/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-atheros-atl1c-atl1c.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 08:00:51,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 08:00:51,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 08:00:52,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 08:00:52,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 08:00:52,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 08:00:52,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 08:00:52,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 08:00:52,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 08:00:52,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 08:00:52,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 08:00:52,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 08:00:52,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 08:00:52,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 08:00:52,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 08:00:52,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 08:00:52,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 08:00:52,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 08:00:52,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 08:00:52,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 08:00:52,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 08:00:52,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 08:00:52,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 08:00:52,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 08:00:52,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 08:00:52,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 08:00:52,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 08:00:52,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 08:00:52,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 08:00:52,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 08:00:52,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 08:00:52,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 08:00:52,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 08:00:52,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 08:00:52,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 08:00:52,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 08:00:52,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 08:00:52,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 08:00:52,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 08:00:52,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 08:00:52,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 08:00:52,074 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 08:00:52,103 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 08:00:52,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 08:00:52,104 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 08:00:52,104 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 08:00:52,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 08:00:52,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 08:00:52,105 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 08:00:52,105 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 08:00:52,105 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 08:00:52,106 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 08:00:52,106 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 08:00:52,106 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 08:00:52,107 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 08:00:52,107 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 08:00:52,107 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 08:00:52,107 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 08:00:52,107 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 08:00:52,107 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 08:00:52,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 08:00:52,108 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 08:00:52,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 08:00:52,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 08:00:52,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 08:00:52,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 08:00:52,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 08:00:52,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 08:00:52,109 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 08:00:52,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 08:00:52,109 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 08:00:52,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 08:00:52,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 08:00:52,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 08:00:52,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:00:52,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 08:00:52,110 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 08:00:52,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 08:00:52,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 08:00:52,110 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 08:00:52,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 08:00:52,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 08:00:52,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 08:00:52,111 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 08:00:52,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 08:00:52,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 08:00:52,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 08:00:52,357 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 08:00:52,358 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 08:00:52,359 INFO L432 ainManager$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-atheros-atl1c-atl1c.cil.i [2023-04-03 08:00:53,456 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 08:00:54,131 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 08:00:54,131 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-atheros-atl1c-atl1c.cil.i [2023-04-03 08:00:54,209 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138e127cf/aee4b8bf5f6242c5a1f35fcbcdabcfc9/FLAG6f3634a3c [2023-04-03 08:00:54,226 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138e127cf/aee4b8bf5f6242c5a1f35fcbcdabcfc9 [2023-04-03 08:00:54,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 08:00:54,229 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 08:00:54,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 08:00:54,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 08:00:54,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 08:00:54,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:00:54" (1/1) ... [2023-04-03 08:00:54,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@795c441b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:54, skipping insertion in model container [2023-04-03 08:00:54,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:00:54" (1/1) ... [2023-04-03 08:00:54,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 08:00:54,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 08:00:58,486 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-atheros-atl1c-atl1c.cil.i[508632,508645] [2023-04-03 08:00:58,490 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-atheros-atl1c-atl1c.cil.i[508801,508814] [2023-04-03 08:00:58,490 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-atheros-atl1c-atl1c.cil.i[508968,508981] [2023-04-03 08:00:58,491 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-atheros-atl1c-atl1c.cil.i[509136,509149] [2023-04-03 08:00:58,521 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:00:58,552 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 08:00:59,052 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-atheros-atl1c-atl1c.cil.i[508632,508645] [2023-04-03 08:00:59,053 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-atheros-atl1c-atl1c.cil.i[508801,508814] [2023-04-03 08:00:59,053 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-atheros-atl1c-atl1c.cil.i[508968,508981] [2023-04-03 08:00:59,054 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-atheros-atl1c-atl1c.cil.i[509136,509149] [2023-04-03 08:00:59,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:00:59,306 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 08:00:59,312 INFO L208 MainTranslator]: Completed translation [2023-04-03 08:00:59,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:59 WrapperNode [2023-04-03 08:00:59,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 08:00:59,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 08:00:59,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 08:00:59,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 08:00:59,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:59" (1/1) ... [2023-04-03 08:00:59,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:59" (1/1) ... [2023-04-03 08:00:59,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:59" (1/1) ... [2023-04-03 08:00:59,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:59" (1/1) ... [2023-04-03 08:00:59,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:59" (1/1) ... [2023-04-03 08:00:59,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:59" (1/1) ... [2023-04-03 08:00:59,879 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:59" (1/1) ... [2023-04-03 08:00:59,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:59" (1/1) ... [2023-04-03 08:00:59,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 08:00:59,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 08:00:59,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 08:00:59,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 08:00:59,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:59" (1/1) ... [2023-04-03 08:01:00,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:01:00,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:01:00,024 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 08:01:00,046 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 08:01:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 08:01:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 08:01:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 08:01:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 08:01:00,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 08:01:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:01:00,062 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 08:01:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 08:01:00,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:01:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 08:01:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:01:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 08:01:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 08:01:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 08:01:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 08:01:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 08:01:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 08:01:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2023-04-03 08:01:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-03 08:01:00,063 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2023-04-03 08:01:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2023-04-03 08:01:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 08:01:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 08:01:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-03 08:01:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-03 08:01:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-03 08:01:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-04-03 08:01:00,064 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-04-03 08:01:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 08:01:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 08:01:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 08:01:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 08:01:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-03 08:01:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-03 08:01:00,065 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-03 08:01:00,066 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 08:01:00,066 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-04-03 08:01:00,066 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-03 08:01:00,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-04-03 08:01:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-04-03 08:01:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-04-03 08:01:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2023-04-03 08:01:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-03 08:01:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 08:01:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2023-04-03 08:01:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2023-04-03 08:01:00,067 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-04-03 08:01:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 08:01:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 08:01:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 08:01:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 08:01:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 08:01:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-04-03 08:01:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-04-03 08:01:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-04-03 08:01:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 08:01:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:01:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 08:01:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 08:01:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-03 08:01:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-03 08:01:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 08:01:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2023-04-03 08:01:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-04-03 08:01:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-03 08:01:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2023-04-03 08:01:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2023-04-03 08:01:00,069 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-04-03 08:01:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-04-03 08:01:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-04-03 08:01:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2023-04-03 08:01:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-04-03 08:01:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-04-03 08:01:00,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_trim [2023-04-03 08:01:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_trim [2023-04-03 08:01:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_trim [2023-04-03 08:01:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 08:01:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-03 08:01:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-04-03 08:01:00,071 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-04-03 08:01:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-04-03 08:01:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-03 08:01:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-03 08:01:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-03 08:01:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-03 08:01:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 08:01:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 08:01:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 08:01:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 08:01:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 08:01:00,072 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 08:01:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 08:01:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 08:01:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-03 08:01:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-03 08:01:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 08:01:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-03 08:01:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-03 08:01:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-03 08:01:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2023-04-03 08:01:00,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-04-03 08:01:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-04-03 08:01:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-04-03 08:01:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-03 08:01:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-03 08:01:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-03 08:01:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-03 08:01:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-04-03 08:01:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-04-03 08:01:00,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-03 08:01:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-04-03 08:01:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 08:01:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 08:01:00,075 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 08:01:00,076 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-03 08:01:00,078 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-03 08:01:00,079 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-03 08:01:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-04-03 08:01:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-04-03 08:01:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-04-03 08:01:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-04-03 08:01:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-03 08:01:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2023-04-03 08:01:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_pcie_patch [2023-04-03 08:01:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-04-03 08:01:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-04-03 08:01:00,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-04-03 08:01:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-04-03 08:01:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_config [2023-04-03 08:01:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reinit_locked [2023-04-03 08:01:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-04-03 08:01:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_link_chg_event [2023-04-03 08:01:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_common_task [2023-04-03 08:01:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_del_timer [2023-04-03 08:01:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-04-03 08:01:00,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1c_vlan_mode [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restore_vlan [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_mac_addr [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_fix_features [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_features [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_change_mtu [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_mdio_read [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_mdio_write [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_mii_ioctl [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_ioctl [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_queues [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_mac_type [2023-04-03 08:01:00,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_setup_mac_funcs [2023-04-03 08:01:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_patch_assign [2023-04-03 08:01:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_sw_init [2023-04-03 08:01:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-04-03 08:01:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-04-03 08:01:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-04-03 08:01:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_init_ring_ptrs [2023-04-03 08:01:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-04-03 08:01:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_setup_ring_resources [2023-04-03 08:01:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure_des_ring [2023-04-03 08:01:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure_tx [2023-04-03 08:01:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure_rx [2023-04-03 08:01:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure_dma [2023-04-03 08:01:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_mac [2023-04-03 08:01:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_mac [2023-04-03 08:01:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-04-03 08:01:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-04-03 08:01:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-04-03 08:01:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure_mac [2023-04-03 08:01:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-04-03 08:01:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_update_hw_stats [2023-04-03 08:01:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_stats [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clear_phy_int [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_irq [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_rx_checksum [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_skb [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rrd [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rfd [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_irq [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tpd_avail [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-04-03 08:01:00,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_cal_tpd_req [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tso_csum [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_rollback [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_map [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_queue [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_xmit_frame [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_request_irq [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-04-03 08:01:00,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_init_netdev [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_probe [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_error_detected [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_slot_reset [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_driver_init [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_driver_exit [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_atl1c_driver_init_16_11 [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_16_16_4 [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_14_16_5 [2023-04-03 08:01:00,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_8_1 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_6_3 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_9_1 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_16_16_6 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_14_16_7 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 08:01:00,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2023-04-03 08:01:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2023-04-03 08:01:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 08:01:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2023-04-03 08:01:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2023-04-03 08:01:00,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_16 [2023-04-03 08:01:00,094 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 08:01:00,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 08:01:00,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 08:01:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 08:01:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 08:01:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 08:01:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 08:01:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_10 [2023-04-03 08:01:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_23 [2023-04-03 08:01:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_24 [2023-04-03 08:01:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-03 08:01:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-03 08:01:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-03 08:01:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 08:01:00,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-03 08:01:00,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 08:01:00,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_6 [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_79 [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_87 [2023-04-03 08:01:00,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_88 [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_trylock_92 [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_97 [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_98 [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_99 [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_100 [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_101 [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_102 [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_103 [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_104 [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_105 [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_permanent_address [2023-04-03 08:01:00,102 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_eeprom [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_mac_addr [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hash_mc_addr [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hash_set [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_ext [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_disable [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-04-03 08:01:00,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_to_ps_link [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_settings [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_settings [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_msglevel [2023-04-03 08:01:00,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_msglevel [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_drvinfo [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_wol [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_wol [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_ethtool_ops [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 08:01:00,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 08:01:00,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 08:01:00,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 08:01:00,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 08:01:00,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2023-04-03 08:01:00,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 08:01:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 08:01:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 08:01:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 08:01:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 08:01:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 08:01:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 08:01:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 08:01:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 08:01:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 08:01:00,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 08:01:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 08:01:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 08:01:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 08:01:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-03 08:01:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-03 08:01:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-03 08:01:00,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 08:01:00,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 08:01:00,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ___pskb_trim [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_trylock [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 08:01:00,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure build_skb [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 08:01:00,120 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 08:01:00,121 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-03 08:01:00,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_ext_capability [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-03 08:01:00,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_write_word [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_get_readrq [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_set_readrq [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 08:01:00,124 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-04-03 08:01:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 08:01:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 08:01:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 08:01:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 08:01:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 08:01:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 08:01:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 08:01:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 08:01:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 08:01:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 08:01:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 08:01:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 08:01:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 08:01:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 08:01:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 08:01:00,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_79 [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_88 [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_trylock [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_trylock_92 [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 08:01:00,128 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_87 [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-03 08:01:00,129 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-03 08:01:00,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2023-04-03 08:01:00,131 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2023-04-03 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 08:01:00,132 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 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 08:01:00,132 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 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-04-03 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-04-03 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-04-03 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-03 08:01:00,132 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-03 08:01:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 08:01:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:01:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 08:01:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:01:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 08:01:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 08:01:00,133 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 08:01:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-03 08:01:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-03 08:01:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 08:01:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure build_skb [2023-04-03 08:01:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-04-03 08:01:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 08:01:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2023-04-03 08:01:00,133 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure ___pskb_trim [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_trim [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_trim [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_trim [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 08:01:00,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_101 [2023-04-03 08:01:00,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_103 [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-03 08:01:00,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_100 [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_102 [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_ext_capability [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2023-04-03 08:01:00,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_write_word [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_get_readrq [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_set_readrq [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-03 08:01:00,138 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 08:01:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_104 [2023-04-03 08:01:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 08:01:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_105 [2023-04-03 08:01:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2023-04-03 08:01:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-04-03 08:01:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-03 08:01:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-03 08:01:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-03 08:01:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-03 08:01:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-04-03 08:01:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-04-03 08:01:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-03 08:01:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-04-03 08:01:00,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_98 [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_97 [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_99 [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-03 08:01:00,140 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_disable [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_mac_addr [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hash_mc_addr [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hash_set [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-04-03 08:01:00,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_to_ps_link [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reinit_locked [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_ethtool_ops [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_mac [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_mac [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_irq [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-04-03 08:01:00,142 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_pcie_patch [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_config [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_link_chg_event [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_common_task [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_del_timer [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1c_vlan_mode [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-04-03 08:01:00,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restore_vlan [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_mac_addr [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_fix_features [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_features [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_change_mtu [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_mdio_read [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_mdio_write [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_mii_ioctl [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_ioctl [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_queues [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_mac_type [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_setup_mac_funcs [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_patch_assign [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_sw_init [2023-04-03 08:01:00,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_init_ring_ptrs [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_setup_ring_resources [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure_des_ring [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure_tx [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure_rx [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure_dma [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure_mac [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_update_hw_stats [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_stats [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clear_phy_int [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_irq [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-04-03 08:01:00,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_rx_checksum [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_skb [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rrd [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rfd [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tpd_avail [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_cal_tpd_req [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tso_csum [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_rollback [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_map [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_queue [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_xmit_frame [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_request_irq [2023-04-03 08:01:00,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_init_netdev [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_probe [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_error_detected [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_slot_reset [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_driver_init [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_driver_exit [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_atl1c_driver_init_16_11 [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:01:00,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_16_16_4 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_14_16_5 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_8_1 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_6_3 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_9_1 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_16_16_6 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_14_16_7 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 08:01:00,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2023-04-03 08:01:00,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_16 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_10 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_23 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_24 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-03 08:01:00,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-03 08:01:00,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 08:01:00,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_6 [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2023-04-03 08:01:00,153 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_eeprom [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_ext [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_permanent_address [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 08:01:00,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_settings [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_settings [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_msglevel [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_msglevel [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_drvinfo [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_wol [2023-04-03 08:01:00,155 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_wol [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 08:01:00,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 08:01:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 08:01:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-03 08:01:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mdio_lock_of_atl1c_adapter [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 08:01:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 08:01:00,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_atl1c_adapter [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 08:01:00,164 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 08:01:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 08:01:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 08:01:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 08:01:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 08:01:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 08:01:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 08:01:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 08:01:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 08:01:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 08:01:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 08:01:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 08:01:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 08:01:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 08:01:00,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 08:01:01,616 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 08:01:01,626 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 08:01:08,753 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 08:01:11,758 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 08:01:18,387 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 08:01:18,388 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-03 08:01:18,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:01:18 BoogieIcfgContainer [2023-04-03 08:01:18,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 08:01:18,399 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 08:01:18,400 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 08:01:18,402 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 08:01:18,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 08:00:54" (1/3) ... [2023-04-03 08:01:18,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27e7e56e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:01:18, skipping insertion in model container [2023-04-03 08:01:18,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:00:59" (2/3) ... [2023-04-03 08:01:18,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27e7e56e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:01:18, skipping insertion in model container [2023-04-03 08:01:18,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:01:18" (3/3) ... [2023-04-03 08:01:18,404 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-04-03 08:01:18,421 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 08:01:18,421 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-03 08:01:18,555 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 08:01:18,560 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;@36acdeff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 08:01:18,560 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-03 08:01:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand has 4852 states, 2617 states have (on average 1.1826518914787925) internal successors, (3095), 2711 states have internal predecessors, (3095), 1592 states have call successors, (1592), 506 states have call predecessors, (1592), 505 states have return successors, (1585), 1546 states have call predecessors, (1585), 1585 states have call successors, (1585) [2023-04-03 08:01:18,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-04-03 08:01:18,587 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:01:18,587 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 08:01:18,588 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 08:01:18,592 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:01:18,592 INFO L85 PathProgramCache]: Analyzing trace with hash 795130324, now seen corresponding path program 1 times [2023-04-03 08:01:18,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:01:18,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357539655] [2023-04-03 08:01:18,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:01:18,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:01:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:01:19,532 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-03 08:01:19,533 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:01:19,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357539655] [2023-04-03 08:01:19,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357539655] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:01:19,536 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:01:19,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:01:19,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711625628] [2023-04-03 08:01:19,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:01:19,542 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:01:19,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:01:19,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:01:19,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:01:19,588 INFO L87 Difference]: Start difference. First operand has 4852 states, 2617 states have (on average 1.1826518914787925) internal successors, (3095), 2711 states have internal predecessors, (3095), 1592 states have call successors, (1592), 506 states have call predecessors, (1592), 505 states have return successors, (1585), 1546 states have call predecessors, (1585), 1585 states have call successors, (1585) Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-03 08:01:24,194 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 08:01:26,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:28,215 WARN L539 Checker$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 08:01:30,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:01:30,452 INFO L93 Difference]: Finished difference Result 8722 states and 11701 transitions. [2023-04-03 08:01:30,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:01:30,454 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 67 [2023-04-03 08:01:30,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:01:30,504 INFO L225 Difference]: With dead ends: 8722 [2023-04-03 08:01:30,505 INFO L226 Difference]: Without dead ends: 4368 [2023-04-03 08:01:30,530 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:01:30,533 INFO L413 NwaCegarLoop]: 5212 mSDtfsCounter, 5766 mSDsluCounter, 10408 mSDsCounter, 0 mSdLazyCounter, 1742 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5782 SdHoareTripleChecker+Valid, 15620 SdHoareTripleChecker+Invalid, 1746 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1742 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:01:30,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5782 Valid, 15620 Invalid, 1746 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1742 Invalid, 3 Unknown, 0 Unchecked, 10.4s Time] [2023-04-03 08:01:30,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4368 states. [2023-04-03 08:01:30,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4368 to 4368. [2023-04-03 08:01:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4368 states, 2421 states have (on average 1.1862866584056175) internal successors, (2872), 2510 states have internal predecessors, (2872), 1451 states have call successors, (1451), 495 states have call predecessors, (1451), 492 states have return successors, (1446), 1407 states have call predecessors, (1446), 1446 states have call successors, (1446) [2023-04-03 08:01:30,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 4368 states and 5769 transitions. [2023-04-03 08:01:30,888 INFO L78 Accepts]: Start accepts. Automaton has 4368 states and 5769 transitions. Word has length 67 [2023-04-03 08:01:30,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:01:30,889 INFO L495 AbstractCegarLoop]: Abstraction has 4368 states and 5769 transitions. [2023-04-03 08:01:30,889 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (18), 3 states have call predecessors, (18), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-03 08:01:30,890 INFO L276 IsEmpty]: Start isEmpty. Operand 4368 states and 5769 transitions. [2023-04-03 08:01:30,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-04-03 08:01:30,899 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:01:30,900 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 08:01:30,900 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 08:01:30,900 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 08:01:30,901 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:01:30,901 INFO L85 PathProgramCache]: Analyzing trace with hash 569014473, now seen corresponding path program 1 times [2023-04-03 08:01:30,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:01:30,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412352071] [2023-04-03 08:01:30,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:01:30,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:01:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:01:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-04-03 08:01:31,423 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:01:31,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412352071] [2023-04-03 08:01:31,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412352071] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:01:31,424 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:01:31,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:01:31,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278249498] [2023-04-03 08:01:31,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:01:31,425 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:01:31,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:01:31,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:01:31,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:01:31,426 INFO L87 Difference]: Start difference. First operand 4368 states and 5769 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-03 08:01:36,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:38,565 WARN L539 Checker$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 08:01:40,577 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 08:01:42,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:01:42,465 INFO L93 Difference]: Finished difference Result 4374 states and 5774 transitions. [2023-04-03 08:01:42,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:01:42,466 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 72 [2023-04-03 08:01:42,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:01:42,494 INFO L225 Difference]: With dead ends: 4374 [2023-04-03 08:01:42,495 INFO L226 Difference]: Without dead ends: 4372 [2023-04-03 08:01:42,498 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 08:01:42,499 INFO L413 NwaCegarLoop]: 5193 mSDtfsCounter, 5739 mSDsluCounter, 10364 mSDsCounter, 0 mSdLazyCounter, 1739 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5753 SdHoareTripleChecker+Valid, 15557 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1739 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:01:42,499 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5753 Valid, 15557 Invalid, 1743 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1739 Invalid, 3 Unknown, 0 Unchecked, 10.7s Time] [2023-04-03 08:01:42,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4372 states. [2023-04-03 08:01:42,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4372 to 4372. [2023-04-03 08:01:42,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4372 states, 2424 states have (on average 1.186056105610561) internal successors, (2875), 2513 states have internal predecessors, (2875), 1451 states have call successors, (1451), 496 states have call predecessors, (1451), 493 states have return successors, (1446), 1407 states have call predecessors, (1446), 1446 states have call successors, (1446) [2023-04-03 08:01:42,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 4372 states and 5772 transitions. [2023-04-03 08:01:42,781 INFO L78 Accepts]: Start accepts. Automaton has 4372 states and 5772 transitions. Word has length 72 [2023-04-03 08:01:42,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:01:42,783 INFO L495 AbstractCegarLoop]: Abstraction has 4372 states and 5772 transitions. [2023-04-03 08:01:42,784 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-03 08:01:42,784 INFO L276 IsEmpty]: Start isEmpty. Operand 4372 states and 5772 transitions. [2023-04-03 08:01:42,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-04-03 08:01:42,786 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:01:42,786 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2023-04-03 08:01:42,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 08:01:42,786 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 08:01:42,787 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:01:42,787 INFO L85 PathProgramCache]: Analyzing trace with hash -713301324, now seen corresponding path program 1 times [2023-04-03 08:01:42,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:01:42,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539585780] [2023-04-03 08:01:42,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:01:42,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:01:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:01:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-04-03 08:01:43,175 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:01:43,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539585780] [2023-04-03 08:01:43,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539585780] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:01:43,176 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:01:43,176 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:01:43,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986056228] [2023-04-03 08:01:43,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:01:43,177 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:01:43,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:01:43,178 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:01:43,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:01:43,178 INFO L87 Difference]: Start difference. First operand 4372 states and 5772 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-03 08:01:47,621 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 08:01:49,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:01:51,470 WARN L539 Checker$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 08:01:53,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:01:53,218 INFO L93 Difference]: Finished difference Result 4378 states and 5777 transitions. [2023-04-03 08:01:53,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:01:53,219 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 77 [2023-04-03 08:01:53,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:01:53,244 INFO L225 Difference]: With dead ends: 4378 [2023-04-03 08:01:53,244 INFO L226 Difference]: Without dead ends: 4376 [2023-04-03 08:01:53,247 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 08:01:53,247 INFO L413 NwaCegarLoop]: 5193 mSDtfsCounter, 5739 mSDsluCounter, 10364 mSDsCounter, 0 mSdLazyCounter, 1740 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5752 SdHoareTripleChecker+Valid, 15557 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1740 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2023-04-03 08:01:53,248 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5752 Valid, 15557 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1740 Invalid, 2 Unknown, 0 Unchecked, 9.8s Time] [2023-04-03 08:01:53,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4376 states. [2023-04-03 08:01:53,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4376 to 4376. [2023-04-03 08:01:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4376 states, 2427 states have (on average 1.1858261227853317) internal successors, (2878), 2516 states have internal predecessors, (2878), 1451 states have call successors, (1451), 497 states have call predecessors, (1451), 494 states have return successors, (1446), 1407 states have call predecessors, (1446), 1446 states have call successors, (1446) [2023-04-03 08:01:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 4376 states and 5775 transitions. [2023-04-03 08:01:53,500 INFO L78 Accepts]: Start accepts. Automaton has 4376 states and 5775 transitions. Word has length 77 [2023-04-03 08:01:53,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:01:53,501 INFO L495 AbstractCegarLoop]: Abstraction has 4376 states and 5775 transitions. [2023-04-03 08:01:53,501 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2023-04-03 08:01:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 4376 states and 5775 transitions. [2023-04-03 08:01:53,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-04-03 08:01:53,502 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:01:53,502 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2023-04-03 08:01:53,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 08:01:53,503 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 08:01:53,503 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:01:53,503 INFO L85 PathProgramCache]: Analyzing trace with hash 1921256297, now seen corresponding path program 1 times [2023-04-03 08:01:53,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:01:53,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742652107] [2023-04-03 08:01:53,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:01:53,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:01:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:01:53,866 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-04-03 08:01:53,867 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:01:53,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742652107] [2023-04-03 08:01:53,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742652107] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:01:53,867 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:01:53,867 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:01:53,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600636336] [2023-04-03 08:01:53,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:01:53,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:01:53,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:01:53,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:01:53,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:01:53,869 INFO L87 Difference]: Start difference. First operand 4376 states and 5775 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 08:01:58,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:00,149 WARN L539 Checker$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 08:02:02,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:02:02,521 INFO L93 Difference]: Finished difference Result 4382 states and 5780 transitions. [2023-04-03 08:02:02,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:02:02,521 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 82 [2023-04-03 08:02:02,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:02:02,546 INFO L225 Difference]: With dead ends: 4382 [2023-04-03 08:02:02,546 INFO L226 Difference]: Without dead ends: 4380 [2023-04-03 08:02:02,549 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 08:02:02,550 INFO L413 NwaCegarLoop]: 5193 mSDtfsCounter, 5739 mSDsluCounter, 10364 mSDsCounter, 0 mSdLazyCounter, 1740 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5751 SdHoareTripleChecker+Valid, 15557 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1740 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:02:02,550 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5751 Valid, 15557 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1740 Invalid, 2 Unknown, 0 Unchecked, 8.4s Time] [2023-04-03 08:02:02,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4380 states. [2023-04-03 08:02:02,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4380 to 4380. [2023-04-03 08:02:02,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4380 states, 2430 states have (on average 1.18559670781893) internal successors, (2881), 2519 states have internal predecessors, (2881), 1451 states have call successors, (1451), 498 states have call predecessors, (1451), 495 states have return successors, (1446), 1407 states have call predecessors, (1446), 1446 states have call successors, (1446) [2023-04-03 08:02:02,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 4380 states and 5778 transitions. [2023-04-03 08:02:02,818 INFO L78 Accepts]: Start accepts. Automaton has 4380 states and 5778 transitions. Word has length 82 [2023-04-03 08:02:02,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:02:02,819 INFO L495 AbstractCegarLoop]: Abstraction has 4380 states and 5778 transitions. [2023-04-03 08:02:02,819 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (21), 3 states have call predecessors, (21), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-04-03 08:02:02,819 INFO L276 IsEmpty]: Start isEmpty. Operand 4380 states and 5778 transitions. [2023-04-03 08:02:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-04-03 08:02:02,822 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:02:02,822 INFO L195 NwaCegarLoop]: trace histogram [5, 4, 4, 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] [2023-04-03 08:02:02,822 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 08:02:02,822 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 08:02:02,822 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:02:02,823 INFO L85 PathProgramCache]: Analyzing trace with hash 827270036, now seen corresponding path program 1 times [2023-04-03 08:02:02,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:02:02,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187175215] [2023-04-03 08:02:02,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:02:02,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:02:02,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:02:03,143 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-04-03 08:02:03,143 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:02:03,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187175215] [2023-04-03 08:02:03,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187175215] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:02:03,146 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:02:03,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:02:03,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114217206] [2023-04-03 08:02:03,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:02:03,146 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:02:03,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:02:03,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:02:03,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:02:03,147 INFO L87 Difference]: Start difference. First operand 4380 states and 5778 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-04-03 08:02:06,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:08,517 WARN L539 Checker$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 08:02:10,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:12,871 WARN L539 Checker$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 08:02:14,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:16,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:02:16,244 INFO L93 Difference]: Finished difference Result 4386 states and 5783 transitions. [2023-04-03 08:02:16,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:02:16,245 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 87 [2023-04-03 08:02:16,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:02:16,265 INFO L225 Difference]: With dead ends: 4386 [2023-04-03 08:02:16,265 INFO L226 Difference]: Without dead ends: 4384 [2023-04-03 08:02:16,267 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 08:02:16,269 INFO L413 NwaCegarLoop]: 5193 mSDtfsCounter, 5739 mSDsluCounter, 10364 mSDsCounter, 0 mSdLazyCounter, 1739 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5750 SdHoareTripleChecker+Valid, 15557 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1739 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.9s IncrementalHoareTripleChecker+Time [2023-04-03 08:02:16,270 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5750 Valid, 15557 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1739 Invalid, 3 Unknown, 0 Unchecked, 12.9s Time] [2023-04-03 08:02:16,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4384 states. [2023-04-03 08:02:16,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4384 to 4384. [2023-04-03 08:02:16,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4384 states, 2433 states have (on average 1.1853678586107685) internal successors, (2884), 2522 states have internal predecessors, (2884), 1451 states have call successors, (1451), 499 states have call predecessors, (1451), 496 states have return successors, (1446), 1407 states have call predecessors, (1446), 1446 states have call successors, (1446) [2023-04-03 08:02:16,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 4384 states and 5781 transitions. [2023-04-03 08:02:16,534 INFO L78 Accepts]: Start accepts. Automaton has 4384 states and 5781 transitions. Word has length 87 [2023-04-03 08:02:16,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:02:16,535 INFO L495 AbstractCegarLoop]: Abstraction has 4384 states and 5781 transitions. [2023-04-03 08:02:16,536 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (22), 3 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-04-03 08:02:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 4384 states and 5781 transitions. [2023-04-03 08:02:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-04-03 08:02:16,541 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:02:16,541 INFO L195 NwaCegarLoop]: trace histogram [6, 5, 5, 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] [2023-04-03 08:02:16,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 08:02:16,541 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 08:02:16,542 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:02:16,542 INFO L85 PathProgramCache]: Analyzing trace with hash 925926921, now seen corresponding path program 1 times [2023-04-03 08:02:16,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:02:16,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109425101] [2023-04-03 08:02:16,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:02:16,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:02:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:02:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-04-03 08:02:16,854 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:02:16,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109425101] [2023-04-03 08:02:16,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109425101] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:02:16,854 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:02:16,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:02:16,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823961011] [2023-04-03 08:02:16,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:02:16,855 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:02:16,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:02:16,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:02:16,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:02:16,856 INFO L87 Difference]: Start difference. First operand 4384 states and 5781 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-03 08:02:20,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:22,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:24,405 WARN L539 Checker$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 08:02:26,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:27,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:02:27,027 INFO L93 Difference]: Finished difference Result 4390 states and 5786 transitions. [2023-04-03 08:02:27,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:02:27,027 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 92 [2023-04-03 08:02:27,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:02:27,047 INFO L225 Difference]: With dead ends: 4390 [2023-04-03 08:02:27,047 INFO L226 Difference]: Without dead ends: 4388 [2023-04-03 08:02:27,049 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 08:02:27,049 INFO L413 NwaCegarLoop]: 5193 mSDtfsCounter, 5739 mSDsluCounter, 10364 mSDsCounter, 0 mSdLazyCounter, 1740 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5749 SdHoareTripleChecker+Valid, 15557 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1740 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2023-04-03 08:02:27,050 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5749 Valid, 15557 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1740 Invalid, 2 Unknown, 0 Unchecked, 9.9s Time] [2023-04-03 08:02:27,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4388 states. [2023-04-03 08:02:27,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4388 to 4388. [2023-04-03 08:02:27,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4388 states, 2436 states have (on average 1.1851395730706076) internal successors, (2887), 2525 states have internal predecessors, (2887), 1451 states have call successors, (1451), 500 states have call predecessors, (1451), 497 states have return successors, (1446), 1407 states have call predecessors, (1446), 1446 states have call successors, (1446) [2023-04-03 08:02:27,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 4388 states and 5784 transitions. [2023-04-03 08:02:27,470 INFO L78 Accepts]: Start accepts. Automaton has 4388 states and 5784 transitions. Word has length 92 [2023-04-03 08:02:27,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:02:27,471 INFO L495 AbstractCegarLoop]: Abstraction has 4388 states and 5784 transitions. [2023-04-03 08:02:27,471 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (23), 3 states have call predecessors, (23), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-03 08:02:27,471 INFO L276 IsEmpty]: Start isEmpty. Operand 4388 states and 5784 transitions. [2023-04-03 08:02:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-04-03 08:02:27,474 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:02:27,474 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 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] [2023-04-03 08:02:27,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 08:02:27,474 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 08:02:27,475 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:02:27,475 INFO L85 PathProgramCache]: Analyzing trace with hash -1197441932, now seen corresponding path program 1 times [2023-04-03 08:02:27,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:02:27,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991586294] [2023-04-03 08:02:27,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:02:27,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:02:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:02:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-04-03 08:02:27,803 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:02:27,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991586294] [2023-04-03 08:02:27,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991586294] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:02:27,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:02:27,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:02:27,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176639681] [2023-04-03 08:02:27,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:02:27,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:02:27,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:02:27,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:02:27,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:02:27,806 INFO L87 Difference]: Start difference. First operand 4388 states and 5784 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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 08:02:31,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:33,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:35,843 WARN L539 Checker$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 08:02:37,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:02:37,605 INFO L93 Difference]: Finished difference Result 4394 states and 5789 transitions. [2023-04-03 08:02:37,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:02:37,606 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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 97 [2023-04-03 08:02:37,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:02:37,628 INFO L225 Difference]: With dead ends: 4394 [2023-04-03 08:02:37,628 INFO L226 Difference]: Without dead ends: 4392 [2023-04-03 08:02:37,631 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 08:02:37,631 INFO L413 NwaCegarLoop]: 5193 mSDtfsCounter, 5739 mSDsluCounter, 10364 mSDsCounter, 0 mSdLazyCounter, 1740 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5748 SdHoareTripleChecker+Valid, 15557 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1740 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2023-04-03 08:02:37,632 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5748 Valid, 15557 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1740 Invalid, 2 Unknown, 0 Unchecked, 9.5s Time] [2023-04-03 08:02:37,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4392 states. [2023-04-03 08:02:38,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4392 to 4392. [2023-04-03 08:02:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4392 states, 2439 states have (on average 1.1849118491184911) internal successors, (2890), 2528 states have internal predecessors, (2890), 1451 states have call successors, (1451), 501 states have call predecessors, (1451), 498 states have return successors, (1446), 1407 states have call predecessors, (1446), 1446 states have call successors, (1446) [2023-04-03 08:02:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 4392 states and 5787 transitions. [2023-04-03 08:02:38,029 INFO L78 Accepts]: Start accepts. Automaton has 4392 states and 5787 transitions. Word has length 97 [2023-04-03 08:02:38,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:02:38,029 INFO L495 AbstractCegarLoop]: Abstraction has 4392 states and 5787 transitions. [2023-04-03 08:02:38,030 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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 08:02:38,030 INFO L276 IsEmpty]: Start isEmpty. Operand 4392 states and 5787 transitions. [2023-04-03 08:02:38,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-04-03 08:02:38,031 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:02:38,032 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, 1, 1, 1] [2023-04-03 08:02:38,032 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 08:02:38,032 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 08:02:38,032 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:02:38,032 INFO L85 PathProgramCache]: Analyzing trace with hash -15272551, now seen corresponding path program 1 times [2023-04-03 08:02:38,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:02:38,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041316592] [2023-04-03 08:02:38,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:02:38,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:02:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:02:38,353 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 08:02:38,353 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:02:38,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041316592] [2023-04-03 08:02:38,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041316592] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:02:38,353 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:02:38,353 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:02:38,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744359274] [2023-04-03 08:02:38,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:02:38,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:02:38,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:02:38,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:02:38,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:02:38,355 INFO L87 Difference]: Start difference. First operand 4392 states and 5787 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 08:02:42,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:44,369 WARN L539 Checker$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 08:02:46,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:02:48,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:02:48,843 INFO L93 Difference]: Finished difference Result 4398 states and 5792 transitions. [2023-04-03 08:02:48,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:02:48,844 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 128 [2023-04-03 08:02:48,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:02:48,861 INFO L225 Difference]: With dead ends: 4398 [2023-04-03 08:02:48,861 INFO L226 Difference]: Without dead ends: 4396 [2023-04-03 08:02:48,862 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 08:02:48,863 INFO L413 NwaCegarLoop]: 5193 mSDtfsCounter, 5735 mSDsluCounter, 10364 mSDsCounter, 0 mSdLazyCounter, 1740 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5743 SdHoareTripleChecker+Valid, 15557 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1740 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2023-04-03 08:02:48,863 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5743 Valid, 15557 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1740 Invalid, 2 Unknown, 0 Unchecked, 10.1s Time] [2023-04-03 08:02:48,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4396 states. [2023-04-03 08:02:49,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4396 to 4396. [2023-04-03 08:02:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4396 states, 2442 states have (on average 1.1846846846846846) internal successors, (2893), 2531 states have internal predecessors, (2893), 1451 states have call successors, (1451), 502 states have call predecessors, (1451), 499 states have return successors, (1446), 1407 states have call predecessors, (1446), 1446 states have call successors, (1446) [2023-04-03 08:02:49,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 4396 states and 5790 transitions. [2023-04-03 08:02:49,126 INFO L78 Accepts]: Start accepts. Automaton has 4396 states and 5790 transitions. Word has length 128 [2023-04-03 08:02:49,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:02:49,126 INFO L495 AbstractCegarLoop]: Abstraction has 4396 states and 5790 transitions. [2023-04-03 08:02:49,127 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 08:02:49,127 INFO L276 IsEmpty]: Start isEmpty. Operand 4396 states and 5790 transitions. [2023-04-03 08:02:49,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-04-03 08:02:49,128 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:02:49,128 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 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] [2023-04-03 08:02:49,128 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 08:02:49,129 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 08:02:49,129 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:02:49,129 INFO L85 PathProgramCache]: Analyzing trace with hash 380759380, now seen corresponding path program 1 times [2023-04-03 08:02:49,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:02:49,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367946734] [2023-04-03 08:02:49,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:02:49,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:02:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:02:49,695 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-04-03 08:02:49,696 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:02:49,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367946734] [2023-04-03 08:02:49,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367946734] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:02:49,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:02:49,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 08:02:49,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932067183] [2023-04-03 08:02:49,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:02:49,697 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 08:02:49,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:02:49,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 08:02:49,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:02:49,698 INFO L87 Difference]: Start difference. First operand 4396 states and 5790 transitions. Second operand has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (26), 5 states have call predecessors, (26), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2023-04-03 08:03:04,407 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 08:03:06,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:08,427 WARN L539 Checker$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 08:03:12,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:03:12,863 INFO L93 Difference]: Finished difference Result 4536 states and 5961 transitions. [2023-04-03 08:03:12,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 08:03:12,864 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (26), 5 states have call predecessors, (26), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) Word has length 107 [2023-04-03 08:03:12,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:03:12,878 INFO L225 Difference]: With dead ends: 4536 [2023-04-03 08:03:12,878 INFO L226 Difference]: Without dead ends: 4534 [2023-04-03 08:03:12,879 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 08:03:12,880 INFO L413 NwaCegarLoop]: 1115 mSDtfsCounter, 5734 mSDsluCounter, 2335 mSDsCounter, 0 mSdLazyCounter, 14591 mSolverCounterSat, 5559 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5790 SdHoareTripleChecker+Valid, 3450 SdHoareTripleChecker+Invalid, 20153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5559 IncrementalHoareTripleChecker+Valid, 14591 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.6s IncrementalHoareTripleChecker+Time [2023-04-03 08:03:12,880 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5790 Valid, 3450 Invalid, 20153 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5559 Valid, 14591 Invalid, 3 Unknown, 0 Unchecked, 22.6s Time] [2023-04-03 08:03:12,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4534 states. [2023-04-03 08:03:13,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4534 to 4530. [2023-04-03 08:03:13,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4530 states, 2526 states have (on average 1.1856690419635787) internal successors, (2995), 2616 states have internal predecessors, (2995), 1483 states have call successors, (1483), 520 states have call predecessors, (1483), 517 states have return successors, (1478), 1439 states have call predecessors, (1478), 1478 states have call successors, (1478) [2023-04-03 08:03:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 4530 states and 5956 transitions. [2023-04-03 08:03:13,263 INFO L78 Accepts]: Start accepts. Automaton has 4530 states and 5956 transitions. Word has length 107 [2023-04-03 08:03:13,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:03:13,263 INFO L495 AbstractCegarLoop]: Abstraction has 4530 states and 5956 transitions. [2023-04-03 08:03:13,263 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 6 states have internal predecessors, (33), 4 states have call successors, (26), 5 states have call predecessors, (26), 3 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2023-04-03 08:03:13,264 INFO L276 IsEmpty]: Start isEmpty. Operand 4530 states and 5956 transitions. [2023-04-03 08:03:13,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-04-03 08:03:13,265 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:03:13,265 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, 1, 1, 1] [2023-04-03 08:03:13,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 08:03:13,266 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 08:03:13,266 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:03:13,266 INFO L85 PathProgramCache]: Analyzing trace with hash -261368775, now seen corresponding path program 1 times [2023-04-03 08:03:13,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:03:13,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112487831] [2023-04-03 08:03:13,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:03:13,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:03:13,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:03:13,589 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 08:03:13,589 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:03:13,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112487831] [2023-04-03 08:03:13,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112487831] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:03:13,589 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:03:13,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:03:13,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661968693] [2023-04-03 08:03:13,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:03:13,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:03:13,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:03:13,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:03:13,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:03:13,591 INFO L87 Difference]: Start difference. First operand 4530 states and 5956 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 08:03:18,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:20,792 WARN L539 Checker$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 08:03:23,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:03:23,273 INFO L93 Difference]: Finished difference Result 4536 states and 5961 transitions. [2023-04-03 08:03:23,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:03:23,274 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 138 [2023-04-03 08:03:23,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:03:23,291 INFO L225 Difference]: With dead ends: 4536 [2023-04-03 08:03:23,291 INFO L226 Difference]: Without dead ends: 4534 [2023-04-03 08:03:23,294 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 08:03:23,295 INFO L413 NwaCegarLoop]: 5193 mSDtfsCounter, 5735 mSDsluCounter, 10364 mSDsCounter, 0 mSdLazyCounter, 1740 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5741 SdHoareTripleChecker+Valid, 15557 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1740 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:03:23,295 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5741 Valid, 15557 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1740 Invalid, 2 Unknown, 0 Unchecked, 9.3s Time] [2023-04-03 08:03:23,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4534 states. [2023-04-03 08:03:23,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4534 to 4534. [2023-04-03 08:03:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4534 states, 2529 states have (on average 1.1854487939897194) internal successors, (2998), 2619 states have internal predecessors, (2998), 1483 states have call successors, (1483), 521 states have call predecessors, (1483), 518 states have return successors, (1478), 1439 states have call predecessors, (1478), 1478 states have call successors, (1478) [2023-04-03 08:03:23,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 4534 states and 5959 transitions. [2023-04-03 08:03:23,863 INFO L78 Accepts]: Start accepts. Automaton has 4534 states and 5959 transitions. Word has length 138 [2023-04-03 08:03:23,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:03:23,864 INFO L495 AbstractCegarLoop]: Abstraction has 4534 states and 5959 transitions. [2023-04-03 08:03:23,864 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 08:03:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 4534 states and 5959 transitions. [2023-04-03 08:03:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-04-03 08:03:23,866 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:03:23,866 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 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] [2023-04-03 08:03:23,866 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-03 08:03:23,867 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 08:03:23,867 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:03:23,867 INFO L85 PathProgramCache]: Analyzing trace with hash -123540668, now seen corresponding path program 1 times [2023-04-03 08:03:23,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:03:23,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789520565] [2023-04-03 08:03:23,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:03:23,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:03:23,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:03:24,184 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2023-04-03 08:03:24,184 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:03:24,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789520565] [2023-04-03 08:03:24,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789520565] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:03:24,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:03:24,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:03:24,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289737020] [2023-04-03 08:03:24,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:03:24,185 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:03:24,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:03:24,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:03:24,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:03:24,187 INFO L87 Difference]: Start difference. First operand 4534 states and 5959 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-03 08:03:28,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:30,292 WARN L539 Checker$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 08:03:31,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:33,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:03:33,417 INFO L93 Difference]: Finished difference Result 4540 states and 5964 transitions. [2023-04-03 08:03:33,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:03:33,417 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 143 [2023-04-03 08:03:33,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:03:33,432 INFO L225 Difference]: With dead ends: 4540 [2023-04-03 08:03:33,433 INFO L226 Difference]: Without dead ends: 4538 [2023-04-03 08:03:33,435 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 08:03:33,435 INFO L413 NwaCegarLoop]: 5193 mSDtfsCounter, 5735 mSDsluCounter, 10364 mSDsCounter, 0 mSdLazyCounter, 1740 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5740 SdHoareTripleChecker+Valid, 15557 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1740 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2023-04-03 08:03:33,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5740 Valid, 15557 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1740 Invalid, 2 Unknown, 0 Unchecked, 8.9s Time] [2023-04-03 08:03:33,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4538 states. [2023-04-03 08:03:33,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4538 to 4538. [2023-04-03 08:03:33,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4538 states, 2532 states have (on average 1.1852290679304898) internal successors, (3001), 2622 states have internal predecessors, (3001), 1483 states have call successors, (1483), 522 states have call predecessors, (1483), 519 states have return successors, (1478), 1439 states have call predecessors, (1478), 1478 states have call successors, (1478) [2023-04-03 08:03:33,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 4538 states and 5962 transitions. [2023-04-03 08:03:33,860 INFO L78 Accepts]: Start accepts. Automaton has 4538 states and 5962 transitions. Word has length 143 [2023-04-03 08:03:33,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:03:33,862 INFO L495 AbstractCegarLoop]: Abstraction has 4538 states and 5962 transitions. [2023-04-03 08:03:33,862 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-03 08:03:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand 4538 states and 5962 transitions. [2023-04-03 08:03:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-04-03 08:03:33,865 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:03:33,865 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 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] [2023-04-03 08:03:33,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-03 08:03:33,865 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 08:03:33,865 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:03:33,865 INFO L85 PathProgramCache]: Analyzing trace with hash -853239079, now seen corresponding path program 1 times [2023-04-03 08:03:33,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:03:33,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139445893] [2023-04-03 08:03:33,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:03:33,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:03:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:03:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2023-04-03 08:03:34,156 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:03:34,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139445893] [2023-04-03 08:03:34,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139445893] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:03:34,156 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:03:34,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:03:34,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728322135] [2023-04-03 08:03:34,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:03:34,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:03:34,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:03:34,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:03:34,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:03:34,158 INFO L87 Difference]: Start difference. First operand 4538 states and 5962 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 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 08:03:38,477 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 08:03:40,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:42,491 WARN L539 Checker$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 08:03:44,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:03:44,107 INFO L93 Difference]: Finished difference Result 4544 states and 5967 transitions. [2023-04-03 08:03:44,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:03:44,107 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 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 148 [2023-04-03 08:03:44,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:03:44,118 INFO L225 Difference]: With dead ends: 4544 [2023-04-03 08:03:44,118 INFO L226 Difference]: Without dead ends: 4542 [2023-04-03 08:03:44,119 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 08:03:44,120 INFO L413 NwaCegarLoop]: 5193 mSDtfsCounter, 5735 mSDsluCounter, 10364 mSDsCounter, 0 mSdLazyCounter, 1739 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5739 SdHoareTripleChecker+Valid, 15557 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1739 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.5s IncrementalHoareTripleChecker+Time [2023-04-03 08:03:44,120 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5739 Valid, 15557 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1739 Invalid, 3 Unknown, 0 Unchecked, 9.5s Time] [2023-04-03 08:03:44,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4542 states. [2023-04-03 08:03:44,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4542 to 4542. [2023-04-03 08:03:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4542 states, 2535 states have (on average 1.1850098619329388) internal successors, (3004), 2625 states have internal predecessors, (3004), 1483 states have call successors, (1483), 523 states have call predecessors, (1483), 520 states have return successors, (1478), 1439 states have call predecessors, (1478), 1478 states have call successors, (1478) [2023-04-03 08:03:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4542 states to 4542 states and 5965 transitions. [2023-04-03 08:03:44,470 INFO L78 Accepts]: Start accepts. Automaton has 4542 states and 5965 transitions. Word has length 148 [2023-04-03 08:03:44,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:03:44,470 INFO L495 AbstractCegarLoop]: Abstraction has 4542 states and 5965 transitions. [2023-04-03 08:03:44,470 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 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 08:03:44,471 INFO L276 IsEmpty]: Start isEmpty. Operand 4542 states and 5965 transitions. [2023-04-03 08:03:44,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-04-03 08:03:44,473 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:03:44,473 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 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] [2023-04-03 08:03:44,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-04-03 08:03:44,473 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 08:03:44,474 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:03:44,474 INFO L85 PathProgramCache]: Analyzing trace with hash 1068988452, now seen corresponding path program 1 times [2023-04-03 08:03:44,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:03:44,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537754884] [2023-04-03 08:03:44,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:03:44,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:03:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:03:44,753 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2023-04-03 08:03:44,753 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:03:44,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537754884] [2023-04-03 08:03:44,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537754884] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:03:44,754 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:03:44,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:03:44,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847344432] [2023-04-03 08:03:44,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:03:44,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:03:44,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:03:44,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:03:44,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:03:44,756 INFO L87 Difference]: Start difference. First operand 4542 states and 5965 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 08:03:48,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:50,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:03:52,718 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 08:03:55,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:03:55,111 INFO L93 Difference]: Finished difference Result 4548 states and 5970 transitions. [2023-04-03 08:03:55,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:03:55,111 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 153 [2023-04-03 08:03:55,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:03:55,124 INFO L225 Difference]: With dead ends: 4548 [2023-04-03 08:03:55,124 INFO L226 Difference]: Without dead ends: 4546 [2023-04-03 08:03:55,126 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 08:03:55,126 INFO L413 NwaCegarLoop]: 5193 mSDtfsCounter, 5735 mSDsluCounter, 10364 mSDsCounter, 0 mSdLazyCounter, 1740 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5738 SdHoareTripleChecker+Valid, 15557 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1740 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:03:55,126 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5738 Valid, 15557 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1740 Invalid, 2 Unknown, 0 Unchecked, 10.0s Time] [2023-04-03 08:03:55,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4546 states. [2023-04-03 08:03:55,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4546 to 4546. [2023-04-03 08:03:55,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4546 states, 2538 states have (on average 1.1847911741528763) internal successors, (3007), 2628 states have internal predecessors, (3007), 1483 states have call successors, (1483), 524 states have call predecessors, (1483), 521 states have return successors, (1478), 1439 states have call predecessors, (1478), 1478 states have call successors, (1478) [2023-04-03 08:03:55,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 4546 states and 5968 transitions. [2023-04-03 08:03:55,570 INFO L78 Accepts]: Start accepts. Automaton has 4546 states and 5968 transitions. Word has length 153 [2023-04-03 08:03:55,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:03:55,571 INFO L495 AbstractCegarLoop]: Abstraction has 4546 states and 5968 transitions. [2023-04-03 08:03:55,571 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 08:03:55,572 INFO L276 IsEmpty]: Start isEmpty. Operand 4546 states and 5968 transitions. [2023-04-03 08:03:55,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-04-03 08:03:55,574 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:03:55,574 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 4, 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] [2023-04-03 08:03:55,575 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-04-03 08:03:55,575 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 08:03:55,575 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:03:55,575 INFO L85 PathProgramCache]: Analyzing trace with hash -1976633173, now seen corresponding path program 1 times [2023-04-03 08:03:55,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:03:55,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145917852] [2023-04-03 08:03:55,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:03:55,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:03:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:03:57,037 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-04-03 08:03:57,037 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:03:57,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145917852] [2023-04-03 08:03:57,038 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145917852] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:03:57,038 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:03:57,038 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 08:03:57,038 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638590090] [2023-04-03 08:03:57,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:03:57,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 08:03:57,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:03:57,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 08:03:57,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 08:03:57,039 INFO L87 Difference]: Start difference. First operand 4546 states and 5968 transitions. Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (37), 4 states have call predecessors, (37), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 08:04:11,146 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 08:04:13,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:15,164 WARN L539 Checker$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 08:04:19,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:04:19,042 INFO L93 Difference]: Finished difference Result 4550 states and 5971 transitions. [2023-04-03 08:04:19,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 08:04:19,043 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (37), 4 states have call predecessors, (37), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 158 [2023-04-03 08:04:19,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:04:19,057 INFO L225 Difference]: With dead ends: 4550 [2023-04-03 08:04:19,057 INFO L226 Difference]: Without dead ends: 4548 [2023-04-03 08:04:19,058 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-04-03 08:04:19,059 INFO L413 NwaCegarLoop]: 1115 mSDtfsCounter, 5701 mSDsluCounter, 2312 mSDsCounter, 0 mSdLazyCounter, 14546 mSolverCounterSat, 5542 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5757 SdHoareTripleChecker+Valid, 3427 SdHoareTripleChecker+Invalid, 20091 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5542 IncrementalHoareTripleChecker+Valid, 14546 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:04:19,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5757 Valid, 3427 Invalid, 20091 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5542 Valid, 14546 Invalid, 3 Unknown, 0 Unchecked, 21.4s Time] [2023-04-03 08:04:19,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4548 states. [2023-04-03 08:04:19,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4548 to 4544. [2023-04-03 08:04:19,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4544 states, 2537 states have (on average 1.1844698462751282) internal successors, (3005), 2626 states have internal predecessors, (3005), 1483 states have call successors, (1483), 524 states have call predecessors, (1483), 521 states have return successors, (1478), 1439 states have call predecessors, (1478), 1478 states have call successors, (1478) [2023-04-03 08:04:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 4544 states and 5966 transitions. [2023-04-03 08:04:19,506 INFO L78 Accepts]: Start accepts. Automaton has 4544 states and 5966 transitions. Word has length 158 [2023-04-03 08:04:19,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:04:19,506 INFO L495 AbstractCegarLoop]: Abstraction has 4544 states and 5966 transitions. [2023-04-03 08:04:19,506 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 5 states have internal predecessors, (57), 3 states have call successors, (37), 4 states have call predecessors, (37), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 08:04:19,506 INFO L276 IsEmpty]: Start isEmpty. Operand 4544 states and 5966 transitions. [2023-04-03 08:04:19,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-04-03 08:04:19,509 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:04:19,509 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 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 08:04:19,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-04-03 08:04:19,509 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 08:04:19,510 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:04:19,510 INFO L85 PathProgramCache]: Analyzing trace with hash 100106377, now seen corresponding path program 1 times [2023-04-03 08:04:19,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:04:19,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667413860] [2023-04-03 08:04:19,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:04:19,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:04:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:04:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2023-04-03 08:04:19,805 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:04:19,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667413860] [2023-04-03 08:04:19,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667413860] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:04:19,806 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:04:19,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:04:19,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402696704] [2023-04-03 08:04:19,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:04:19,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:04:19,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:04:19,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:04:19,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:04:19,808 INFO L87 Difference]: Start difference. First operand 4544 states and 5966 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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 08:04:24,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:26,385 WARN L539 Checker$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 08:04:28,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:30,741 WARN L539 Checker$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 08:04:32,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:04:32,668 INFO L93 Difference]: Finished difference Result 4550 states and 5971 transitions. [2023-04-03 08:04:32,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:04:32,669 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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 132 [2023-04-03 08:04:32,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:04:32,680 INFO L225 Difference]: With dead ends: 4550 [2023-04-03 08:04:32,680 INFO L226 Difference]: Without dead ends: 4548 [2023-04-03 08:04:32,683 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 08:04:32,683 INFO L413 NwaCegarLoop]: 5191 mSDtfsCounter, 5737 mSDsluCounter, 10360 mSDsCounter, 0 mSdLazyCounter, 1738 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5739 SdHoareTripleChecker+Valid, 15551 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1738 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:04:32,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5739 Valid, 15551 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1738 Invalid, 4 Unknown, 0 Unchecked, 12.4s Time] [2023-04-03 08:04:32,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4548 states. [2023-04-03 08:04:33,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4548 to 4548. [2023-04-03 08:04:33,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4548 states, 2540 states have (on average 1.184251968503937) internal successors, (3008), 2629 states have internal predecessors, (3008), 1483 states have call successors, (1483), 525 states have call predecessors, (1483), 522 states have return successors, (1478), 1439 states have call predecessors, (1478), 1478 states have call successors, (1478) [2023-04-03 08:04:33,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 4548 states and 5969 transitions. [2023-04-03 08:04:33,082 INFO L78 Accepts]: Start accepts. Automaton has 4548 states and 5969 transitions. Word has length 132 [2023-04-03 08:04:33,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:04:33,082 INFO L495 AbstractCegarLoop]: Abstraction has 4548 states and 5969 transitions. [2023-04-03 08:04:33,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 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 08:04:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 4548 states and 5969 transitions. [2023-04-03 08:04:33,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-04-03 08:04:33,085 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:04:33,085 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, 1, 1, 1] [2023-04-03 08:04:33,085 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-04-03 08:04:33,085 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 08:04:33,086 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:04:33,086 INFO L85 PathProgramCache]: Analyzing trace with hash 974855428, now seen corresponding path program 1 times [2023-04-03 08:04:33,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:04:33,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534286079] [2023-04-03 08:04:33,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:04:33,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:04:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:04:33,368 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 08:04:33,368 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:04:33,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534286079] [2023-04-03 08:04:33,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1534286079] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:04:33,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:04:33,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:04:33,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455221866] [2023-04-03 08:04:33,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:04:33,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:04:33,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:04:33,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:04:33,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:04:33,370 INFO L87 Difference]: Start difference. First operand 4548 states and 5969 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 08:04:37,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:04:39,450 WARN L539 Checker$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 08:04:41,457 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 08:04:43,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:04:43,093 INFO L93 Difference]: Finished difference Result 4554 states and 5974 transitions. [2023-04-03 08:04:43,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:04:43,094 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 163 [2023-04-03 08:04:43,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:04:43,105 INFO L225 Difference]: With dead ends: 4554 [2023-04-03 08:04:43,105 INFO L226 Difference]: Without dead ends: 4550 [2023-04-03 08:04:43,106 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 08:04:43,106 INFO L413 NwaCegarLoop]: 5191 mSDtfsCounter, 5733 mSDsluCounter, 10360 mSDsCounter, 0 mSdLazyCounter, 1739 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5734 SdHoareTripleChecker+Valid, 15551 SdHoareTripleChecker+Invalid, 1743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1739 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:04:43,106 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5734 Valid, 15551 Invalid, 1743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1739 Invalid, 3 Unknown, 0 Unchecked, 9.3s Time] [2023-04-03 08:04:43,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4550 states. [2023-04-03 08:04:43,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4550 to 4550. [2023-04-03 08:04:43,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4550 states, 2542 states have (on average 1.1837136113296616) internal successors, (3009), 2630 states have internal predecessors, (3009), 1483 states have call successors, (1483), 526 states have call predecessors, (1483), 522 states have return successors, (1478), 1439 states have call predecessors, (1478), 1478 states have call successors, (1478) [2023-04-03 08:04:43,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 4550 states and 5970 transitions. [2023-04-03 08:04:43,639 INFO L78 Accepts]: Start accepts. Automaton has 4550 states and 5970 transitions. Word has length 163 [2023-04-03 08:04:43,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:04:43,640 INFO L495 AbstractCegarLoop]: Abstraction has 4550 states and 5970 transitions. [2023-04-03 08:04:43,640 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 08:04:43,640 INFO L276 IsEmpty]: Start isEmpty. Operand 4550 states and 5970 transitions. [2023-04-03 08:04:43,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-04-03 08:04:43,642 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:04:43,642 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 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] [2023-04-03 08:04:43,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-04-03 08:04:43,642 INFO L420 AbstractCegarLoop]: === Iteration 17 === 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 08:04:43,643 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:04:43,643 INFO L85 PathProgramCache]: Analyzing trace with hash -1673928679, now seen corresponding path program 1 times [2023-04-03 08:04:43,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:04:43,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323371606] [2023-04-03 08:04:43,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:04:43,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:04:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:04:44,250 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-04-03 08:04:44,250 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:04:44,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323371606] [2023-04-03 08:04:44,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323371606] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:04:44,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:04:44,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 08:04:44,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052702698] [2023-04-03 08:04:44,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:04:44,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 08:04:44,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:04:44,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 08:04:44,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 08:04:44,253 INFO L87 Difference]: Start difference. First operand 4550 states and 5970 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 6 states have internal predecessors, (44), 4 states have call successors, (40), 5 states have call predecessors, (40), 3 states have return successors, (36), 4 states have call predecessors, (36), 4 states have call successors, (36)