/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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 08:38:07,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 08:38:07,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 08:38:07,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 08:38:07,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 08:38:07,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 08:38:07,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 08:38:07,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 08:38:07,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 08:38:07,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 08:38:07,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 08:38:07,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 08:38:07,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 08:38:07,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 08:38:07,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 08:38:07,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 08:38:07,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 08:38:07,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 08:38:07,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 08:38:07,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 08:38:07,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 08:38:07,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 08:38:07,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 08:38:07,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 08:38:07,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 08:38:07,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 08:38:07,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 08:38:07,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 08:38:07,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 08:38:07,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 08:38:07,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 08:38:07,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 08:38:07,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 08:38:07,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 08:38:07,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 08:38:07,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 08:38:07,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 08:38:07,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 08:38:07,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 08:38:07,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 08:38:07,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 08:38:07,358 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 08:38:07,385 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 08:38:07,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 08:38:07,385 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 08:38:07,386 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 08:38:07,386 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 08:38:07,386 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 08:38:07,387 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 08:38:07,387 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 08:38:07,387 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 08:38:07,387 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 08:38:07,388 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 08:38:07,388 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 08:38:07,388 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 08:38:07,388 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 08:38:07,388 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 08:38:07,388 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 08:38:07,389 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 08:38:07,389 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 08:38:07,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 08:38:07,389 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 08:38:07,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 08:38:07,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 08:38:07,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 08:38:07,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 08:38:07,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 08:38:07,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 08:38:07,390 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 08:38:07,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 08:38:07,390 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 08:38:07,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 08:38:07,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 08:38:07,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 08:38:07,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:38:07,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 08:38:07,391 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 08:38:07,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 08:38:07,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 08:38:07,392 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 08:38:07,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 08:38:07,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 08:38:07,392 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 08:38:07,392 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 08:38:07,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 08:38:07,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 08:38:07,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 08:38:07,663 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 08:38:07,663 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 08:38:07,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-04-03 08:38:08,883 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 08:38:09,491 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 08:38:09,491 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-04-03 08:38:09,563 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c90a53b8b/7b88ad5bc14840fb9d55ccc33c3bc713/FLAG8f55eb85c [2023-04-03 08:38:09,577 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c90a53b8b/7b88ad5bc14840fb9d55ccc33c3bc713 [2023-04-03 08:38:09,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 08:38:09,580 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 08:38:09,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 08:38:09,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 08:38:09,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 08:38:09,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:38:09" (1/1) ... [2023-04-03 08:38:09,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d15883b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:38:09, skipping insertion in model container [2023-04-03 08:38:09,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:38:09" (1/1) ... [2023-04-03 08:38:09,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 08:38:09,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 08:38:16,115 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2023-04-03 08:38:16,118 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2023-04-03 08:38:16,118 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2023-04-03 08:38:16,119 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2023-04-03 08:38:16,157 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:38:16,208 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 08:38:16,688 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2023-04-03 08:38:16,689 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2023-04-03 08:38:16,689 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2023-04-03 08:38:16,689 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2023-04-03 08:38:16,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:38:16,963 WARN L667 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 08:38:16,963 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 08:38:16,968 INFO L208 MainTranslator]: Completed translation [2023-04-03 08:38:16,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:38:16 WrapperNode [2023-04-03 08:38:16,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 08:38:16,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 08:38:16,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 08:38:16,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 08:38:16,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:38:16" (1/1) ... [2023-04-03 08:38:16,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:38:16" (1/1) ... [2023-04-03 08:38:17,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:38:16" (1/1) ... [2023-04-03 08:38:17,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:38:16" (1/1) ... [2023-04-03 08:38:17,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:38:16" (1/1) ... [2023-04-03 08:38:17,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:38:16" (1/1) ... [2023-04-03 08:38:17,467 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:38:16" (1/1) ... [2023-04-03 08:38:17,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:38:16" (1/1) ... [2023-04-03 08:38:17,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 08:38:17,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 08:38:17,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 08:38:17,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 08:38:17,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:38:16" (1/1) ... [2023-04-03 08:38:17,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:38:17,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:38:17,612 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 08:38:17,671 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 08:38:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 08:38:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 08:38:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2023-04-03 08:38:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-03 08:38:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 08:38:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:38:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 08:38:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 08:38:17,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:38:17,688 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 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2023-04-03 08:38:17,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-04-03 08:38:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 08:38:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 08:38:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 08:38:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-04-03 08:38:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 08:38:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 08:38:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-03 08:38:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 08:38:17,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-03 08:38:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-03 08:38:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-03 08:38:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-03 08:38:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 08:38:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 08:38:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 08:38:17,690 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2023-04-03 08:38:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 08:38:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 08:38:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2023-04-03 08:38:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 08:38:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-03 08:38:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-03 08:38:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-04-03 08:38:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 08:38:17,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 08:38:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-03 08:38:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-03 08:38:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-03 08:38:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-03 08:38:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 08:38:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2023-04-03 08:38:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2023-04-03 08:38:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2023-04-03 08:38:17,692 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2023-04-03 08:38:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2023-04-03 08:38:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2023-04-03 08:38:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2023-04-03 08:38:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2023-04-03 08:38:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_os_link_changed [2023-04-03 08:38:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure link_start [2023-04-03 08:38:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure name_msix_vecs [2023-04-03 08:38:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure request_msix_queue_irqs [2023-04-03 08:38:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure free_msix_queue_irqs [2023-04-03 08:38:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2023-04-03 08:38:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rx [2023-04-03 08:38:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure quiesce_rx [2023-04-03 08:38:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure fwevtq_handler [2023-04-03 08:38:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_sge_queues [2023-04-03 08:38:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rss [2023-04-03 08:38:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_up [2023-04-03 08:38:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2023-04-03 08:38:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_stats [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_netdev_uc_list_addrs [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_netdev_mc_list_addrs [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure set_addr_filters [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rxmode [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure closest_timer [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure closest_thres [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rxq_intr_params [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mk_adap_vers [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_do_ioctl [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_change_mtu [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_fix_features [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_features [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_mac_addr [2023-04-03 08:38:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2023-04-03 08:38:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_settings [2023-04-03 08:38:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_drvinfo [2023-04-03 08:38:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_msglevel [2023-04-03 08:38:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_msglevel [2023-04-03 08:38:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_ringparam [2023-04-03 08:38:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_ringparam [2023-04-03 08:38:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_coalesce [2023-04-03 08:38:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_coalesce [2023-04-03 08:38:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_pauseparam [2023-04-03 08:38:17,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_phys_id [2023-04-03 08:38:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_sset_count [2023-04-03 08:38:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_strings [2023-04-03 08:38:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_sge_port_stats [2023-04-03 08:38:17,697 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_ethtool_stats [2023-04-03 08:38:17,698 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2023-04-03 08:38:17,698 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2023-04-03 08:38:17,698 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs [2023-04-03 08:38:17,698 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_wol [2023-04-03 08:38:17,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qinfo_show [2023-04-03 08:38:17,700 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2023-04-03 08:38:17,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_start [2023-04-03 08:38:17,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_stop [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_next [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qinfo_open [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_show [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_start [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_stop [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_next [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_open [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure resources_show [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure resources_open [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_show [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_start [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_next [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_stop [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_open [2023-04-03 08:38:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_debugfs [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure adap_init0 [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg_queues [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure reduce_ethqs [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_msix [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_probe [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_module_init [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_module_exit [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_cxgb4vf_module_init_22_10 [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:38:17,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-03 08:38:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_19_1 [2023-04-03 08:38:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_20_1 [2023-04-03 08:38:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_10_22_4 [2023-04-03 08:38:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_seq_instance_16_22_5 [2023-04-03 08:38:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_13_1 [2023-04-03 08:38:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_17_2 [2023-04-03 08:38:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_4 [2023-04-03 08:38:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_18_1 [2023-04-03 08:38:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_21_2 [2023-04-03 08:38:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_10_22_6 [2023-04-03 08:38:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_11 [2023-04-03 08:38:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_12 [2023-04-03 08:38:17,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_13 [2023-04-03 08:38:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_14 [2023-04-03 08:38:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_15 [2023-04-03 08:38:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_16 [2023-04-03 08:38:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_17 [2023-04-03 08:38:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_18 [2023-04-03 08:38:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_21 [2023-04-03 08:38:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_24 [2023-04-03 08:38:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_25 [2023-04-03 08:38:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_28 [2023-04-03 08:38:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2023-04-03 08:38:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_31 [2023-04-03 08:38:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_34 [2023-04-03 08:38:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_35 [2023-04-03 08:38:17,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_36 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_39 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_40 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_41 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_42 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_43 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_44 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_47 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_48 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_7 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_8 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_22 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_2 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_3 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2023-04-03 08:38:17,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_22 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_5 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_22 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_5 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_3_22 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_3_5 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_1_12 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_2_12 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_3_12 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_1_2 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_2_2 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_3_2 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_1_4 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_2_4 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_3_4 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_4_3 [2023-04-03 08:38:17,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_5 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_6_17 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_6_2 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_6_5 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_6_6 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_6_3 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_6_8 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_6_7 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_6 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_16_6 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_next_7_7 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_next_8_7 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_next_9_7 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_show_7_8 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_show_8_8 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_show_9_8 [2023-04-03 08:38:17,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_start_7_4 [2023-04-03 08:38:17,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_start_8_4 [2023-04-03 08:38:17,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_start_9_4 [2023-04-03 08:38:17,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_stop_7_10 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_stop_8_10 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_stop_9_10 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_seq_instance_7 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_seq_instance_8 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_seq_instance_9 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_1 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_3 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_15 [2023-04-03 08:38:17,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_6 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_11 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_20 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_13 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_13 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_13 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_10_2 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_10 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_19_2 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-03 08:38:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_60 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_61 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_62 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_63 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_64 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_65 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_66 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_67 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_68 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_69 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open_70 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open_71 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open_72 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_73 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_74 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_75 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_76 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_77 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_78 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_79 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_80 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2023-04-03 08:38:17,717 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg64 [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_os_set_hw_addr [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_ns [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wait_dev_ready [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mbox_rpl [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_mac_addr [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure init_link_config [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_port_init [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_fw_reset [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_sge_params [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_vpd_params [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_dev_params [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_rss_glb_config [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_vfres [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_read_rss_vi_config [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_write_rss_vi_config [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_config_rss_range [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_vi [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2023-04-03 08:38:17,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_identify_port [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_addr_hash [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_iq_free [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_eth_eq_free [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_handle_fw_rpl [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __ffs [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_trylock [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure numa_node_id [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure gfp_zonelist [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure node_zonelist [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_node [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-04-03 08:38:17,719 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-04-03 08:38:17,720 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_alloc_pages [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_alloc_page [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-03 08:38:17,721 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_reschedule [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_trylock [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure need_skb_unmap [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_avail [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure map_skb [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_sgl [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaim_completed_tx [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_rx_buf [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_fl_db [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2023-04-03 08:38:17,722 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __refill_fl [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sgl_len [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure flits_to_desc [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_tx_flits [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sgl [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_tx_db [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure inline_tx_skb [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure hwcsum [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_advance [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_eth_xmit [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_frags [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_pktgl_to_skb [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_pktgl_free [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gro [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_ethrx_handler [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_rx_bufs [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_rx_handler [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2023-04-03 08:38:17,723 INFO L138 BoogieDeclarations]: Found implementation of procedure process_intrq [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_msi [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_rx_timer_cb [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_tx_timer_cb [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_eth_txq [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure free_txq [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_start [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_stop [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_init [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_48 [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_79 [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_80 [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_81 [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_82 [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_83 [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_84 [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 08:38:17,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 08:38:17,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 08:38:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 08:38:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 08:38:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 08:38:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 08:38:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 08:38:17,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 08:38:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 08:38:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 08:38:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 08:38:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 08:38:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 08:38:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 08:38:17,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_intrq_lock_of_sge [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_intrq_lock_of_sge [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_intrq_lock_of_sge [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_intrq_lock_of_sge [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_intrq_lock_of_sge [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_intrq_lock_of_sge [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_intrq_lock_of_sge [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_intrq_lock_of_sge [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 08:38:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-03 08:38:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_adapter [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_stats_lock_of_adapter [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_stats_lock_of_adapter [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_stats_lock_of_adapter [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_stats_lock_of_adapter [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_stats_lock_of_adapter [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_stats_lock_of_adapter [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_stats_lock_of_adapter [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 08:38:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages_nodemask [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 08:38:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_trylock [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2023-04-03 08:38:17,735 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_get_frags [2023-04-03 08:38:17,736 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_frags [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-04-03 08:38:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 08:38:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2023-04-03 08:38:17,739 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_adapter [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_stats_lock_of_adapter [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 08:38:17,740 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_68 [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_69 [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open_70 [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open_71 [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open_72 [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 08:38:17,741 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_76 [2023-04-03 08:38:17,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_78 [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_74 [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_75 [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_77 [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 08:38:17,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_79 [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_80 [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_73 [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-03 08:38:17,744 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_60 [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_61 [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_66 [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_62 [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_63 [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_64 [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_65 [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_67 [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_os_link_changed [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_eth_txq [2023-04-03 08:38:17,745 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_eth_xmit [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_ethrx_handler [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_init [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_start [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_stop [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wait_dev_ready [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_port_init [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_fw_reset [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_sge_params [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_vpd_params [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_dev_params [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_rss_glb_config [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_vfres [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_read_rss_vi_config [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_write_rss_vi_config [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_config_rss_range [2023-04-03 08:38:17,746 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_vi [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_identify_port [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_addr_hash [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_handle_fw_rpl [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure link_start [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure name_msix_vecs [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure request_msix_queue_irqs [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure free_msix_queue_irqs [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rx [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure quiesce_rx [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure fwevtq_handler [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure setup_sge_queues [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rss [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_up [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2023-04-03 08:38:17,747 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_stats [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure collect_netdev_uc_list_addrs [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure collect_netdev_mc_list_addrs [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure set_addr_filters [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure set_rxmode [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure closest_timer [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure closest_thres [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure set_rxq_intr_params [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure mk_adap_vers [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_do_ioctl [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_change_mtu [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_fix_features [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_features [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_mac_addr [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_settings [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_drvinfo [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_msglevel [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_msglevel [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_ringparam [2023-04-03 08:38:17,748 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_ringparam [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_coalesce [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_coalesce [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_pauseparam [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_phys_id [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_sset_count [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_strings [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure collect_sge_port_stats [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_ethtool_stats [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_wol [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qinfo_show [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2023-04-03 08:38:17,749 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_start [2023-04-03 08:38:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_stop [2023-04-03 08:38:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_next [2023-04-03 08:38:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qinfo_open [2023-04-03 08:38:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_show [2023-04-03 08:38:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2023-04-03 08:38:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_start [2023-04-03 08:38:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_stop [2023-04-03 08:38:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_next [2023-04-03 08:38:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_open [2023-04-03 08:38:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure resources_show [2023-04-03 08:38:17,750 INFO L130 BoogieDeclarations]: Found specification of procedure resources_open [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_show [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_start [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_next [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_stop [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_open [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure setup_debugfs [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure adap_init0 [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure cfg_queues [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure reduce_ethqs [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure enable_msix [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_probe [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_module_init [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_module_exit [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_cxgb4vf_module_init_22_10 [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_19_1 [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_20_1 [2023-04-03 08:38:17,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_10_22_4 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_seq_instance_16_22_5 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_13_1 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_17_2 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_4 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_18_1 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_21_2 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_10_22_6 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_11 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_12 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_13 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_14 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_15 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_16 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_17 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_18 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_21 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_24 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_25 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_28 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_31 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_34 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_35 [2023-04-03 08:38:17,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_36 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_39 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_40 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_41 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_42 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_43 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_44 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_47 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_48 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_7 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_8 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_22 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_2 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_3 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_22 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_5 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_22 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_5 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_3_22 [2023-04-03 08:38:17,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_3_5 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_1_12 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_2_12 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_3_12 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_1_2 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_2_2 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_3_2 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_1_4 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_2_4 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_3_4 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_4_3 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_5 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_6_17 [2023-04-03 08:38:17,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_6_2 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_6_5 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_6_6 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_6_3 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_6_8 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_6_7 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_6 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_16_6 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_next_7_7 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_next_8_7 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_next_9_7 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_show_7_8 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_show_8_8 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_show_9_8 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_start_7_4 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_start_8_4 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_start_9_4 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_stop_7_10 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_stop_8_10 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_stop_9_10 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_seq_instance_7 [2023-04-03 08:38:17,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_seq_instance_8 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_seq_instance_9 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_1 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_3 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_15 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_6 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_11 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_20 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_13 [2023-04-03 08:38:17,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_13 [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_13 [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_10_2 [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_10 [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_19_2 [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg64 [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure t4_os_set_hw_addr [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_ns [2023-04-03 08:38:17,757 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_iq_free [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_eth_eq_free [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_mbox_rpl [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure hash_mac_addr [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure init_link_config [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure __ffs [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_intrq_lock_of_sge [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_intrq_lock_of_sge [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_trylock [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure spin_trylock [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_48 [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2023-04-03 08:38:17,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_79 [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_80 [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_81 [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_82 [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_83 [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_84 [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure numa_node_id [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure gfp_zonelist [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure node_zonelist [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages_nodemask [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_node [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2023-04-03 08:38:17,759 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 08:38:17,760 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 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 08:38:17,760 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 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-04-03 08:38:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 08:38:17,761 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 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-04-03 08:38:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_alloc_pages [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_alloc_page [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure napi_reschedule [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-03 08:38:17,762 INFO L130 BoogieDeclarations]: Found specification of procedure napi_get_frags [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_frags [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_trylock [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure need_skb_unmap [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure txq_avail [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure map_skb [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_sgl [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure reclaim_completed_tx [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_rx_buf [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure ring_fl_db [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2023-04-03 08:38:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure __refill_fl [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure sgl_len [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure flits_to_desc [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure calc_tx_flits [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure write_sgl [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure ring_tx_db [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure inline_tx_skb [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure hwcsum [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure txq_advance [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure copy_frags [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_pktgl_to_skb [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_pktgl_free [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure do_gro [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure restore_rx_bufs [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-03 08:38:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure napi_rx_handler [2023-04-03 08:38:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure process_intrq [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_msi [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure sge_rx_timer_cb [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure sge_tx_timer_cb [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure free_txq [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 08:38:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 08:38:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_intrq_lock_of_sge [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_intrq_lock_of_sge [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_intrq_lock_of_sge [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_intrq_lock_of_sge [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_intrq_lock_of_sge [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_intrq_lock_of_sge [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 08:38:17,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 08:38:17,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 08:38:17,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_stats_lock_of_adapter [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_stats_lock_of_adapter [2023-04-03 08:38:17,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_stats_lock_of_adapter [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_stats_lock_of_adapter [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_stats_lock_of_adapter [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_stats_lock_of_adapter [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 08:38:17,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 08:38:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 08:38:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 08:38:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 08:38:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 08:38:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 08:38:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 08:38:17,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 08:38:19,106 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 08:38:19,113 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 08:38:23,662 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-03 08:38:24,002 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 08:38:28,748 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 08:38:35,830 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 08:38:35,831 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-04-03 08:38:35,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:38:35 BoogieIcfgContainer [2023-04-03 08:38:35,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 08:38:35,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 08:38:35,843 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 08:38:35,846 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 08:38:35,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 08:38:09" (1/3) ... [2023-04-03 08:38:35,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7052598b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:38:35, skipping insertion in model container [2023-04-03 08:38:35,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:38:16" (2/3) ... [2023-04-03 08:38:35,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7052598b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:38:35, skipping insertion in model container [2023-04-03 08:38:35,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:38:35" (3/3) ... [2023-04-03 08:38:35,848 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-04-03 08:38:35,867 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 08:38:35,868 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-03 08:38:35,971 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 08:38:35,975 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;@76e99721, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 08:38:35,975 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-03 08:38:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand has 5669 states, 3114 states have (on average 1.2074502247912653) internal successors, (3760), 3186 states have internal predecessors, (3760), 1818 states have call successors, (1818), 604 states have call predecessors, (1818), 602 states have return successors, (1808), 1786 states have call predecessors, (1808), 1808 states have call successors, (1808) [2023-04-03 08:38:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2023-04-03 08:38:36,032 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:38:36,033 INFO L195 NwaCegarLoop]: trace histogram [59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:38:36,033 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 08:38:36,037 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:38:36,037 INFO L85 PathProgramCache]: Analyzing trace with hash 568930139, now seen corresponding path program 1 times [2023-04-03 08:38:36,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:38:36,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410409671] [2023-04-03 08:38:36,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:38:36,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:38:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:38:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2023-04-03 08:38:38,407 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:38:38,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410409671] [2023-04-03 08:38:38,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410409671] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:38:38,407 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:38:38,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:38:38,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566530388] [2023-04-03 08:38:38,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:38:38,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:38:38,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:38:38,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:38:38,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:38:38,456 INFO L87 Difference]: Start difference. First operand has 5669 states, 3114 states have (on average 1.2074502247912653) internal successors, (3760), 3186 states have internal predecessors, (3760), 1818 states have call successors, (1818), 604 states have call predecessors, (1818), 602 states have return successors, (1808), 1786 states have call predecessors, (1808), 1808 states have call successors, (1808) Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (69), 3 states have call predecessors, (69), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2023-04-03 08:38:41,859 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 08:38:44,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:38:44,957 INFO L93 Difference]: Finished difference Result 14119 states and 18882 transitions. [2023-04-03 08:38:44,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:38:44,962 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (69), 3 states have call predecessors, (69), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) Word has length 617 [2023-04-03 08:38:44,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:38:45,042 INFO L225 Difference]: With dead ends: 14119 [2023-04-03 08:38:45,042 INFO L226 Difference]: Without dead ends: 9376 [2023-04-03 08:38:45,074 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:38:45,078 INFO L413 NwaCegarLoop]: 5718 mSDtfsCounter, 6092 mSDsluCounter, 5613 mSDsCounter, 0 mSdLazyCounter, 1492 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6092 SdHoareTripleChecker+Valid, 11331 SdHoareTripleChecker+Invalid, 1500 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1492 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:38:45,079 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6092 Valid, 11331 Invalid, 1500 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 1492 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2023-04-03 08:38:45,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9376 states. [2023-04-03 08:38:45,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9376 to 9370. [2023-04-03 08:38:45,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9370 states, 5296 states have (on average 1.216012084592145) internal successors, (6440), 5415 states have internal predecessors, (6440), 2995 states have call successors, (2995), 1078 states have call predecessors, (2995), 1075 states have return successors, (2990), 2948 states have call predecessors, (2990), 2990 states have call successors, (2990) [2023-04-03 08:38:45,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9370 states to 9370 states and 12425 transitions. [2023-04-03 08:38:45,570 INFO L78 Accepts]: Start accepts. Automaton has 9370 states and 12425 transitions. Word has length 617 [2023-04-03 08:38:45,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:38:45,575 INFO L495 AbstractCegarLoop]: Abstraction has 9370 states and 12425 transitions. [2023-04-03 08:38:45,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (69), 3 states have call predecessors, (69), 1 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2023-04-03 08:38:45,576 INFO L276 IsEmpty]: Start isEmpty. Operand 9370 states and 12425 transitions. [2023-04-03 08:38:45,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2023-04-03 08:38:45,597 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:38:45,597 INFO L195 NwaCegarLoop]: trace histogram [59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:38:45,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 08:38:45,601 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 08:38:45,601 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:38:45,601 INFO L85 PathProgramCache]: Analyzing trace with hash 257478991, now seen corresponding path program 1 times [2023-04-03 08:38:45,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:38:45,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084138746] [2023-04-03 08:38:45,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:38:45,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:38:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:38:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2023-04-03 08:38:46,981 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:38:46,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084138746] [2023-04-03 08:38:46,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084138746] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:38:46,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:38:46,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:38:46,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030546543] [2023-04-03 08:38:46,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:38:46,985 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:38:46,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:38:46,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:38:46,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:38:46,986 INFO L87 Difference]: Start difference. First operand 9370 states and 12425 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (73), 3 states have call predecessors, (73), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2023-04-03 08:38:53,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:38:56,543 WARN L539 Checker$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 08:38:57,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:38:57,458 INFO L93 Difference]: Finished difference Result 25686 states and 34090 transitions. [2023-04-03 08:38:57,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:38:57,458 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (73), 3 states have call predecessors, (73), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) Word has length 647 [2023-04-03 08:38:57,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:38:57,573 INFO L225 Difference]: With dead ends: 25686 [2023-04-03 08:38:57,573 INFO L226 Difference]: Without dead ends: 16446 [2023-04-03 08:38:57,623 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:38:57,624 INFO L413 NwaCegarLoop]: 5723 mSDtfsCounter, 4806 mSDsluCounter, 5582 mSDsCounter, 0 mSdLazyCounter, 1570 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4806 SdHoareTripleChecker+Valid, 11305 SdHoareTripleChecker+Invalid, 1579 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1570 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:38:57,627 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4806 Valid, 11305 Invalid, 1579 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1570 Invalid, 2 Unknown, 0 Unchecked, 9.7s Time] [2023-04-03 08:38:57,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16446 states. [2023-04-03 08:38:58,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16446 to 16389. [2023-04-03 08:38:58,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16389 states, 9262 states have (on average 1.2153962427121572) internal successors, (11257), 9488 states have internal predecessors, (11257), 5242 states have call successors, (5242), 1887 states have call predecessors, (5242), 1881 states have return successors, (5265), 5150 states have call predecessors, (5265), 5237 states have call successors, (5265) [2023-04-03 08:38:58,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16389 states to 16389 states and 21764 transitions. [2023-04-03 08:38:58,397 INFO L78 Accepts]: Start accepts. Automaton has 16389 states and 21764 transitions. Word has length 647 [2023-04-03 08:38:58,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:38:58,398 INFO L495 AbstractCegarLoop]: Abstraction has 16389 states and 21764 transitions. [2023-04-03 08:38:58,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 3 states have call successors, (73), 3 states have call predecessors, (73), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2023-04-03 08:38:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 16389 states and 21764 transitions. [2023-04-03 08:38:58,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2023-04-03 08:38:58,506 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:38:58,507 INFO L195 NwaCegarLoop]: trace histogram [59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:38:58,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 08:38:58,507 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_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 08:38:58,508 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:38:58,508 INFO L85 PathProgramCache]: Analyzing trace with hash -1259044779, now seen corresponding path program 1 times [2023-04-03 08:38:58,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:38:58,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852407260] [2023-04-03 08:38:58,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:38:58,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:38:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:38:59,518 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2023-04-03 08:38:59,518 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:38:59,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852407260] [2023-04-03 08:38:59,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852407260] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:38:59,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:38:59,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:38:59,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616285704] [2023-04-03 08:38:59,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:38:59,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:38:59,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:38:59,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:38:59,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:38:59,522 INFO L87 Difference]: Start difference. First operand 16389 states and 21764 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (78), 3 states have call predecessors, (78), 1 states have return successors, (69), 3 states have call predecessors, (69), 3 states have call successors, (69) [2023-04-03 08:39:02,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:39:02,132 INFO L93 Difference]: Finished difference Result 32164 states and 42736 transitions. [2023-04-03 08:39:02,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:39:02,133 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (78), 3 states have call predecessors, (78), 1 states have return successors, (69), 3 states have call predecessors, (69), 3 states have call successors, (69) Word has length 653 [2023-04-03 08:39:02,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:39:02,215 INFO L225 Difference]: With dead ends: 32164 [2023-04-03 08:39:02,215 INFO L226 Difference]: Without dead ends: 15905 [2023-04-03 08:39:02,266 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:39:02,270 INFO L413 NwaCegarLoop]: 5564 mSDtfsCounter, 6063 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 727 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6063 SdHoareTripleChecker+Valid, 5765 SdHoareTripleChecker+Invalid, 727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 727 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-03 08:39:02,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6063 Valid, 5765 Invalid, 727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 727 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-03 08:39:02,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15905 states. [2023-04-03 08:39:02,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15905 to 15905. [2023-04-03 08:39:02,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15905 states, 8999 states have (on average 1.2158017557506389) internal successors, (10941), 9216 states have internal predecessors, (10941), 5094 states have call successors, (5094), 1815 states have call predecessors, (5094), 1809 states have return successors, (5117), 5006 states have call predecessors, (5117), 5089 states have call successors, (5117) [2023-04-03 08:39:02,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15905 states to 15905 states and 21152 transitions. [2023-04-03 08:39:02,945 INFO L78 Accepts]: Start accepts. Automaton has 15905 states and 21152 transitions. Word has length 653 [2023-04-03 08:39:02,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:39:02,947 INFO L495 AbstractCegarLoop]: Abstraction has 15905 states and 21152 transitions. [2023-04-03 08:39:02,947 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 3 states have call successors, (78), 3 states have call predecessors, (78), 1 states have return successors, (69), 3 states have call predecessors, (69), 3 states have call successors, (69) [2023-04-03 08:39:02,947 INFO L276 IsEmpty]: Start isEmpty. Operand 15905 states and 21152 transitions. [2023-04-03 08:39:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 670 [2023-04-03 08:39:02,958 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:39:02,958 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:39:02,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 08:39:02,958 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 08:39:02,959 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:39:02,959 INFO L85 PathProgramCache]: Analyzing trace with hash 224107885, now seen corresponding path program 1 times [2023-04-03 08:39:02,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:39:02,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117935132] [2023-04-03 08:39:02,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:39:02,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:39:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:39:04,449 INFO L134 CoverageAnalysis]: Checked inductivity of 13599 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 13591 trivial. 0 not checked. [2023-04-03 08:39:04,449 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:39:04,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117935132] [2023-04-03 08:39:04,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117935132] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:39:04,449 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:39:04,449 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:39:04,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439388847] [2023-04-03 08:39:04,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:39:04,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:39:04,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:39:04,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:39:04,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:39:04,451 INFO L87 Difference]: Start difference. First operand 15905 states and 21152 transitions. Second operand has 5 states, 5 states have (on average 21.4) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (78), 3 states have call predecessors, (78), 2 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2023-04-03 08:39:10,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:39:12,908 WARN L539 Checker$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 08:39:14,921 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 08:39:16,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:39:16,599 INFO L93 Difference]: Finished difference Result 15911 states and 21157 transitions. [2023-04-03 08:39:16,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:39:16,609 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.4) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (78), 3 states have call predecessors, (78), 2 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) Word has length 669 [2023-04-03 08:39:16,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:39:16,666 INFO L225 Difference]: With dead ends: 15911 [2023-04-03 08:39:16,666 INFO L226 Difference]: Without dead ends: 15909 [2023-04-03 08:39:16,677 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 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 08:39:16,678 INFO L413 NwaCegarLoop]: 5545 mSDtfsCounter, 6238 mSDsluCounter, 11074 mSDsCounter, 0 mSdLazyCounter, 2177 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6253 SdHoareTripleChecker+Valid, 16619 SdHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2177 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:39:16,678 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6253 Valid, 16619 Invalid, 2181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2177 Invalid, 3 Unknown, 0 Unchecked, 11.7s Time] [2023-04-03 08:39:16,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15909 states. [2023-04-03 08:39:17,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15909 to 15909. [2023-04-03 08:39:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15909 states, 9002 states have (on average 1.215729837813819) internal successors, (10944), 9219 states have internal predecessors, (10944), 5094 states have call successors, (5094), 1816 states have call predecessors, (5094), 1810 states have return successors, (5117), 5006 states have call predecessors, (5117), 5089 states have call successors, (5117) [2023-04-03 08:39:17,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15909 states to 15909 states and 21155 transitions. [2023-04-03 08:39:17,525 INFO L78 Accepts]: Start accepts. Automaton has 15909 states and 21155 transitions. Word has length 669 [2023-04-03 08:39:17,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:39:17,526 INFO L495 AbstractCegarLoop]: Abstraction has 15909 states and 21155 transitions. [2023-04-03 08:39:17,526 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.4) internal successors, (107), 4 states have internal predecessors, (107), 2 states have call successors, (78), 3 states have call predecessors, (78), 2 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2023-04-03 08:39:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 15909 states and 21155 transitions. [2023-04-03 08:39:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2023-04-03 08:39:17,536 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:39:17,536 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:39:17,536 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 08:39:17,536 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 08:39:17,537 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:39:17,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1426412584, now seen corresponding path program 1 times [2023-04-03 08:39:17,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:39:17,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851345191] [2023-04-03 08:39:17,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:39:17,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:39:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:39:18,735 INFO L134 CoverageAnalysis]: Checked inductivity of 13601 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13591 trivial. 0 not checked. [2023-04-03 08:39:18,735 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:39:18,735 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851345191] [2023-04-03 08:39:18,735 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851345191] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:39:18,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:39:18,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:39:18,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509617495] [2023-04-03 08:39:18,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:39:18,736 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:39:18,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:39:18,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:39:18,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:39:18,738 INFO L87 Difference]: Start difference. First operand 15909 states and 21155 transitions. Second operand has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (79), 3 states have call predecessors, (79), 2 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2023-04-03 08:39:24,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:39:24,674 INFO L93 Difference]: Finished difference Result 15915 states and 21160 transitions. [2023-04-03 08:39:24,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:39:24,689 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (79), 3 states have call predecessors, (79), 2 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) Word has length 674 [2023-04-03 08:39:24,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:39:24,786 INFO L225 Difference]: With dead ends: 15915 [2023-04-03 08:39:24,787 INFO L226 Difference]: Without dead ends: 15913 [2023-04-03 08:39:24,798 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 08:39:24,799 INFO L413 NwaCegarLoop]: 5548 mSDtfsCounter, 6233 mSDsluCounter, 11074 mSDsCounter, 0 mSdLazyCounter, 2180 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6247 SdHoareTripleChecker+Valid, 16622 SdHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:39:24,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6247 Valid, 16622 Invalid, 2181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2180 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2023-04-03 08:39:24,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15913 states. [2023-04-03 08:39:25,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15913 to 15913. [2023-04-03 08:39:25,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15913 states, 9005 states have (on average 1.2156579677956691) internal successors, (10947), 9222 states have internal predecessors, (10947), 5094 states have call successors, (5094), 1817 states have call predecessors, (5094), 1811 states have return successors, (5117), 5006 states have call predecessors, (5117), 5089 states have call successors, (5117) [2023-04-03 08:39:25,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15913 states to 15913 states and 21158 transitions. [2023-04-03 08:39:25,572 INFO L78 Accepts]: Start accepts. Automaton has 15913 states and 21158 transitions. Word has length 674 [2023-04-03 08:39:25,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:39:25,573 INFO L495 AbstractCegarLoop]: Abstraction has 15913 states and 21158 transitions. [2023-04-03 08:39:25,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (79), 3 states have call predecessors, (79), 2 states have return successors, (75), 2 states have call predecessors, (75), 2 states have call successors, (75) [2023-04-03 08:39:25,573 INFO L276 IsEmpty]: Start isEmpty. Operand 15913 states and 21158 transitions. [2023-04-03 08:39:25,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2023-04-03 08:39:25,584 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:39:25,584 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:39:25,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 08:39:25,584 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 08:39:25,585 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:39:25,585 INFO L85 PathProgramCache]: Analyzing trace with hash 1077195277, now seen corresponding path program 1 times [2023-04-03 08:39:25,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:39:25,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119412053] [2023-04-03 08:39:25,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:39:25,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:39:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:39:26,701 INFO L134 CoverageAnalysis]: Checked inductivity of 13607 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13595 trivial. 0 not checked. [2023-04-03 08:39:26,702 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:39:26,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119412053] [2023-04-03 08:39:26,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119412053] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:39:26,702 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:39:26,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:39:26,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058170313] [2023-04-03 08:39:26,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:39:26,703 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:39:26,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:39:26,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:39:26,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:39:26,703 INFO L87 Difference]: Start difference. First operand 15913 states and 21158 transitions. Second operand has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (80), 3 states have call predecessors, (80), 2 states have return successors, (76), 2 states have call predecessors, (76), 2 states have call successors, (76) [2023-04-03 08:39:32,746 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 08:39:34,945 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 08:39:36,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:39:36,577 INFO L93 Difference]: Finished difference Result 15919 states and 21163 transitions. [2023-04-03 08:39:36,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:39:36,579 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (80), 3 states have call predecessors, (80), 2 states have return successors, (76), 2 states have call predecessors, (76), 2 states have call successors, (76) Word has length 679 [2023-04-03 08:39:36,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:39:36,638 INFO L225 Difference]: With dead ends: 15919 [2023-04-03 08:39:36,638 INFO L226 Difference]: Without dead ends: 15917 [2023-04-03 08:39:36,647 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 08:39:36,648 INFO L413 NwaCegarLoop]: 5548 mSDtfsCounter, 6233 mSDsluCounter, 11074 mSDsCounter, 0 mSdLazyCounter, 2178 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6246 SdHoareTripleChecker+Valid, 16622 SdHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2178 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2023-04-03 08:39:36,648 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6246 Valid, 16622 Invalid, 2181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2178 Invalid, 2 Unknown, 0 Unchecked, 9.2s Time] [2023-04-03 08:39:36,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15917 states. [2023-04-03 08:39:37,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15917 to 15917. [2023-04-03 08:39:37,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15917 states, 9008 states have (on average 1.2155861456483126) internal successors, (10950), 9225 states have internal predecessors, (10950), 5094 states have call successors, (5094), 1818 states have call predecessors, (5094), 1812 states have return successors, (5117), 5006 states have call predecessors, (5117), 5089 states have call successors, (5117) [2023-04-03 08:39:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15917 states to 15917 states and 21161 transitions. [2023-04-03 08:39:37,487 INFO L78 Accepts]: Start accepts. Automaton has 15917 states and 21161 transitions. Word has length 679 [2023-04-03 08:39:37,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:39:37,487 INFO L495 AbstractCegarLoop]: Abstraction has 15917 states and 21161 transitions. [2023-04-03 08:39:37,488 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (80), 3 states have call predecessors, (80), 2 states have return successors, (76), 2 states have call predecessors, (76), 2 states have call successors, (76) [2023-04-03 08:39:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 15917 states and 21161 transitions. [2023-04-03 08:39:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2023-04-03 08:39:37,501 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:39:37,501 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:39:37,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 08:39:37,502 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 08:39:37,502 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:39:37,502 INFO L85 PathProgramCache]: Analyzing trace with hash 872043272, now seen corresponding path program 1 times [2023-04-03 08:39:37,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:39:37,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995886483] [2023-04-03 08:39:37,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:39:37,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:39:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:39:38,486 INFO L134 CoverageAnalysis]: Checked inductivity of 13617 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13603 trivial. 0 not checked. [2023-04-03 08:39:38,486 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:39:38,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995886483] [2023-04-03 08:39:38,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995886483] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:39:38,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:39:38,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:39:38,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397655790] [2023-04-03 08:39:38,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:39:38,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:39:38,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:39:38,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:39:38,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:39:38,490 INFO L87 Difference]: Start difference. First operand 15917 states and 21161 transitions. Second operand has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) [2023-04-03 08:39:45,221 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 08:39:46,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:39:46,098 INFO L93 Difference]: Finished difference Result 15923 states and 21166 transitions. [2023-04-03 08:39:46,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:39:46,099 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) Word has length 684 [2023-04-03 08:39:46,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:39:46,152 INFO L225 Difference]: With dead ends: 15923 [2023-04-03 08:39:46,152 INFO L226 Difference]: Without dead ends: 15921 [2023-04-03 08:39:46,162 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 08:39:46,163 INFO L413 NwaCegarLoop]: 5548 mSDtfsCounter, 6233 mSDsluCounter, 11074 mSDsCounter, 0 mSdLazyCounter, 2179 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6245 SdHoareTripleChecker+Valid, 16622 SdHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2179 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:39:46,163 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6245 Valid, 16622 Invalid, 2181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2179 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2023-04-03 08:39:46,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15921 states. [2023-04-03 08:39:46,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15921 to 15921. [2023-04-03 08:39:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15921 states, 9011 states have (on average 1.2155143713239374) internal successors, (10953), 9228 states have internal predecessors, (10953), 5094 states have call successors, (5094), 1819 states have call predecessors, (5094), 1813 states have return successors, (5117), 5006 states have call predecessors, (5117), 5089 states have call successors, (5117) [2023-04-03 08:39:47,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15921 states to 15921 states and 21164 transitions. [2023-04-03 08:39:47,036 INFO L78 Accepts]: Start accepts. Automaton has 15921 states and 21164 transitions. Word has length 684 [2023-04-03 08:39:47,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:39:47,036 INFO L495 AbstractCegarLoop]: Abstraction has 15921 states and 21164 transitions. [2023-04-03 08:39:47,037 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (81), 3 states have call predecessors, (81), 2 states have return successors, (77), 2 states have call predecessors, (77), 2 states have call successors, (77) [2023-04-03 08:39:47,037 INFO L276 IsEmpty]: Start isEmpty. Operand 15921 states and 21164 transitions. [2023-04-03 08:39:47,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 690 [2023-04-03 08:39:47,049 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:39:47,049 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 5, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:39:47,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 08:39:47,049 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 08:39:47,049 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:39:47,050 INFO L85 PathProgramCache]: Analyzing trace with hash -2027540819, now seen corresponding path program 1 times [2023-04-03 08:39:47,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:39:47,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640426189] [2023-04-03 08:39:47,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:39:47,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:39:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:39:48,229 INFO L134 CoverageAnalysis]: Checked inductivity of 13631 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13615 trivial. 0 not checked. [2023-04-03 08:39:48,229 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:39:48,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640426189] [2023-04-03 08:39:48,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [640426189] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:39:48,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:39:48,229 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:39:48,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220786232] [2023-04-03 08:39:48,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:39:48,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:39:48,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:39:48,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:39:48,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:39:48,231 INFO L87 Difference]: Start difference. First operand 15921 states and 21164 transitions. Second operand has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (82), 3 states have call predecessors, (82), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) [2023-04-03 08:39:54,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:39:56,551 WARN L539 Checker$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 08:39:58,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:40:00,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:40:00,153 INFO L93 Difference]: Finished difference Result 16029 states and 21260 transitions. [2023-04-03 08:40:00,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:40:00,155 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (82), 3 states have call predecessors, (82), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) Word has length 689 [2023-04-03 08:40:00,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:40:00,213 INFO L225 Difference]: With dead ends: 16029 [2023-04-03 08:40:00,213 INFO L226 Difference]: Without dead ends: 16027 [2023-04-03 08:40:00,225 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 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 08:40:00,225 INFO L413 NwaCegarLoop]: 5553 mSDtfsCounter, 6164 mSDsluCounter, 11179 mSDsCounter, 0 mSdLazyCounter, 2197 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6175 SdHoareTripleChecker+Valid, 16732 SdHoareTripleChecker+Invalid, 2201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2197 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:40:00,225 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6175 Valid, 16732 Invalid, 2201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 2197 Invalid, 2 Unknown, 0 Unchecked, 11.3s Time] [2023-04-03 08:40:00,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16027 states. [2023-04-03 08:40:01,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16027 to 16025. [2023-04-03 08:40:01,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16025 states, 9070 states have (on average 1.2147739801543551) internal successors, (11018), 9289 states have internal predecessors, (11018), 5108 states have call successors, (5108), 1850 states have call predecessors, (5108), 1844 states have return successors, (5131), 5020 states have call predecessors, (5131), 5103 states have call successors, (5131) [2023-04-03 08:40:01,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16025 states to 16025 states and 21257 transitions. [2023-04-03 08:40:01,107 INFO L78 Accepts]: Start accepts. Automaton has 16025 states and 21257 transitions. Word has length 689 [2023-04-03 08:40:01,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:40:01,108 INFO L495 AbstractCegarLoop]: Abstraction has 16025 states and 21257 transitions. [2023-04-03 08:40:01,108 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (82), 3 states have call predecessors, (82), 2 states have return successors, (78), 2 states have call predecessors, (78), 2 states have call successors, (78) [2023-04-03 08:40:01,108 INFO L276 IsEmpty]: Start isEmpty. Operand 16025 states and 21257 transitions. [2023-04-03 08:40:01,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2023-04-03 08:40:01,121 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:40:01,122 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 6, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:40:01,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 08:40:01,122 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 08:40:01,122 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:40:01,122 INFO L85 PathProgramCache]: Analyzing trace with hash 1171778024, now seen corresponding path program 1 times [2023-04-03 08:40:01,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:40:01,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213555702] [2023-04-03 08:40:01,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:40:01,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:40:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:40:02,248 INFO L134 CoverageAnalysis]: Checked inductivity of 13649 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13631 trivial. 0 not checked. [2023-04-03 08:40:02,248 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:40:02,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213555702] [2023-04-03 08:40:02,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213555702] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:40:02,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:40:02,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:40:02,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22200925] [2023-04-03 08:40:02,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:40:02,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:40:02,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:40:02,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:40:02,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:40:02,250 INFO L87 Difference]: Start difference. First operand 16025 states and 21257 transitions. Second operand has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (83), 3 states have call predecessors, (83), 2 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2023-04-03 08:40:07,918 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 08:40:09,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:40:09,136 INFO L93 Difference]: Finished difference Result 16031 states and 21262 transitions. [2023-04-03 08:40:09,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:40:09,138 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (83), 3 states have call predecessors, (83), 2 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) Word has length 694 [2023-04-03 08:40:09,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:40:09,208 INFO L225 Difference]: With dead ends: 16031 [2023-04-03 08:40:09,208 INFO L226 Difference]: Without dead ends: 16029 [2023-04-03 08:40:09,219 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 08:40:09,221 INFO L413 NwaCegarLoop]: 5548 mSDtfsCounter, 6233 mSDsluCounter, 11074 mSDsCounter, 0 mSdLazyCounter, 2180 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6243 SdHoareTripleChecker+Valid, 16622 SdHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2023-04-03 08:40:09,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6243 Valid, 16622 Invalid, 2181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2180 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2023-04-03 08:40:09,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16029 states. [2023-04-03 08:40:10,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16029 to 16029. [2023-04-03 08:40:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16029 states, 9073 states have (on average 1.2147029648407361) internal successors, (11021), 9292 states have internal predecessors, (11021), 5108 states have call successors, (5108), 1851 states have call predecessors, (5108), 1845 states have return successors, (5131), 5020 states have call predecessors, (5131), 5103 states have call successors, (5131) [2023-04-03 08:40:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16029 states to 16029 states and 21260 transitions. [2023-04-03 08:40:10,133 INFO L78 Accepts]: Start accepts. Automaton has 16029 states and 21260 transitions. Word has length 694 [2023-04-03 08:40:10,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:40:10,133 INFO L495 AbstractCegarLoop]: Abstraction has 16029 states and 21260 transitions. [2023-04-03 08:40:10,134 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (83), 3 states have call predecessors, (83), 2 states have return successors, (79), 2 states have call predecessors, (79), 2 states have call successors, (79) [2023-04-03 08:40:10,134 INFO L276 IsEmpty]: Start isEmpty. Operand 16029 states and 21260 transitions. [2023-04-03 08:40:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2023-04-03 08:40:10,156 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:40:10,156 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 7, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:40:10,156 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 08:40:10,156 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 08:40:10,156 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:40:10,157 INFO L85 PathProgramCache]: Analyzing trace with hash 803036457, now seen corresponding path program 1 times [2023-04-03 08:40:10,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:40:10,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408123677] [2023-04-03 08:40:10,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:40:10,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:40:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:40:11,051 INFO L134 CoverageAnalysis]: Checked inductivity of 13674 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13660 trivial. 0 not checked. [2023-04-03 08:40:11,051 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:40:11,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408123677] [2023-04-03 08:40:11,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408123677] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:40:11,052 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:40:11,052 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:40:11,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326711534] [2023-04-03 08:40:11,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:40:11,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:40:11,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:40:11,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:40:11,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:40:11,054 INFO L87 Difference]: Start difference. First operand 16029 states and 21260 transitions. Second operand has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (93), 3 states have call predecessors, (93), 2 states have return successors, (89), 2 states have call predecessors, (89), 2 states have call successors, (89) [2023-04-03 08:40:17,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:40:19,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:40:20,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:40:20,355 INFO L93 Difference]: Finished difference Result 16035 states and 21265 transitions. [2023-04-03 08:40:20,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:40:20,356 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (93), 3 states have call predecessors, (93), 2 states have return successors, (89), 2 states have call predecessors, (89), 2 states have call successors, (89) Word has length 725 [2023-04-03 08:40:20,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:40:20,409 INFO L225 Difference]: With dead ends: 16035 [2023-04-03 08:40:20,409 INFO L226 Difference]: Without dead ends: 16033 [2023-04-03 08:40:20,417 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 08:40:20,417 INFO L413 NwaCegarLoop]: 5548 mSDtfsCounter, 6238 mSDsluCounter, 11074 mSDsCounter, 0 mSdLazyCounter, 2179 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6247 SdHoareTripleChecker+Valid, 16622 SdHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2179 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2023-04-03 08:40:20,418 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6247 Valid, 16622 Invalid, 2181 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2179 Invalid, 1 Unknown, 0 Unchecked, 8.6s Time] [2023-04-03 08:40:20,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16033 states. [2023-04-03 08:40:21,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16033 to 16033. [2023-04-03 08:40:21,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16033 states, 9076 states have (on average 1.2146319964742178) internal successors, (11024), 9295 states have internal predecessors, (11024), 5108 states have call successors, (5108), 1852 states have call predecessors, (5108), 1846 states have return successors, (5131), 5020 states have call predecessors, (5131), 5103 states have call successors, (5131) [2023-04-03 08:40:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16033 states to 16033 states and 21263 transitions. [2023-04-03 08:40:21,477 INFO L78 Accepts]: Start accepts. Automaton has 16033 states and 21263 transitions. Word has length 725 [2023-04-03 08:40:21,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:40:21,478 INFO L495 AbstractCegarLoop]: Abstraction has 16033 states and 21263 transitions. [2023-04-03 08:40:21,478 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (93), 3 states have call predecessors, (93), 2 states have return successors, (89), 2 states have call predecessors, (89), 2 states have call successors, (89) [2023-04-03 08:40:21,478 INFO L276 IsEmpty]: Start isEmpty. Operand 16033 states and 21263 transitions. [2023-04-03 08:40:21,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2023-04-03 08:40:21,491 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:40:21,491 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 8, 7, 7, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:40:21,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-03 08:40:21,492 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 08:40:21,492 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:40:21,492 INFO L85 PathProgramCache]: Analyzing trace with hash -901736340, now seen corresponding path program 1 times [2023-04-03 08:40:21,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:40:21,492 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718934269] [2023-04-03 08:40:21,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:40:21,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:40:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:40:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 13700 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13684 trivial. 0 not checked. [2023-04-03 08:40:22,474 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:40:22,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718934269] [2023-04-03 08:40:22,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718934269] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:40:22,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:40:22,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:40:22,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102110698] [2023-04-03 08:40:22,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:40:22,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:40:22,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:40:22,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:40:22,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:40:22,477 INFO L87 Difference]: Start difference. First operand 16033 states and 21263 transitions. Second operand has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (94), 3 states have call predecessors, (94), 2 states have return successors, (90), 2 states have call predecessors, (90), 2 states have call successors, (90) [2023-04-03 08:40:28,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:40:28,745 INFO L93 Difference]: Finished difference Result 16039 states and 21268 transitions. [2023-04-03 08:40:28,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:40:28,747 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (94), 3 states have call predecessors, (94), 2 states have return successors, (90), 2 states have call predecessors, (90), 2 states have call successors, (90) Word has length 730 [2023-04-03 08:40:28,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:40:28,803 INFO L225 Difference]: With dead ends: 16039 [2023-04-03 08:40:28,803 INFO L226 Difference]: Without dead ends: 16037 [2023-04-03 08:40:28,814 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 08:40:28,815 INFO L413 NwaCegarLoop]: 5548 mSDtfsCounter, 6238 mSDsluCounter, 11074 mSDsCounter, 0 mSdLazyCounter, 2180 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6246 SdHoareTripleChecker+Valid, 16622 SdHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2023-04-03 08:40:28,815 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6246 Valid, 16622 Invalid, 2181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2180 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2023-04-03 08:40:28,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16037 states. [2023-04-03 08:40:29,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16037 to 16037. [2023-04-03 08:40:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16037 states, 9079 states have (on average 1.2145610750082607) internal successors, (11027), 9298 states have internal predecessors, (11027), 5108 states have call successors, (5108), 1853 states have call predecessors, (5108), 1847 states have return successors, (5131), 5020 states have call predecessors, (5131), 5103 states have call successors, (5131) [2023-04-03 08:40:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16037 states to 16037 states and 21266 transitions. [2023-04-03 08:40:29,832 INFO L78 Accepts]: Start accepts. Automaton has 16037 states and 21266 transitions. Word has length 730 [2023-04-03 08:40:29,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:40:29,833 INFO L495 AbstractCegarLoop]: Abstraction has 16037 states and 21266 transitions. [2023-04-03 08:40:29,833 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (94), 3 states have call predecessors, (94), 2 states have return successors, (90), 2 states have call predecessors, (90), 2 states have call successors, (90) [2023-04-03 08:40:29,833 INFO L276 IsEmpty]: Start isEmpty. Operand 16037 states and 21266 transitions. [2023-04-03 08:40:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2023-04-03 08:40:29,846 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:40:29,846 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 9, 8, 8, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:40:29,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-03 08:40:29,846 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 08:40:29,846 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:40:29,847 INFO L85 PathProgramCache]: Analyzing trace with hash -833986579, now seen corresponding path program 1 times [2023-04-03 08:40:29,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:40:29,847 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200099270] [2023-04-03 08:40:29,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:40:29,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:40:29,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:40:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 13727 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 13703 trivial. 0 not checked. [2023-04-03 08:40:30,702 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:40:30,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200099270] [2023-04-03 08:40:30,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200099270] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:40:30,702 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:40:30,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:40:30,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210222401] [2023-04-03 08:40:30,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:40:30,703 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:40:30,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:40:30,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:40:30,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:40:30,704 INFO L87 Difference]: Start difference. First operand 16037 states and 21266 transitions. Second operand has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (86), 3 states have call predecessors, (86), 2 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2023-04-03 08:40:37,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:40:40,022 WARN L539 Checker$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 08:40:41,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:40:41,362 INFO L93 Difference]: Finished difference Result 16043 states and 21271 transitions. [2023-04-03 08:40:41,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:40:41,364 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (86), 3 states have call predecessors, (86), 2 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) Word has length 709 [2023-04-03 08:40:41,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:40:41,420 INFO L225 Difference]: With dead ends: 16043 [2023-04-03 08:40:41,421 INFO L226 Difference]: Without dead ends: 16041 [2023-04-03 08:40:41,432 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 08:40:41,432 INFO L413 NwaCegarLoop]: 5548 mSDtfsCounter, 6233 mSDsluCounter, 11074 mSDsCounter, 0 mSdLazyCounter, 2178 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6240 SdHoareTripleChecker+Valid, 16622 SdHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2178 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:40:41,432 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6240 Valid, 16622 Invalid, 2181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2178 Invalid, 2 Unknown, 0 Unchecked, 9.7s Time] [2023-04-03 08:40:41,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16041 states. [2023-04-03 08:40:42,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16041 to 16041. [2023-04-03 08:40:42,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16041 states, 9082 states have (on average 1.2144902003963884) internal successors, (11030), 9301 states have internal predecessors, (11030), 5108 states have call successors, (5108), 1854 states have call predecessors, (5108), 1848 states have return successors, (5131), 5020 states have call predecessors, (5131), 5103 states have call successors, (5131) [2023-04-03 08:40:42,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16041 states to 16041 states and 21269 transitions. [2023-04-03 08:40:42,528 INFO L78 Accepts]: Start accepts. Automaton has 16041 states and 21269 transitions. Word has length 709 [2023-04-03 08:40:42,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:40:42,528 INFO L495 AbstractCegarLoop]: Abstraction has 16041 states and 21269 transitions. [2023-04-03 08:40:42,529 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (86), 3 states have call predecessors, (86), 2 states have return successors, (82), 2 states have call predecessors, (82), 2 states have call successors, (82) [2023-04-03 08:40:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 16041 states and 21269 transitions. [2023-04-03 08:40:42,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2023-04-03 08:40:42,542 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:40:42,542 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 10, 9, 9, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:40:42,542 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-04-03 08:40:42,542 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 08:40:42,543 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:40:42,543 INFO L85 PathProgramCache]: Analyzing trace with hash 1325736524, now seen corresponding path program 1 times [2023-04-03 08:40:42,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:40:42,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787791731] [2023-04-03 08:40:42,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:40:42,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:40:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:40:43,559 INFO L134 CoverageAnalysis]: Checked inductivity of 13764 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 13744 trivial. 0 not checked. [2023-04-03 08:40:43,560 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:40:43,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787791731] [2023-04-03 08:40:43,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1787791731] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:40:43,560 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:40:43,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:40:43,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707884246] [2023-04-03 08:40:43,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:40:43,561 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:40:43,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:40:43,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:40:43,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:40:43,561 INFO L87 Difference]: Start difference. First operand 16041 states and 21269 transitions. Second operand has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (96), 3 states have call predecessors, (96), 2 states have return successors, (92), 2 states have call predecessors, (92), 2 states have call successors, (92) [2023-04-03 08:40:49,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:40:51,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:40:51,204 INFO L93 Difference]: Finished difference Result 16047 states and 21274 transitions. [2023-04-03 08:40:51,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:40:51,205 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (96), 3 states have call predecessors, (96), 2 states have return successors, (92), 2 states have call predecessors, (92), 2 states have call successors, (92) Word has length 740 [2023-04-03 08:40:51,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:40:51,248 INFO L225 Difference]: With dead ends: 16047 [2023-04-03 08:40:51,249 INFO L226 Difference]: Without dead ends: 16045 [2023-04-03 08:40:51,256 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 08:40:51,257 INFO L413 NwaCegarLoop]: 5548 mSDtfsCounter, 6238 mSDsluCounter, 11074 mSDsCounter, 0 mSdLazyCounter, 2180 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6244 SdHoareTripleChecker+Valid, 16622 SdHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:40:51,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6244 Valid, 16622 Invalid, 2181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2180 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2023-04-03 08:40:51,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16045 states. [2023-04-03 08:40:52,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16045 to 16045. [2023-04-03 08:40:52,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16045 states, 9085 states have (on average 1.214419372592185) internal successors, (11033), 9304 states have internal predecessors, (11033), 5108 states have call successors, (5108), 1855 states have call predecessors, (5108), 1849 states have return successors, (5131), 5020 states have call predecessors, (5131), 5103 states have call successors, (5131) [2023-04-03 08:40:52,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16045 states to 16045 states and 21272 transitions. [2023-04-03 08:40:52,428 INFO L78 Accepts]: Start accepts. Automaton has 16045 states and 21272 transitions. Word has length 740 [2023-04-03 08:40:52,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:40:52,429 INFO L495 AbstractCegarLoop]: Abstraction has 16045 states and 21272 transitions. [2023-04-03 08:40:52,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (96), 3 states have call predecessors, (96), 2 states have return successors, (92), 2 states have call predecessors, (92), 2 states have call successors, (92) [2023-04-03 08:40:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 16045 states and 21272 transitions. [2023-04-03 08:40:52,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2023-04-03 08:40:52,443 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:40:52,444 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 11, 10, 10, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:40:52,444 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-04-03 08:40:52,444 INFO L420 AbstractCegarLoop]: === Iteration 14 === 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 08:40:52,444 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:40:52,445 INFO L85 PathProgramCache]: Analyzing trace with hash 2067338381, now seen corresponding path program 1 times [2023-04-03 08:40:52,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:40:52,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170198999] [2023-04-03 08:40:52,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:40:52,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:40:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:40:53,677 INFO L134 CoverageAnalysis]: Checked inductivity of 13799 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13771 trivial. 0 not checked. [2023-04-03 08:40:53,677 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:40:53,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170198999] [2023-04-03 08:40:53,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [170198999] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:40:53,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:40:53,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:40:53,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174615895] [2023-04-03 08:40:53,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:40:53,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:40:53,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:40:53,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:40:53,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:40:53,690 INFO L87 Difference]: Start difference. First operand 16045 states and 21272 transitions. Second operand has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (88), 3 states have call predecessors, (88), 2 states have return successors, (84), 2 states have call predecessors, (84), 2 states have call successors, (84) [2023-04-03 08:41:00,592 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 08:41:02,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:41:04,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:41:04,431 INFO L93 Difference]: Finished difference Result 16051 states and 21277 transitions. [2023-04-03 08:41:04,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:41:04,432 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (88), 3 states have call predecessors, (88), 2 states have return successors, (84), 2 states have call predecessors, (84), 2 states have call successors, (84) Word has length 719 [2023-04-03 08:41:04,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:41:04,482 INFO L225 Difference]: With dead ends: 16051 [2023-04-03 08:41:04,482 INFO L226 Difference]: Without dead ends: 16049 [2023-04-03 08:41:04,492 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 08:41:04,492 INFO L413 NwaCegarLoop]: 5548 mSDtfsCounter, 6233 mSDsluCounter, 11074 mSDsCounter, 0 mSdLazyCounter, 2178 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6238 SdHoareTripleChecker+Valid, 16622 SdHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2178 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2023-04-03 08:41:04,493 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6238 Valid, 16622 Invalid, 2181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2178 Invalid, 2 Unknown, 0 Unchecked, 9.6s Time] [2023-04-03 08:41:04,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16049 states. [2023-04-03 08:41:05,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16049 to 16049. [2023-04-03 08:41:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16049 states, 9088 states have (on average 1.2143485915492958) internal successors, (11036), 9307 states have internal predecessors, (11036), 5108 states have call successors, (5108), 1856 states have call predecessors, (5108), 1850 states have return successors, (5131), 5020 states have call predecessors, (5131), 5103 states have call successors, (5131) [2023-04-03 08:41:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16049 states to 16049 states and 21275 transitions. [2023-04-03 08:41:05,698 INFO L78 Accepts]: Start accepts. Automaton has 16049 states and 21275 transitions. Word has length 719 [2023-04-03 08:41:05,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:41:05,698 INFO L495 AbstractCegarLoop]: Abstraction has 16049 states and 21275 transitions. [2023-04-03 08:41:05,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (88), 3 states have call predecessors, (88), 2 states have return successors, (84), 2 states have call predecessors, (84), 2 states have call successors, (84) [2023-04-03 08:41:05,698 INFO L276 IsEmpty]: Start isEmpty. Operand 16049 states and 21275 transitions. [2023-04-03 08:41:05,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2023-04-03 08:41:05,711 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:41:05,712 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 12, 11, 11, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:41:05,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-04-03 08:41:05,712 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 08:41:05,712 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:41:05,712 INFO L85 PathProgramCache]: Analyzing trace with hash 2097185836, now seen corresponding path program 1 times [2023-04-03 08:41:05,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:41:05,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258755154] [2023-04-03 08:41:05,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:41:05,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:41:05,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:41:06,616 INFO L134 CoverageAnalysis]: Checked inductivity of 13844 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 13820 trivial. 0 not checked. [2023-04-03 08:41:06,617 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:41:06,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258755154] [2023-04-03 08:41:06,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258755154] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:41:06,617 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:41:06,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:41:06,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906815308] [2023-04-03 08:41:06,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:41:06,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:41:06,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:41:06,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:41:06,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:41:06,619 INFO L87 Difference]: Start difference. First operand 16049 states and 21275 transitions. Second operand has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (98), 3 states have call predecessors, (98), 2 states have return successors, (94), 2 states have call predecessors, (94), 2 states have call successors, (94) [2023-04-03 08:41:13,315 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 08:41:14,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:41:16,519 WARN L539 Checker$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 08:41:18,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:41:19,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:41:19,283 INFO L93 Difference]: Finished difference Result 16055 states and 21280 transitions. [2023-04-03 08:41:19,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:41:19,285 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (98), 3 states have call predecessors, (98), 2 states have return successors, (94), 2 states have call predecessors, (94), 2 states have call successors, (94) Word has length 750 [2023-04-03 08:41:19,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:41:19,337 INFO L225 Difference]: With dead ends: 16055 [2023-04-03 08:41:19,337 INFO L226 Difference]: Without dead ends: 16053 [2023-04-03 08:41:19,347 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 08:41:19,348 INFO L413 NwaCegarLoop]: 5548 mSDtfsCounter, 6238 mSDsluCounter, 11074 mSDsCounter, 0 mSdLazyCounter, 2178 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6242 SdHoareTripleChecker+Valid, 16622 SdHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2178 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.6s IncrementalHoareTripleChecker+Time [2023-04-03 08:41:19,348 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6242 Valid, 16622 Invalid, 2181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2178 Invalid, 2 Unknown, 0 Unchecked, 11.6s Time] [2023-04-03 08:41:19,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16053 states. [2023-04-03 08:41:20,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16053 to 16053. [2023-04-03 08:41:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16053 states, 9091 states have (on average 1.214277857221428) internal successors, (11039), 9310 states have internal predecessors, (11039), 5108 states have call successors, (5108), 1857 states have call predecessors, (5108), 1851 states have return successors, (5131), 5020 states have call predecessors, (5131), 5103 states have call successors, (5131) [2023-04-03 08:41:20,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16053 states to 16053 states and 21278 transitions. [2023-04-03 08:41:20,563 INFO L78 Accepts]: Start accepts. Automaton has 16053 states and 21278 transitions. Word has length 750 [2023-04-03 08:41:20,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:41:20,564 INFO L495 AbstractCegarLoop]: Abstraction has 16053 states and 21278 transitions. [2023-04-03 08:41:20,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (98), 3 states have call predecessors, (98), 2 states have return successors, (94), 2 states have call predecessors, (94), 2 states have call successors, (94) [2023-04-03 08:41:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 16053 states and 21278 transitions. [2023-04-03 08:41:20,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2023-04-03 08:41:20,578 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:41:20,578 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 13, 12, 12, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:41:20,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-04-03 08:41:20,579 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 08:41:20,579 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:41:20,580 INFO L85 PathProgramCache]: Analyzing trace with hash 459748787, now seen corresponding path program 1 times [2023-04-03 08:41:20,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:41:20,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311308051] [2023-04-03 08:41:20,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:41:20,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:41:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:41:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 13891 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13864 trivial. 0 not checked. [2023-04-03 08:41:21,614 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:41:21,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [311308051] [2023-04-03 08:41:21,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [311308051] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:41:21,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:41:21,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:41:21,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145329267] [2023-04-03 08:41:21,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:41:21,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:41:21,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:41:21,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:41:21,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:41:21,616 INFO L87 Difference]: Start difference. First operand 16053 states and 21278 transitions. Second operand has 5 states, 5 states have (on average 23.4) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (99), 3 states have call predecessors, (99), 2 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2023-04-03 08:41:28,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:41:28,263 INFO L93 Difference]: Finished difference Result 16059 states and 21283 transitions. [2023-04-03 08:41:28,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:41:28,264 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (99), 3 states have call predecessors, (99), 2 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) Word has length 756 [2023-04-03 08:41:28,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:41:28,335 INFO L225 Difference]: With dead ends: 16059 [2023-04-03 08:41:28,336 INFO L226 Difference]: Without dead ends: 16057 [2023-04-03 08:41:28,345 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 08:41:28,346 INFO L413 NwaCegarLoop]: 5548 mSDtfsCounter, 6237 mSDsluCounter, 11074 mSDsCounter, 0 mSdLazyCounter, 2180 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6240 SdHoareTripleChecker+Valid, 16622 SdHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2023-04-03 08:41:28,346 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6240 Valid, 16622 Invalid, 2181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2180 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2023-04-03 08:41:28,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16057 states. [2023-04-03 08:41:29,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16057 to 16057. [2023-04-03 08:41:29,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16057 states, 9094 states have (on average 1.2142071695623489) internal successors, (11042), 9313 states have internal predecessors, (11042), 5108 states have call successors, (5108), 1858 states have call predecessors, (5108), 1852 states have return successors, (5131), 5020 states have call predecessors, (5131), 5103 states have call successors, (5131) [2023-04-03 08:41:29,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16057 states to 16057 states and 21281 transitions. [2023-04-03 08:41:29,692 INFO L78 Accepts]: Start accepts. Automaton has 16057 states and 21281 transitions. Word has length 756 [2023-04-03 08:41:29,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:41:29,692 INFO L495 AbstractCegarLoop]: Abstraction has 16057 states and 21281 transitions. [2023-04-03 08:41:29,692 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 4 states have internal predecessors, (117), 2 states have call successors, (99), 3 states have call predecessors, (99), 2 states have return successors, (95), 2 states have call predecessors, (95), 2 states have call successors, (95) [2023-04-03 08:41:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 16057 states and 21281 transitions. [2023-04-03 08:41:29,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2023-04-03 08:41:29,706 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:41:29,706 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 14, 13, 13, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:41:29,706 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-04-03 08:41:29,707 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 08:41:29,707 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:41:29,707 INFO L85 PathProgramCache]: Analyzing trace with hash -1081819636, now seen corresponding path program 1 times [2023-04-03 08:41:29,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:41:29,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [992628657] [2023-04-03 08:41:29,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:41:29,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:41:29,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:41:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 13940 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13912 trivial. 0 not checked. [2023-04-03 08:41:30,685 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:41:30,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [992628657] [2023-04-03 08:41:30,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [992628657] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:41:30,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:41:30,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:41:30,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611173939] [2023-04-03 08:41:30,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:41:30,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:41:30,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:41:30,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:41:30,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:41:30,689 INFO L87 Difference]: Start difference. First operand 16057 states and 21281 transitions. Second operand has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (100), 3 states have call predecessors, (100), 2 states have return successors, (96), 2 states have call predecessors, (96), 2 states have call successors, (96) [2023-04-03 08:41:38,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:41:38,433 INFO L93 Difference]: Finished difference Result 16063 states and 21286 transitions. [2023-04-03 08:41:38,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:41:38,435 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (100), 3 states have call predecessors, (100), 2 states have return successors, (96), 2 states have call predecessors, (96), 2 states have call successors, (96) Word has length 760 [2023-04-03 08:41:38,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:41:38,492 INFO L225 Difference]: With dead ends: 16063 [2023-04-03 08:41:38,493 INFO L226 Difference]: Without dead ends: 16061 [2023-04-03 08:41:38,503 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 08:41:38,504 INFO L413 NwaCegarLoop]: 5548 mSDtfsCounter, 6238 mSDsluCounter, 11074 mSDsCounter, 0 mSdLazyCounter, 2180 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6240 SdHoareTripleChecker+Valid, 16622 SdHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2023-04-03 08:41:38,504 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6240 Valid, 16622 Invalid, 2181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2180 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2023-04-03 08:41:38,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16061 states. [2023-04-03 08:41:39,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16061 to 16061. [2023-04-03 08:41:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16061 states, 9097 states have (on average 1.2141365285258876) internal successors, (11045), 9316 states have internal predecessors, (11045), 5108 states have call successors, (5108), 1859 states have call predecessors, (5108), 1853 states have return successors, (5131), 5020 states have call predecessors, (5131), 5103 states have call successors, (5131) [2023-04-03 08:41:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16061 states to 16061 states and 21284 transitions. [2023-04-03 08:41:39,890 INFO L78 Accepts]: Start accepts. Automaton has 16061 states and 21284 transitions. Word has length 760 [2023-04-03 08:41:39,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:41:39,891 INFO L495 AbstractCegarLoop]: Abstraction has 16061 states and 21284 transitions. [2023-04-03 08:41:39,891 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (100), 3 states have call predecessors, (100), 2 states have return successors, (96), 2 states have call predecessors, (96), 2 states have call successors, (96) [2023-04-03 08:41:39,891 INFO L276 IsEmpty]: Start isEmpty. Operand 16061 states and 21284 transitions. [2023-04-03 08:41:39,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2023-04-03 08:41:39,906 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:41:39,906 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 15, 14, 14, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:41:39,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-04-03 08:41:39,906 INFO L420 AbstractCegarLoop]: === Iteration 18 === 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 08:41:39,907 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:41:39,907 INFO L85 PathProgramCache]: Analyzing trace with hash 1079833513, now seen corresponding path program 1 times [2023-04-03 08:41:39,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:41:39,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870119610] [2023-04-03 08:41:39,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:41:39,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:41:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:41:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 13994 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13964 trivial. 0 not checked. [2023-04-03 08:41:41,165 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:41:41,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870119610] [2023-04-03 08:41:41,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870119610] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:41:41,165 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:41:41,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:41:41,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928938603] [2023-04-03 08:41:41,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:41:41,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:41:41,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:41:41,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:41:41,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:41:41,167 INFO L87 Difference]: Start difference. First operand 16061 states and 21284 transitions. Second operand has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (101), 3 states have call predecessors, (101), 2 states have return successors, (97), 2 states have call predecessors, (97), 2 states have call successors, (97) [2023-04-03 08:41:48,226 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 08:41:50,236 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 08:41:52,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:41:52,074 INFO L93 Difference]: Finished difference Result 16463 states and 21798 transitions. [2023-04-03 08:41:52,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:41:52,076 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (101), 3 states have call predecessors, (101), 2 states have return successors, (97), 2 states have call predecessors, (97), 2 states have call successors, (97) Word has length 765 [2023-04-03 08:41:52,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:41:52,145 INFO L225 Difference]: With dead ends: 16463 [2023-04-03 08:41:52,145 INFO L226 Difference]: Without dead ends: 16459 [2023-04-03 08:41:52,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 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 08:41:52,158 INFO L413 NwaCegarLoop]: 5621 mSDtfsCounter, 6220 mSDsluCounter, 11466 mSDsCounter, 0 mSdLazyCounter, 2228 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6221 SdHoareTripleChecker+Valid, 17087 SdHoareTripleChecker+Invalid, 2232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2228 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:41:52,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6221 Valid, 17087 Invalid, 2232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 2228 Invalid, 2 Unknown, 0 Unchecked, 9.7s Time] [2023-04-03 08:41:52,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16459 states. [2023-04-03 08:41:53,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16459 to 16457. [2023-04-03 08:41:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16457 states, 9313 states have (on average 1.21314291850102) internal successors, (11298), 9543 states have internal predecessors, (11298), 5236 states have call successors, (5236), 1912 states have call predecessors, (5236), 1905 states have return successors, (5259), 5148 states have call predecessors, (5259), 5231 states have call successors, (5259) [2023-04-03 08:41:53,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16457 states to 16457 states and 21793 transitions. [2023-04-03 08:41:53,763 INFO L78 Accepts]: Start accepts. Automaton has 16457 states and 21793 transitions. Word has length 765 [2023-04-03 08:41:53,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:41:53,764 INFO L495 AbstractCegarLoop]: Abstraction has 16457 states and 21793 transitions. [2023-04-03 08:41:53,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (101), 3 states have call predecessors, (101), 2 states have return successors, (97), 2 states have call predecessors, (97), 2 states have call successors, (97) [2023-04-03 08:41:53,764 INFO L276 IsEmpty]: Start isEmpty. Operand 16457 states and 21793 transitions. [2023-04-03 08:41:53,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 745 [2023-04-03 08:41:53,779 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:41:53,779 INFO L195 NwaCegarLoop]: trace histogram [61, 58, 58, 58, 58, 58, 58, 16, 15, 15, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:41:53,779 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-04-03 08:41:53,779 INFO L420 AbstractCegarLoop]: === Iteration 19 === 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 08:41:53,780 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:41:53,780 INFO L85 PathProgramCache]: Analyzing trace with hash -867256, now seen corresponding path program 1 times [2023-04-03 08:41:53,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:41:53,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570922193] [2023-04-03 08:41:53,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:41:53,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:41:53,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:41:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 14049 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14011 trivial. 0 not checked. [2023-04-03 08:41:54,746 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:41:54,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570922193] [2023-04-03 08:41:54,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570922193] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:41:54,746 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:41:54,746 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 08:41:54,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726556199] [2023-04-03 08:41:54,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:41:54,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 08:41:54,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:41:54,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 08:41:54,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 08:41:54,748 INFO L87 Difference]: Start difference. First operand 16457 states and 21793 transitions. Second operand has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (93), 3 states have call predecessors, (93), 2 states have return successors, (89), 2 states have call predecessors, (89), 2 states have call successors, (89) [2023-04-03 08:41:58,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:42:04,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:42:06,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:42:07,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:42:07,636 INFO L93 Difference]: Finished difference Result 16457 states and 21793 transitions. [2023-04-03 08:42:07,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 08:42:07,638 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 2 states have call successors, (93), 3 states have call predecessors, (93), 2 states have return successors, (89), 2 states have call predecessors, (89), 2 states have call successors, (89) Word has length 744 [2023-04-03 08:42:07,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:42:07,712 INFO L225 Difference]: With dead ends: 16457 [2023-04-03 08:42:07,713 INFO L226 Difference]: Without dead ends: 16308 [2023-04-03 08:42:07,728 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 08:42:07,729 INFO L413 NwaCegarLoop]: 5546 mSDtfsCounter, 6229 mSDsluCounter, 11073 mSDsCounter, 0 mSdLazyCounter, 2173 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6229 SdHoareTripleChecker+Valid, 16619 SdHoareTripleChecker+Invalid, 2176 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2173 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2023-04-03 08:42:07,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6229 Valid, 16619 Invalid, 2176 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2173 Invalid, 2 Unknown, 0 Unchecked, 11.5s Time] [2023-04-03 08:42:07,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16308 states.