/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 07:23:35,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 07:23:35,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 07:23:35,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 07:23:35,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 07:23:35,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 07:23:35,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 07:23:35,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 07:23:35,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 07:23:35,710 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 07:23:35,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 07:23:35,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 07:23:35,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 07:23:35,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 07:23:35,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 07:23:35,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 07:23:35,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 07:23:35,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 07:23:35,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 07:23:35,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 07:23:35,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 07:23:35,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 07:23:35,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 07:23:35,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 07:23:35,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 07:23:35,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 07:23:35,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 07:23:35,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 07:23:35,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 07:23:35,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 07:23:35,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 07:23:35,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 07:23:35,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 07:23:35,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 07:23:35,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 07:23:35,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 07:23:35,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 07:23:35,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 07:23:35,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 07:23:35,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 07:23:35,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 07:23:35,746 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 07:23:35,774 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 07:23:35,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 07:23:35,775 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 07:23:35,775 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 07:23:35,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 07:23:35,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 07:23:35,776 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 07:23:35,776 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 07:23:35,776 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 07:23:35,776 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 07:23:35,777 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 07:23:35,777 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 07:23:35,777 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 07:23:35,777 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 07:23:35,777 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 07:23:35,777 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 07:23:35,777 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 07:23:35,778 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 07:23:35,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 07:23:35,778 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 07:23:35,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 07:23:35,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 07:23:35,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 07:23:35,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 07:23:35,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 07:23:35,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 07:23:35,779 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 07:23:35,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 07:23:35,779 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 07:23:35,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 07:23:35,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 07:23:35,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 07:23:35,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 07:23:35,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 07:23:35,780 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 07:23:35,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 07:23:35,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 07:23:35,780 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 07:23:35,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 07:23:35,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 07:23:35,781 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 07:23:35,781 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 07:23:36,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 07:23:36,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 07:23:36,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 07:23:36,031 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 07:23:36,032 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 07:23:36,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-04-03 07:23:37,111 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 07:23:37,646 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 07:23:37,647 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-04-03 07:23:37,718 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b9f5642/111b45718c5c436ba256b9369318abe4/FLAGd16952b54 [2023-04-03 07:23:37,732 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b9f5642/111b45718c5c436ba256b9369318abe4 [2023-04-03 07:23:37,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 07:23:37,736 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 07:23:37,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 07:23:37,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 07:23:37,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 07:23:37,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 07:23:37" (1/1) ... [2023-04-03 07:23:37,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ffbc563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:23:37, skipping insertion in model container [2023-04-03 07:23:37,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 07:23:37" (1/1) ... [2023-04-03 07:23:37,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 07:23:37,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 07:23:41,868 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463113,463126] [2023-04-03 07:23:41,872 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463282,463295] [2023-04-03 07:23:41,874 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463449,463462] [2023-04-03 07:23:41,874 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463617,463630] [2023-04-03 07:23:41,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 07:23:42,041 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 07:23:42,363 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463113,463126] [2023-04-03 07:23:42,364 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463282,463295] [2023-04-03 07:23:42,365 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463449,463462] [2023-04-03 07:23:42,365 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[463617,463630] [2023-04-03 07:23:42,374 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 07:23:42,681 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 07:23:42,687 INFO L208 MainTranslator]: Completed translation [2023-04-03 07:23:42,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:23:42 WrapperNode [2023-04-03 07:23:42,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 07:23:42,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 07:23:42,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 07:23:42,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 07:23:42,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:23:42" (1/1) ... [2023-04-03 07:23:42,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:23:42" (1/1) ... [2023-04-03 07:23:42,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:23:42" (1/1) ... [2023-04-03 07:23:42,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:23:42" (1/1) ... [2023-04-03 07:23:43,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:23:42" (1/1) ... [2023-04-03 07:23:43,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:23:42" (1/1) ... [2023-04-03 07:23:43,107 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:23:42" (1/1) ... [2023-04-03 07:23:43,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:23:42" (1/1) ... [2023-04-03 07:23:43,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 07:23:43,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 07:23:43,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 07:23:43,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 07:23:43,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:23:42" (1/1) ... [2023-04-03 07:23:43,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 07:23:43,220 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 07:23:43,234 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 07:23:43,256 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 07:23:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 07:23:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 07:23:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 07:23:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 07:23:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 07:23:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 07:23:43,273 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 07:23:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 07:23:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 07:23:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 07:23:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 07:23:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 07:23:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 07:23:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 07:23:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 07:23:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 07:23:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 07:23:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-03 07:23:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 07:23:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 07:23:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-03 07:23:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-03 07:23:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-03 07:23:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-04-03 07:23:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-04-03 07:23:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-04-03 07:23:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 07:23:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 07:23:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 07:23:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 07:23:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-03 07:23:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-03 07:23:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-03 07:23:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 07:23:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-04-03 07:23:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-04-03 07:23:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-03 07:23:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-04-03 07:23:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 07:23:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2023-04-03 07:23:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2023-04-03 07:23:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-04-03 07:23:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 07:23:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 07:23:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 07:23:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 07:23:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 07:23:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-04-03 07:23:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-04-03 07:23:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-04-03 07:23:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 07:23:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 07:23:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 07:23:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 07:23:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2023-04-03 07:23:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-04-03 07:23:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 07:23:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2023-04-03 07:23:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-04-03 07:23:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-04-03 07:23:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2023-04-03 07:23:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2023-04-03 07:23:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-04-03 07:23:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-04-03 07:23:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-04-03 07:23:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2023-04-03 07:23:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-04-03 07:23:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-04-03 07:23:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_trim [2023-04-03 07:23:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_trim [2023-04-03 07:23:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_trim [2023-04-03 07:23:43,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2023-04-03 07:23:43,281 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-04-03 07:23:43,281 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-04-03 07:23:43,281 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-04-03 07:23:43,281 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-04-03 07:23:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-04-03 07:23:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-03 07:23:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-03 07:23:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-03 07:23:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-03 07:23:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 07:23:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 07:23:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 07:23:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 07:23:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 07:23:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 07:23:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 07:23:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-03 07:23:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-03 07:23:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 07:23:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-03 07:23:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-03 07:23:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-03 07:23:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2023-04-03 07:23:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-04-03 07:23:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-04-03 07:23:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-04-03 07:23:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-04-03 07:23:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-03 07:23:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-03 07:23:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-03 07:23:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-03 07:23:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-04-03 07:23:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-03 07:23:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-04-03 07:23:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 07:23:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 07:23:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 07:23:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-03 07:23:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-03 07:23:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-03 07:23:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-04-03 07:23:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-04-03 07:23:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-04-03 07:23:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-03 07:23:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2023-04-03 07:23:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2023-04-03 07:23:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2023-04-03 07:23:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2023-04-03 07:23:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_config [2023-04-03 07:23:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2023-04-03 07:23:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_task [2023-04-03 07:23:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_link [2023-04-03 07:23:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_link_chg_task [2023-04-03 07:23:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_link_chg_event [2023-04-03 07:23:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2023-04-03 07:23:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_cancel_work [2023-04-03 07:23:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2023-04-03 07:23:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2023-04-03 07:23:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_rx_mode [2023-04-03 07:23:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_rx_mode [2023-04-03 07:23:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2023-04-03 07:23:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2023-04-03 07:23:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restore_vlan [2023-04-03 07:23:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_mac_addr [2023-04-03 07:23:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_fix_features [2023-04-03 07:23:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_features [2023-04-03 07:23:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_change_mtu [2023-04-03 07:23:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_mdio_read [2023-04-03 07:23:43,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_mdio_write [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_mii_ioctl [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_ioctl [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_setup_pcicmd [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_alloc_queues [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_sw_init [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_cal_ring_size [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_ring_resources [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_ring_ptrs [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_setup_ring_resources [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_des_ring [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_tx [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_rx [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure_dma [2023-04-03 07:23:43,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_setup_mac_ctrl [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_configure [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_stats [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_update_hw_stats [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clear_phy_int [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_irq [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_rx_checksum [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_rx_page [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_irq [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tpd_avail [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_cal_tdp_req [2023-04-03 07:23:43,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tso_csum [2023-04-03 07:23:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_map [2023-04-03 07:23:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_queue [2023-04-03 07:23:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_xmit_frame [2023-04-03 07:23:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2023-04-03 07:23:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2023-04-03 07:23:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2023-04-03 07:23:43,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2023-04-03 07:23:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2023-04-03 07:23:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2023-04-03 07:23:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2023-04-03 07:23:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2023-04-03 07:23:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2023-04-03 07:23:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_netdev [2023-04-03 07:23:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_probe [2023-04-03 07:23:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2023-04-03 07:23:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_error_detected [2023-04-03 07:23:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_slot_reset [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_driver_init [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_driver_exit [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_atl1e_driver_init_14_9 [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2023-04-03 07:23:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2023-04-03 07:23:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_10 [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_23 [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_2_24 [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 07:23:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 07:23:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 07:23:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-03 07:23:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 07:23:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 07:23:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-03 07:23:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 07:23:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-03 07:23:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-03 07:23:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-03 07:23:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-03 07:23:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-03 07:23:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_79 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_83 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_trylock_88 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_89 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_92 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_93 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_94 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_95 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_96 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_97 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_98 [2023-04-03 07:23:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_99 [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_100 [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_permanent_address [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_eeprom [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_mac_addr [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hash_mc_addr [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hash_set [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_pcie [2023-04-03 07:23:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_setup_autoneg_adv [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_init_hw [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_speed_and_duplex [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_settings [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_settings [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_msglevel [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2023-04-03 07:23:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_eeprom [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_drvinfo [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_wol [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_wol [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_ethtool_ops [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 07:23:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_options [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 07:23:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 07:23:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 07:23:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 07:23:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 07:23:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 07:23:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 07:23:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 07:23:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 07:23:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 07:23:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 07:23:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 07:23:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 07:23:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 07:23:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 07:23:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 07:23:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 07:23:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 07:23:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 07:23:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 07:23:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 07:23:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 07:23:43,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 07:23:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 07:23:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 07:23:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 07:23:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 07:23:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 07:23:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 07:23:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 07:23:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 07:23:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 07:23:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 07:23:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 07:23:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 07:23:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 07:23:43,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-03 07:23:43,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 07:23:43,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-03 07:23:43,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 07:23:43,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 07:23:43,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 07:23:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 07:23:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ___pskb_trim [2023-04-03 07:23:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 07:23:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-03 07:23:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-03 07:23:43,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_trylock [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 07:23:43,326 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 07:23:43,327 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-04-03 07:23:43,328 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 07:23:43,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 07:23:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-04-03 07:23:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 07:23:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 07:23:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 07:23:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 07:23:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 07:23:43,331 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 07:23:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 07:23:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 07:23:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 07:23:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 07:23:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 07:23:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 07:23:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 07:23:43,331 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 07:23:43,332 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_79 [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_trylock [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_trylock_88 [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-04-03 07:23:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_89 [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_83 [2023-04-03 07:23:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 07:23:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 07:23:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 07:23:43,338 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 07:23:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 07:23:43,338 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 07:23:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-04-03 07:23:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-04-03 07:23:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-04-03 07:23:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-03 07:23:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-03 07:23:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-03 07:23:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 07:23:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 07:23:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 07:23:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 07:23:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 07:23:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 07:23:43,339 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 07:23:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2023-04-03 07:23:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-04-03 07:23:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-04-03 07:23:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 07:23:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2023-04-03 07:23:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-04-03 07:23:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-04-03 07:23:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2023-04-03 07:23:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2023-04-03 07:23:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 07:23:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-04-03 07:23:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-04-03 07:23:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-04-03 07:23:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2023-04-03 07:23:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-04-03 07:23:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-04-03 07:23:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure ___pskb_trim [2023-04-03 07:23:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_trim [2023-04-03 07:23:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_trim [2023-04-03 07:23:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_trim [2023-04-03 07:23:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 07:23:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2023-04-03 07:23:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-04-03 07:23:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-04-03 07:23:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-04-03 07:23:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-04-03 07:23:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-04-03 07:23:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-04-03 07:23:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-03 07:23:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-03 07:23:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-03 07:23:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-04-03 07:23:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-03 07:23:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-03 07:23:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 07:23:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 07:23:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-03 07:23:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 07:23:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_96 [2023-04-03 07:23:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_98 [2023-04-03 07:23:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 07:23:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 07:23:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 07:23:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 07:23:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 07:23:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 07:23:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 07:23:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-03 07:23:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-03 07:23:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 07:23:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-03 07:23:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-03 07:23:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-03 07:23:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-03 07:23:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-03 07:23:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-03 07:23:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 07:23:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 07:23:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 07:23:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 07:23:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 07:23:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_95 [2023-04-03 07:23:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 07:23:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_97 [2023-04-03 07:23:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2023-04-03 07:23:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-03 07:23:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-03 07:23:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-03 07:23:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2023-04-03 07:23:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2023-04-03 07:23:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2023-04-03 07:23:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-04-03 07:23:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-04-03 07:23:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-04-03 07:23:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 07:23:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 07:23:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 07:23:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-03 07:23:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-03 07:23:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-03 07:23:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-04-03 07:23:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2023-04-03 07:23:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-04-03 07:23:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-03 07:23:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-03 07:23:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 07:23:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_99 [2023-04-03 07:23:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 07:23:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_100 [2023-04-03 07:23:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-03 07:23:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-03 07:23:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-03 07:23:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-03 07:23:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-04-03 07:23:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_93 [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_92 [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_94 [2023-04-03 07:23:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-03 07:23:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-03 07:23:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-03 07:23:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-04-03 07:23:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-04-03 07:23:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-04-03 07:23:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-03 07:23:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2023-04-03 07:23:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2023-04-03 07:23:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_mac_addr [2023-04-03 07:23:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_hw [2023-04-03 07:23:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2023-04-03 07:23:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_speed_and_duplex [2023-04-03 07:23:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hash_mc_addr [2023-04-03 07:23:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hash_set [2023-04-03 07:23:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2023-04-03 07:23:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2023-04-03 07:23:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2023-04-03 07:23:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2023-04-03 07:23:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2023-04-03 07:23:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2023-04-03 07:23:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_options [2023-04-03 07:23:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2023-04-03 07:23:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2023-04-03 07:23:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2023-04-03 07:23:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_ethtool_ops [2023-04-03 07:23:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_setup_mac_ctrl [2023-04-03 07:23:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2023-04-03 07:23:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2023-04-03 07:23:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2023-04-03 07:23:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_config [2023-04-03 07:23:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_task [2023-04-03 07:23:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_link [2023-04-03 07:23:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 07:23:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 07:23:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_link_chg_task [2023-04-03 07:23:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_link_chg_event [2023-04-03 07:23:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2023-04-03 07:23:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_cancel_work [2023-04-03 07:23:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2023-04-03 07:23:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2023-04-03 07:23:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_rx_mode [2023-04-03 07:23:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_rx_mode [2023-04-03 07:23:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2023-04-03 07:23:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2023-04-03 07:23:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restore_vlan [2023-04-03 07:23:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_mac_addr [2023-04-03 07:23:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 07:23:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_fix_features [2023-04-03 07:23:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_features [2023-04-03 07:23:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_change_mtu [2023-04-03 07:23:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_mdio_read [2023-04-03 07:23:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_mdio_write [2023-04-03 07:23:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_mii_ioctl [2023-04-03 07:23:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_ioctl [2023-04-03 07:23:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_setup_pcicmd [2023-04-03 07:23:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_alloc_queues [2023-04-03 07:23:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_sw_init [2023-04-03 07:23:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2023-04-03 07:23:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 07:23:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2023-04-03 07:23:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_cal_ring_size [2023-04-03 07:23:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_ring_resources [2023-04-03 07:23:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_ring_ptrs [2023-04-03 07:23:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2023-04-03 07:23:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_setup_ring_resources [2023-04-03 07:23:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_des_ring [2023-04-03 07:23:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_tx [2023-04-03 07:23:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_rx [2023-04-03 07:23:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure_dma [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_configure [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_stats [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_update_hw_stats [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clear_phy_int [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_irq [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_rx_checksum [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_rx_page [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_irq [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tpd_avail [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_cal_tdp_req [2023-04-03 07:23:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tso_csum [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_map [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_queue [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_xmit_frame [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_netdev [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_probe [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_error_detected [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_slot_reset [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2023-04-03 07:23:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_driver_init [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_driver_exit [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_atl1e_driver_init_14_9 [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-03 07:23:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 07:23:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-03 07:23:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_10 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_23 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_2_24 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-03 07:23:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2023-04-03 07:23:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2023-04-03 07:23:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_eeprom [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_permanent_address [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_init_pcie [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_setup_autoneg_adv [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_settings [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_settings [2023-04-03 07:23:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_msglevel [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_eeprom [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_drvinfo [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_wol [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_wol [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 07:23:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 07:23:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 07:23:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 07:23:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 07:23:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mdio_lock_of_atl1e_adapter [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 07:23:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 07:23:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_atl1e_adapter [2023-04-03 07:23:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 07:23:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 07:23:44,561 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 07:23:44,572 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 07:23:48,753 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-03 07:23:51,855 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 07:23:55,073 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 07:23:59,868 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 07:23:59,869 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-03 07:23:59,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 07:23:59 BoogieIcfgContainer [2023-04-03 07:23:59,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 07:23:59,880 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 07:23:59,880 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 07:23:59,882 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 07:23:59,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 07:23:37" (1/3) ... [2023-04-03 07:23:59,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cc4c6c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 07:23:59, skipping insertion in model container [2023-04-03 07:23:59,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:23:42" (2/3) ... [2023-04-03 07:23:59,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cc4c6c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 07:23:59, skipping insertion in model container [2023-04-03 07:23:59,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 07:23:59" (3/3) ... [2023-04-03 07:23:59,885 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-04-03 07:23:59,901 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 07:23:59,901 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-03 07:24:00,014 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 07:24:00,021 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;@19f288b9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 07:24:00,021 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-03 07:24:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand has 3967 states, 2118 states have (on average 1.1992445703493861) internal successors, (2540), 2171 states have internal predecessors, (2540), 1260 states have call successors, (1260), 453 states have call predecessors, (1260), 451 states have return successors, (1253), 1237 states have call predecessors, (1253), 1253 states have call successors, (1253) [2023-04-03 07:24:00,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-04-03 07:24:00,061 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:24:00,062 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:24:00,062 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 07:24:00,066 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:24:00,066 INFO L85 PathProgramCache]: Analyzing trace with hash -648783542, now seen corresponding path program 1 times [2023-04-03 07:24:00,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:24:00,074 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341485742] [2023-04-03 07:24:00,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:24:00,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:24:00,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:24:01,087 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-04-03 07:24:01,087 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:24:01,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341485742] [2023-04-03 07:24:01,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341485742] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:24:01,091 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:24:01,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:24:01,093 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038316875] [2023-04-03 07:24:01,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:24:01,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:24:01,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:24:01,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:24:01,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:24:01,143 INFO L87 Difference]: Start difference. First operand has 3967 states, 2118 states have (on average 1.1992445703493861) internal successors, (2540), 2171 states have internal predecessors, (2540), 1260 states have call successors, (1260), 453 states have call predecessors, (1260), 451 states have return successors, (1253), 1237 states have call predecessors, (1253), 1253 states have call successors, (1253) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-04-03 07:24:03,352 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 07:24:05,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:24:07,896 WARN L539 Checker$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 07:24:11,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:24:13,564 WARN L539 Checker$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 07:24:15,569 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 07:24:16,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:24:16,177 INFO L93 Difference]: Finished difference Result 9890 states and 13033 transitions. [2023-04-03 07:24:16,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:24:16,180 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 176 [2023-04-03 07:24:16,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:24:16,249 INFO L225 Difference]: With dead ends: 9890 [2023-04-03 07:24:16,249 INFO L226 Difference]: Without dead ends: 6550 [2023-04-03 07:24:16,276 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 07:24:16,281 INFO L413 NwaCegarLoop]: 3932 mSDtfsCounter, 4210 mSDsluCounter, 3857 mSDsCounter, 0 mSdLazyCounter, 956 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4210 SdHoareTripleChecker+Valid, 7789 SdHoareTripleChecker+Invalid, 968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 956 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.4s IncrementalHoareTripleChecker+Time [2023-04-03 07:24:16,283 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4210 Valid, 7789 Invalid, 968 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 956 Invalid, 5 Unknown, 0 Unchecked, 14.4s Time] [2023-04-03 07:24:16,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6550 states. [2023-04-03 07:24:16,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6550 to 6544. [2023-04-03 07:24:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6544 states, 3622 states have (on average 1.2051352843732743) internal successors, (4365), 3704 states have internal predecessors, (4365), 2085 states have call successors, (2085), 836 states have call predecessors, (2085), 833 states have return successors, (2080), 2064 states have call predecessors, (2080), 2080 states have call successors, (2080) [2023-04-03 07:24:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6544 states to 6544 states and 8530 transitions. [2023-04-03 07:24:16,723 INFO L78 Accepts]: Start accepts. Automaton has 6544 states and 8530 transitions. Word has length 176 [2023-04-03 07:24:16,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:24:16,727 INFO L495 AbstractCegarLoop]: Abstraction has 6544 states and 8530 transitions. [2023-04-03 07:24:16,727 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-04-03 07:24:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 6544 states and 8530 transitions. [2023-04-03 07:24:16,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-04-03 07:24:16,737 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:24:16,738 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:24:16,738 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 07:24:16,738 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 07:24:16,739 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:24:16,739 INFO L85 PathProgramCache]: Analyzing trace with hash 981544839, now seen corresponding path program 1 times [2023-04-03 07:24:16,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:24:16,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183736601] [2023-04-03 07:24:16,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:24:16,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:24:16,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:24:17,299 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-04-03 07:24:17,299 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:24:17,299 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183736601] [2023-04-03 07:24:17,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183736601] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:24:17,299 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:24:17,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:24:17,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020745186] [2023-04-03 07:24:17,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:24:17,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:24:17,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:24:17,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:24:17,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:24:17,303 INFO L87 Difference]: Start difference. First operand 6544 states and 8530 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-04-03 07:24:19,646 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 07:24:22,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:24:23,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:24:26,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:24:28,788 WARN L539 Checker$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 07:24:30,797 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 07:24:32,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:24:32,170 INFO L93 Difference]: Finished difference Result 19316 states and 25254 transitions. [2023-04-03 07:24:32,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:24:32,171 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 184 [2023-04-03 07:24:32,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:24:32,253 INFO L225 Difference]: With dead ends: 19316 [2023-04-03 07:24:32,253 INFO L226 Difference]: Without dead ends: 12814 [2023-04-03 07:24:32,288 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 07:24:32,290 INFO L413 NwaCegarLoop]: 3956 mSDtfsCounter, 4295 mSDsluCounter, 3797 mSDsCounter, 0 mSdLazyCounter, 933 mSolverCounterSat, 3 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4295 SdHoareTripleChecker+Valid, 7753 SdHoareTripleChecker+Invalid, 941 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 933 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:24:32,290 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4295 Valid, 7753 Invalid, 941 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 933 Invalid, 5 Unknown, 0 Unchecked, 14.2s Time] [2023-04-03 07:24:32,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12814 states. [2023-04-03 07:24:32,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12814 to 12767. [2023-04-03 07:24:32,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12767 states, 7110 states have (on average 1.2082981715893109) internal successors, (8591), 7278 states have internal predecessors, (8591), 4042 states have call successors, (4042), 1631 states have call predecessors, (4042), 1611 states have return successors, (4077), 3970 states have call predecessors, (4077), 4037 states have call successors, (4077) [2023-04-03 07:24:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12767 states to 12767 states and 16710 transitions. [2023-04-03 07:24:32,980 INFO L78 Accepts]: Start accepts. Automaton has 12767 states and 16710 transitions. Word has length 184 [2023-04-03 07:24:32,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:24:32,981 INFO L495 AbstractCegarLoop]: Abstraction has 12767 states and 16710 transitions. [2023-04-03 07:24:32,981 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-04-03 07:24:32,981 INFO L276 IsEmpty]: Start isEmpty. Operand 12767 states and 16710 transitions. [2023-04-03 07:24:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-04-03 07:24:32,985 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:24:32,986 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:24:32,986 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 07:24:32,986 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:24:32,986 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:24:32,987 INFO L85 PathProgramCache]: Analyzing trace with hash -1845053443, now seen corresponding path program 1 times [2023-04-03 07:24:32,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:24:32,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311569595] [2023-04-03 07:24:32,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:24:32,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:24:33,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:24:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-04-03 07:24:33,456 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:24:33,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311569595] [2023-04-03 07:24:33,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1311569595] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:24:33,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:24:33,457 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:24:33,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743930231] [2023-04-03 07:24:33,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:24:33,458 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:24:33,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:24:33,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:24:33,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:24:33,459 INFO L87 Difference]: Start difference. First operand 12767 states and 16710 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2023-04-03 07:24:35,816 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 07:24:38,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:24:40,497 WARN L539 Checker$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 07:24:43,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:24:45,758 WARN L539 Checker$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 07:24:47,764 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 07:24:48,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:24:48,606 INFO L93 Difference]: Finished difference Result 37995 states and 49946 transitions. [2023-04-03 07:24:48,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:24:48,607 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 192 [2023-04-03 07:24:48,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:24:48,763 INFO L225 Difference]: With dead ends: 37995 [2023-04-03 07:24:48,763 INFO L226 Difference]: Without dead ends: 25270 [2023-04-03 07:24:48,832 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 07:24:48,833 INFO L413 NwaCegarLoop]: 4164 mSDtfsCounter, 4297 mSDsluCounter, 3849 mSDsCounter, 0 mSdLazyCounter, 956 mSolverCounterSat, 5 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4297 SdHoareTripleChecker+Valid, 8013 SdHoareTripleChecker+Invalid, 966 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 956 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.4s IncrementalHoareTripleChecker+Time [2023-04-03 07:24:48,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4297 Valid, 8013 Invalid, 966 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 956 Invalid, 5 Unknown, 0 Unchecked, 14.4s Time] [2023-04-03 07:24:48,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25270 states. [2023-04-03 07:24:50,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25270 to 25207. [2023-04-03 07:24:50,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25207 states, 14078 states have (on average 1.2091916465407018) internal successors, (17023), 14414 states have internal predecessors, (17023), 7970 states have call successors, (7970), 3217 states have call predecessors, (7970), 3155 states have return successors, (8193), 7788 states have call predecessors, (8193), 7965 states have call successors, (8193) [2023-04-03 07:24:50,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25207 states to 25207 states and 33186 transitions. [2023-04-03 07:24:50,228 INFO L78 Accepts]: Start accepts. Automaton has 25207 states and 33186 transitions. Word has length 192 [2023-04-03 07:24:50,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:24:50,230 INFO L495 AbstractCegarLoop]: Abstraction has 25207 states and 33186 transitions. [2023-04-03 07:24:50,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2023-04-03 07:24:50,230 INFO L276 IsEmpty]: Start isEmpty. Operand 25207 states and 33186 transitions. [2023-04-03 07:24:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-04-03 07:24:50,237 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:24:50,237 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:24:50,238 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 07:24:50,238 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:24:50,238 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:24:50,239 INFO L85 PathProgramCache]: Analyzing trace with hash 59280886, now seen corresponding path program 1 times [2023-04-03 07:24:50,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:24:50,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139236817] [2023-04-03 07:24:50,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:24:50,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:24:50,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:24:50,721 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-04-03 07:24:50,721 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:24:50,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139236817] [2023-04-03 07:24:50,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139236817] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:24:50,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:24:50,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:24:50,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531463152] [2023-04-03 07:24:50,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:24:50,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:24:50,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:24:50,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:24:50,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:24:50,723 INFO L87 Difference]: Start difference. First operand 25207 states and 33186 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-03 07:24:53,576 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 07:24:54,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:24:57,301 WARN L539 Checker$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 07:24:59,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:25:02,391 WARN L539 Checker$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 07:25:04,398 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 07:25:05,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:25:05,063 INFO L93 Difference]: Finished difference Result 66549 states and 87657 transitions. [2023-04-03 07:25:05,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:25:05,063 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 209 [2023-04-03 07:25:05,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:25:05,239 INFO L225 Difference]: With dead ends: 66549 [2023-04-03 07:25:05,239 INFO L226 Difference]: Without dead ends: 41384 [2023-04-03 07:25:05,323 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 07:25:05,327 INFO L413 NwaCegarLoop]: 3915 mSDtfsCounter, 2978 mSDsluCounter, 3789 mSDsCounter, 0 mSdLazyCounter, 1024 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2978 SdHoareTripleChecker+Valid, 7704 SdHoareTripleChecker+Invalid, 1036 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1024 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:25:05,328 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2978 Valid, 7704 Invalid, 1036 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1024 Invalid, 5 Unknown, 0 Unchecked, 13.2s Time] [2023-04-03 07:25:05,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41384 states. [2023-04-03 07:25:06,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41384 to 41315. [2023-04-03 07:25:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41315 states, 23026 states have (on average 1.2050290975419091) internal successors, (27747), 23604 states have internal predecessors, (27747), 13054 states have call successors, (13054), 5361 states have call predecessors, (13054), 5231 states have return successors, (13573), 12690 states have call predecessors, (13573), 13049 states have call successors, (13573) [2023-04-03 07:25:07,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41315 states to 41315 states and 54374 transitions. [2023-04-03 07:25:07,238 INFO L78 Accepts]: Start accepts. Automaton has 41315 states and 54374 transitions. Word has length 209 [2023-04-03 07:25:07,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:25:07,239 INFO L495 AbstractCegarLoop]: Abstraction has 41315 states and 54374 transitions. [2023-04-03 07:25:07,240 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-03 07:25:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 41315 states and 54374 transitions. [2023-04-03 07:25:07,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-04-03 07:25:07,244 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:25:07,244 INFO L195 NwaCegarLoop]: trace histogram [16, 14, 14, 14, 14, 14, 14, 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] [2023-04-03 07:25:07,245 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 07:25:07,245 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-03 07:25:07,245 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:25:07,245 INFO L85 PathProgramCache]: Analyzing trace with hash 3701787, now seen corresponding path program 1 times [2023-04-03 07:25:07,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:25:07,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87302107] [2023-04-03 07:25:07,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:25:07,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:25:07,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:25:07,832 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2023-04-03 07:25:07,833 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:25:07,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87302107] [2023-04-03 07:25:07,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87302107] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:25:07,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:25:07,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:25:07,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022160724] [2023-04-03 07:25:07,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:25:07,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:25:07,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:25:07,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:25:07,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:25:07,834 INFO L87 Difference]: Start difference. First operand 41315 states and 54374 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 4 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2023-04-03 07:25:17,942 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 07:25:19,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:25:23,505 WARN L539 Checker$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 07:25:25,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:25:27,520 WARN L539 Checker$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 07:25:31,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:25:33,554 WARN L539 Checker$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 07:25:36,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:25:40,253 WARN L539 Checker$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 07:25:42,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:25:44,276 WARN L539 Checker$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 07:25:47,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:25:47,908 INFO L93 Difference]: Finished difference Result 93650 states and 123123 transitions. [2023-04-03 07:25:47,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 07:25:47,908 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 4 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 212 [2023-04-03 07:25:47,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:25:48,254 INFO L225 Difference]: With dead ends: 93650 [2023-04-03 07:25:48,254 INFO L226 Difference]: Without dead ends: 52377 [2023-04-03 07:25:48,411 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-03 07:25:48,412 INFO L413 NwaCegarLoop]: 77 mSDtfsCounter, 7592 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 13091 mSolverCounterSat, 4209 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8655 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 17311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4209 IncrementalHoareTripleChecker+Valid, 13091 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.9s IncrementalHoareTripleChecker+Time [2023-04-03 07:25:48,412 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8655 Valid, 190 Invalid, 17311 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4209 Valid, 13091 Invalid, 11 Unknown, 0 Unchecked, 37.9s Time] [2023-04-03 07:25:48,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52377 states. [2023-04-03 07:25:50,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52377 to 52306. [2023-04-03 07:25:50,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52306 states, 29088 states have (on average 1.2035203520352036) internal successors, (35008), 29857 states have internal predecessors, (35008), 16507 states have call successors, (16507), 6827 states have call predecessors, (16507), 6707 states have return successors, (17148), 16054 states have call predecessors, (17148), 16502 states have call successors, (17148) [2023-04-03 07:25:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52306 states to 52306 states and 68663 transitions. [2023-04-03 07:25:51,087 INFO L78 Accepts]: Start accepts. Automaton has 52306 states and 68663 transitions. Word has length 212 [2023-04-03 07:25:51,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:25:51,088 INFO L495 AbstractCegarLoop]: Abstraction has 52306 states and 68663 transitions. [2023-04-03 07:25:51,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 4 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2023-04-03 07:25:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 52306 states and 68663 transitions. [2023-04-03 07:25:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-04-03 07:25:51,094 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:25:51,094 INFO L195 NwaCegarLoop]: trace histogram [18, 14, 14, 14, 14, 14, 14, 4, 4, 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] [2023-04-03 07:25:51,094 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 07:25:51,095 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 07:25:51,095 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:25:51,095 INFO L85 PathProgramCache]: Analyzing trace with hash -402863066, now seen corresponding path program 1 times [2023-04-03 07:25:51,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:25:51,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968876748] [2023-04-03 07:25:51,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:25:51,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:25:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:25:52,027 INFO L134 CoverageAnalysis]: Checked inductivity of 881 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2023-04-03 07:25:52,027 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:25:52,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968876748] [2023-04-03 07:25:52,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968876748] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:25:52,027 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:25:52,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:25:52,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605947675] [2023-04-03 07:25:52,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:25:52,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:25:52,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:25:52,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:25:52,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:25:52,029 INFO L87 Difference]: Start difference. First operand 52306 states and 68663 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-03 07:25:55,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:25:57,409 WARN L539 Checker$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 07:25:59,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:03,053 WARN L539 Checker$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 07:26:04,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:06,565 WARN L539 Checker$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 07:26:07,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:26:07,970 INFO L93 Difference]: Finished difference Result 52312 states and 68668 transitions. [2023-04-03 07:26:07,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:26:07,971 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 244 [2023-04-03 07:26:07,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:26:08,566 INFO L225 Difference]: With dead ends: 52312 [2023-04-03 07:26:08,567 INFO L226 Difference]: Without dead ends: 52310 [2023-04-03 07:26:08,640 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:26:08,641 INFO L413 NwaCegarLoop]: 3901 mSDtfsCounter, 4346 mSDsluCounter, 7786 mSDsCounter, 0 mSdLazyCounter, 1428 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4361 SdHoareTripleChecker+Valid, 11687 SdHoareTripleChecker+Invalid, 1434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1428 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.3s IncrementalHoareTripleChecker+Time [2023-04-03 07:26:08,642 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4361 Valid, 11687 Invalid, 1434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1428 Invalid, 5 Unknown, 0 Unchecked, 14.3s Time] [2023-04-03 07:26:08,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52310 states. [2023-04-03 07:26:11,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52310 to 52310. [2023-04-03 07:26:11,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52310 states, 29091 states have (on average 1.2034993640644873) internal successors, (35011), 29860 states have internal predecessors, (35011), 16507 states have call successors, (16507), 6828 states have call predecessors, (16507), 6708 states have return successors, (17148), 16054 states have call predecessors, (17148), 16502 states have call successors, (17148) [2023-04-03 07:26:11,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52310 states to 52310 states and 68666 transitions. [2023-04-03 07:26:11,599 INFO L78 Accepts]: Start accepts. Automaton has 52310 states and 68666 transitions. Word has length 244 [2023-04-03 07:26:11,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:26:11,600 INFO L495 AbstractCegarLoop]: Abstraction has 52310 states and 68666 transitions. [2023-04-03 07:26:11,600 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-03 07:26:11,600 INFO L276 IsEmpty]: Start isEmpty. Operand 52310 states and 68666 transitions. [2023-04-03 07:26:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-04-03 07:26:11,607 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:26:11,608 INFO L195 NwaCegarLoop]: trace histogram [18, 14, 14, 14, 14, 14, 14, 4, 4, 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] [2023-04-03 07:26:11,608 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 07:26:11,608 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 07:26:11,608 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:26:11,608 INFO L85 PathProgramCache]: Analyzing trace with hash -1638228137, now seen corresponding path program 1 times [2023-04-03 07:26:11,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:26:11,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988167934] [2023-04-03 07:26:11,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:26:11,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:26:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:26:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2023-04-03 07:26:12,321 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:26:12,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988167934] [2023-04-03 07:26:12,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988167934] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:26:12,321 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:26:12,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:26:12,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665578784] [2023-04-03 07:26:12,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:26:12,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:26:12,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:26:12,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:26:12,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:26:12,323 INFO L87 Difference]: Start difference. First operand 52310 states and 68666 transitions. Second operand has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 07:26:15,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:17,515 WARN L539 Checker$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 07:26:19,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:23,794 WARN L539 Checker$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 07:26:25,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:27,811 WARN L539 Checker$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 07:26:29,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:26:29,521 INFO L93 Difference]: Finished difference Result 52316 states and 68671 transitions. [2023-04-03 07:26:29,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:26:29,522 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 249 [2023-04-03 07:26:29,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:26:29,798 INFO L225 Difference]: With dead ends: 52316 [2023-04-03 07:26:29,798 INFO L226 Difference]: Without dead ends: 52314 [2023-04-03 07:26:29,835 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 07:26:29,835 INFO L413 NwaCegarLoop]: 3904 mSDtfsCounter, 4341 mSDsluCounter, 7786 mSDsCounter, 0 mSdLazyCounter, 1427 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4355 SdHoareTripleChecker+Valid, 11690 SdHoareTripleChecker+Invalid, 1434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1427 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.3s IncrementalHoareTripleChecker+Time [2023-04-03 07:26:29,836 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4355 Valid, 11690 Invalid, 1434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1427 Invalid, 6 Unknown, 0 Unchecked, 15.3s Time] [2023-04-03 07:26:29,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52314 states. [2023-04-03 07:26:32,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52314 to 52314. [2023-04-03 07:26:32,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52314 states, 29094 states have (on average 1.20347838042208) internal successors, (35014), 29863 states have internal predecessors, (35014), 16507 states have call successors, (16507), 6829 states have call predecessors, (16507), 6709 states have return successors, (17148), 16054 states have call predecessors, (17148), 16502 states have call successors, (17148) [2023-04-03 07:26:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52314 states to 52314 states and 68669 transitions. [2023-04-03 07:26:32,481 INFO L78 Accepts]: Start accepts. Automaton has 52314 states and 68669 transitions. Word has length 249 [2023-04-03 07:26:32,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:26:32,482 INFO L495 AbstractCegarLoop]: Abstraction has 52314 states and 68669 transitions. [2023-04-03 07:26:32,482 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 07:26:32,482 INFO L276 IsEmpty]: Start isEmpty. Operand 52314 states and 68669 transitions. [2023-04-03 07:26:32,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-04-03 07:26:32,490 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:26:32,490 INFO L195 NwaCegarLoop]: trace histogram [18, 14, 14, 14, 14, 14, 14, 4, 4, 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] [2023-04-03 07:26:32,490 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 07:26:32,490 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 07:26:32,491 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:26:32,491 INFO L85 PathProgramCache]: Analyzing trace with hash -1134347642, now seen corresponding path program 1 times [2023-04-03 07:26:32,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:26:32,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134089370] [2023-04-03 07:26:32,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:26:32,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:26:32,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:26:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 889 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 878 trivial. 0 not checked. [2023-04-03 07:26:33,195 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:26:33,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134089370] [2023-04-03 07:26:33,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134089370] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:26:33,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:26:33,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:26:33,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008491799] [2023-04-03 07:26:33,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:26:33,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:26:33,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:26:33,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:26:33,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:26:33,197 INFO L87 Difference]: Start difference. First operand 52314 states and 68669 transitions. Second operand has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-04-03 07:26:36,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:38,498 WARN L539 Checker$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 07:26:40,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:44,228 WARN L539 Checker$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 07:26:46,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:48,251 WARN L539 Checker$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 07:26:50,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:26:50,105 INFO L93 Difference]: Finished difference Result 52320 states and 68674 transitions. [2023-04-03 07:26:50,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:26:50,106 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 254 [2023-04-03 07:26:50,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:26:50,280 INFO L225 Difference]: With dead ends: 52320 [2023-04-03 07:26:50,281 INFO L226 Difference]: Without dead ends: 52318 [2023-04-03 07:26:50,305 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 07:26:50,305 INFO L413 NwaCegarLoop]: 3904 mSDtfsCounter, 4341 mSDsluCounter, 7786 mSDsCounter, 0 mSdLazyCounter, 1427 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4354 SdHoareTripleChecker+Valid, 11690 SdHoareTripleChecker+Invalid, 1434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1427 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.0s IncrementalHoareTripleChecker+Time [2023-04-03 07:26:50,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4354 Valid, 11690 Invalid, 1434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1427 Invalid, 6 Unknown, 0 Unchecked, 15.0s Time] [2023-04-03 07:26:50,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52318 states. [2023-04-03 07:26:52,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52318 to 52318. [2023-04-03 07:26:52,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52318 states, 29097 states have (on average 1.2034574011066432) internal successors, (35017), 29866 states have internal predecessors, (35017), 16507 states have call successors, (16507), 6830 states have call predecessors, (16507), 6710 states have return successors, (17148), 16054 states have call predecessors, (17148), 16502 states have call successors, (17148) [2023-04-03 07:26:53,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52318 states to 52318 states and 68672 transitions. [2023-04-03 07:26:53,060 INFO L78 Accepts]: Start accepts. Automaton has 52318 states and 68672 transitions. Word has length 254 [2023-04-03 07:26:53,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:26:53,061 INFO L495 AbstractCegarLoop]: Abstraction has 52318 states and 68672 transitions. [2023-04-03 07:26:53,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-04-03 07:26:53,061 INFO L276 IsEmpty]: Start isEmpty. Operand 52318 states and 68672 transitions. [2023-04-03 07:26:53,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-04-03 07:26:53,069 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:26:53,069 INFO L195 NwaCegarLoop]: trace histogram [18, 14, 14, 14, 14, 14, 14, 4, 4, 4, 3, 3, 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] [2023-04-03 07:26:53,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 07:26:53,070 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 07:26:53,070 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:26:53,070 INFO L85 PathProgramCache]: Analyzing trace with hash -220963721, now seen corresponding path program 1 times [2023-04-03 07:26:53,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:26:53,071 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144078655] [2023-04-03 07:26:53,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:26:53,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:26:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:26:53,594 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2023-04-03 07:26:53,595 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:26:53,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144078655] [2023-04-03 07:26:53,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144078655] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:26:53,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:26:53,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:26:53,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920298226] [2023-04-03 07:26:53,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:26:53,596 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:26:53,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:26:53,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:26:53,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:26:53,597 INFO L87 Difference]: Start difference. First operand 52318 states and 68672 transitions. Second operand has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-04-03 07:26:57,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:26:59,191 WARN L539 Checker$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 07:27:01,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:02,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:05,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:07,313 WARN L539 Checker$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 07:27:09,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:11,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:13,983 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 07:27:15,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:27:15,522 INFO L93 Difference]: Finished difference Result 52324 states and 68677 transitions. [2023-04-03 07:27:15,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:27:15,523 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 259 [2023-04-03 07:27:15,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:27:15,698 INFO L225 Difference]: With dead ends: 52324 [2023-04-03 07:27:15,698 INFO L226 Difference]: Without dead ends: 52322 [2023-04-03 07:27:15,727 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 07:27:15,727 INFO L413 NwaCegarLoop]: 3904 mSDtfsCounter, 4341 mSDsluCounter, 7786 mSDsCounter, 0 mSdLazyCounter, 1426 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4353 SdHoareTripleChecker+Valid, 11690 SdHoareTripleChecker+Invalid, 1434 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1426 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.9s IncrementalHoareTripleChecker+Time [2023-04-03 07:27:15,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4353 Valid, 11690 Invalid, 1434 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1426 Invalid, 7 Unknown, 0 Unchecked, 19.9s Time] [2023-04-03 07:27:15,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52322 states. [2023-04-03 07:27:18,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52322 to 52322. [2023-04-03 07:27:18,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52322 states, 29100 states have (on average 1.2034364261168384) internal successors, (35020), 29869 states have internal predecessors, (35020), 16507 states have call successors, (16507), 6831 states have call predecessors, (16507), 6711 states have return successors, (17148), 16054 states have call predecessors, (17148), 16502 states have call successors, (17148) [2023-04-03 07:27:18,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52322 states to 52322 states and 68675 transitions. [2023-04-03 07:27:18,558 INFO L78 Accepts]: Start accepts. Automaton has 52322 states and 68675 transitions. Word has length 259 [2023-04-03 07:27:18,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:27:18,559 INFO L495 AbstractCegarLoop]: Abstraction has 52322 states and 68675 transitions. [2023-04-03 07:27:18,559 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-04-03 07:27:18,559 INFO L276 IsEmpty]: Start isEmpty. Operand 52322 states and 68675 transitions. [2023-04-03 07:27:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-04-03 07:27:18,568 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:27:18,568 INFO L195 NwaCegarLoop]: trace histogram [18, 14, 14, 14, 14, 14, 14, 5, 4, 4, 4, 4, 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] [2023-04-03 07:27:18,568 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 07:27:18,569 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 07:27:18,569 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:27:18,569 INFO L85 PathProgramCache]: Analyzing trace with hash 105701606, now seen corresponding path program 1 times [2023-04-03 07:27:18,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:27:18,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124293172] [2023-04-03 07:27:18,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:27:18,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:27:18,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:27:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 898 trivial. 0 not checked. [2023-04-03 07:27:19,031 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:27:19,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124293172] [2023-04-03 07:27:19,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124293172] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:27:19,032 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:27:19,032 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:27:19,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071120445] [2023-04-03 07:27:19,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:27:19,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:27:19,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:27:19,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:27:19,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:27:19,033 INFO L87 Difference]: Start difference. First operand 52322 states and 68675 transitions. Second operand has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 2 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-03 07:27:22,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:24,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 07:27:26,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []