 Difference]: With dead ends: 4698 [2023-04-03 08:06:31,812 INFO L226 Difference]: Without dead ends: 4472 [2023-04-03 08:06:31,813 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2023-04-03 08:06:31,814 INFO L413 NwaCegarLoop]: 483 mSDtfsCounter, 5702 mSDsluCounter, 991 mSDsCounter, 0 mSdLazyCounter, 16355 mSolverCounterSat, 6020 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5722 SdHoareTripleChecker+Valid, 1474 SdHoareTripleChecker+Invalid, 22377 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6020 IncrementalHoareTripleChecker+Valid, 16355 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:06:31,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5722 Valid, 1474 Invalid, 22377 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6020 Valid, 16355 Invalid, 2 Unknown, 0 Unchecked, 19.7s Time] [2023-04-03 08:06:31,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4472 states. [2023-04-03 08:06:32,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4472 to 4466. [2023-04-03 08:06:32,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4466 states, 2387 states have (on average 1.2040217846669459) internal successors, (2874), 2527 states have internal predecessors, (2874), 1496 states have call successors, (1496), 585 states have call predecessors, (1496), 581 states have return successors, (1492), 1426 states have call predecessors, (1492), 1492 states have call successors, (1492) [2023-04-03 08:06:32,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 4466 states and 5862 transitions. [2023-04-03 08:06:32,171 INFO L78 Accepts]: Start accepts. Automaton has 4466 states and 5862 transitions. Word has length 160 [2023-04-03 08:06:32,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:06:32,172 INFO L495 AbstractCegarLoop]: Abstraction has 4466 states and 5862 transitions. [2023-04-03 08:06:32,172 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.428571428571429) internal successors, (45), 6 states have internal predecessors, (45), 4 states have call successors, (37), 5 states have call predecessors, (37), 3 states have return successors, (33), 4 states have call predecessors, (33), 4 states have call successors, (33) [2023-04-03 08:06:32,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4466 states and 5862 transitions. [2023-04-03 08:06:32,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-04-03 08:06:32,175 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:06:32,176 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:06:32,176 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-04-03 08:06:32,176 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:06:32,176 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:06:32,176 INFO L85 PathProgramCache]: Analyzing trace with hash 1847006557, now seen corresponding path program 1 times [2023-04-03 08:06:32,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:06:32,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970263057] [2023-04-03 08:06:32,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:06:32,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:06:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:06:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-04-03 08:06:34,203 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:06:34,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970263057] [2023-04-03 08:06:34,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970263057] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:06:34,204 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:06:34,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 08:06:34,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033967741] [2023-04-03 08:06:34,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:06:34,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 08:06:34,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:06:34,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 08:06:34,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 08:06:34,205 INFO L87 Difference]: Start difference. First operand 4466 states and 5862 transitions. Second operand has 6 states, 6 states have (on average 18.333333333333332) internal successors, (110), 5 states have internal predecessors, (110), 3 states have call successors, (61), 4 states have call predecessors, (61), 3 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2023-04-03 08:06:40,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:42,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:44,274 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:49,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:51,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:53,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:57,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-04-03 08:06:58,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:06:58,236 INFO L93 Difference]: Finished difference Result 4488 states and 5890 transitions. [2023-04-03 08:06:58,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 08:06:58,236 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.333333333333332) internal successors, (110), 5 states have internal predecessors, (110), 3 states have call successors, (61), 4 states have call predecessors, (61), 3 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 255 [2023-04-03 08:06:58,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:06:58,250 INFO L225 Difference]: With dead ends: 4488 [2023-04-03 08:06:58,250 INFO L226 Difference]: Without dead ends: 4486 [2023-04-03 08:06:58,251 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2023-04-03 08:06:58,251 INFO L413 NwaCegarLoop]: 855 mSDtfsCounter, 5479 mSDsluCounter, 1729 mSDsCounter, 0 mSdLazyCounter, 14617 mSolverCounterSat, 5743 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5490 SdHoareTripleChecker+Valid, 2584 SdHoareTripleChecker+Invalid, 20364 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5743 IncrementalHoareTripleChecker+Valid, 14617 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:06:58,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5490 Valid, 2584 Invalid, 20364 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5743 Valid, 14617 Invalid, 4 Unknown, 0 Unchecked, 23.4s Time] [2023-04-03 08:06:58,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4486 states. [2023-04-03 08:06:58,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4486 to 4470. [2023-04-03 08:06:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4470 states, 2390 states have (on average 1.203347280334728) internal successors, (2876), 2530 states have internal predecessors, (2876), 1496 states have call successors, (1496), 586 states have call predecessors, (1496), 582 states have return successors, (1492), 1426 states have call predecessors, (1492), 1492 states have call successors, (1492) [2023-04-03 08:06:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 4470 states and 5864 transitions. [2023-04-03 08:06:58,642 INFO L78 Accepts]: Start accepts. Automaton has 4470 states and 5864 transitions. Word has length 255 [2023-04-03 08:06:58,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:06:58,643 INFO L495 AbstractCegarLoop]: Abstraction has 4470 states and 5864 transitions. [2023-04-03 08:06:58,643 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.333333333333332) internal successors, (110), 5 states have internal predecessors, (110), 3 states have call successors, (61), 4 states have call predecessors, (61), 3 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2023-04-03 08:06:58,643 INFO L276 IsEmpty]: Start isEmpty. Operand 4470 states and 5864 transitions. [2023-04-03 08:06:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-04-03 08:06:58,650 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:06:58,650 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:06:58,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-04-03 08:06:58,650 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:06:58,651 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:06:58,651 INFO L85 PathProgramCache]: Analyzing trace with hash 764049210, now seen corresponding path program 1 times [2023-04-03 08:06:58,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:06:58,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125931535] [2023-04-03 08:06:58,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:06:58,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:06:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:06:59,590 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-04-03 08:06:59,590 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:06:59,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125931535] [2023-04-03 08:06:59,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125931535] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:06:59,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:06:59,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:06:59,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131912631] [2023-04-03 08:06:59,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:06:59,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:06:59,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:06:59,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:06:59,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:06:59,592 INFO L87 Difference]: Start difference. First operand 4470 states and 5864 transitions. Second operand has 5 states, 5 states have (on average 25.8) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (72), 3 states have call predecessors, (72), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2023-04-03 08:07:03,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []