/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-sis-sis900.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 08:07:18,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 08:07:18,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 08:07:18,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 08:07:18,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 08:07:18,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 08:07:18,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 08:07:18,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 08:07:18,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 08:07:18,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 08:07:18,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 08:07:18,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 08:07:18,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 08:07:18,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 08:07:18,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 08:07:18,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 08:07:18,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 08:07:18,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 08:07:18,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 08:07:18,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 08:07:18,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 08:07:18,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 08:07:18,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 08:07:18,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 08:07:18,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 08:07:18,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 08:07:18,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 08:07:18,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 08:07:18,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 08:07:18,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 08:07:18,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 08:07:18,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 08:07:18,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 08:07:18,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 08:07:18,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 08:07:18,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 08:07:18,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 08:07:18,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 08:07:18,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 08:07:18,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 08:07:18,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 08:07:18,708 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 08:07:18,739 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 08:07:18,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 08:07:18,740 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 08:07:18,740 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 08:07:18,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 08:07:18,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 08:07:18,741 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 08:07:18,742 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 08:07:18,742 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 08:07:18,742 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 08:07:18,742 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 08:07:18,743 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 08:07:18,743 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 08:07:18,743 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 08:07:18,743 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 08:07:18,743 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 08:07:18,743 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 08:07:18,743 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 08:07:18,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 08:07:18,744 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 08:07:18,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 08:07:18,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 08:07:18,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 08:07:18,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 08:07:18,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 08:07:18,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 08:07:18,745 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 08:07:18,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 08:07:18,745 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 08:07:18,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 08:07:18,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 08:07:18,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 08:07:18,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:07:18,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 08:07:18,746 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 08:07:18,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 08:07:18,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 08:07:18,746 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 08:07:18,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 08:07:18,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 08:07:18,747 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 08:07:18,747 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 08:07:18,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 08:07:19,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 08:07:19,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 08:07:19,007 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 08:07:19,008 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 08:07:19,009 INFO L432 ainManager$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-sis-sis900.cil.i [2023-04-01 08:07:20,181 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 08:07:20,727 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 08:07:20,727 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-sis-sis900.cil.i [2023-04-01 08:07:20,776 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cffd4e27d/8b9850aff03e40638469f3fa30c0666d/FLAG58bdcf91d [2023-04-01 08:07:20,791 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cffd4e27d/8b9850aff03e40638469f3fa30c0666d [2023-04-01 08:07:20,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 08:07:20,795 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 08:07:20,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 08:07:20,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 08:07:20,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 08:07:20,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:07:20" (1/1) ... [2023-04-01 08:07:20,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a13d276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:20, skipping insertion in model container [2023-04-01 08:07:20,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:07:20" (1/1) ... [2023-04-01 08:07:20,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 08:07:20,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 08:07:23,465 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-sis-sis900.cil.i[343367,343380] [2023-04-01 08:07:23,470 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-sis-sis900.cil.i[343536,343549] [2023-04-01 08:07:23,470 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-sis-sis900.cil.i[343703,343716] [2023-04-01 08:07:23,471 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-sis-sis900.cil.i[343871,343884] [2023-04-01 08:07:23,503 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:07:23,530 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 08:07:23,895 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-sis-sis900.cil.i[343367,343380] [2023-04-01 08:07:23,896 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-sis-sis900.cil.i[343536,343549] [2023-04-01 08:07:23,896 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-sis-sis900.cil.i[343703,343716] [2023-04-01 08:07:23,896 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-sis-sis900.cil.i[343871,343884] [2023-04-01 08:07:23,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:07:24,068 INFO L208 MainTranslator]: Completed translation [2023-04-01 08:07:24,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:24 WrapperNode [2023-04-01 08:07:24,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 08:07:24,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 08:07:24,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 08:07:24,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 08:07:24,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:24" (1/1) ... [2023-04-01 08:07:24,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:24" (1/1) ... [2023-04-01 08:07:24,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:24" (1/1) ... [2023-04-01 08:07:24,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:24" (1/1) ... [2023-04-01 08:07:24,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:24" (1/1) ... [2023-04-01 08:07:24,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:24" (1/1) ... [2023-04-01 08:07:24,418 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:24" (1/1) ... [2023-04-01 08:07:24,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:24" (1/1) ... [2023-04-01 08:07:24,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 08:07:24,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 08:07:24,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 08:07:24,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 08:07:24,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:24" (1/1) ... [2023-04-01 08:07:24,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:07:24,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 08:07:24,522 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 08:07:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 08:07:24,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 08:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 08:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 08:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-01 08:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 08:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 08:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 08:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 08:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:07:24,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 08:07:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-01 08:07:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-01 08:07:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-01 08:07:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-04-01 08:07:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 08:07:24,563 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 08:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 08:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 08:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 08:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-01 08:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 08:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-01 08:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 08:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-01 08:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-04-01 08:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-01 08:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-01 08:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-01 08:07:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 08:07:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 08:07:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-01 08:07:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-01 08:07:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-01 08:07:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-01 08:07:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-01 08:07:24,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-04-01 08:07:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-01 08:07:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-01 08:07:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-01 08:07:24,566 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-01 08:07:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-01 08:07:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-01 08:07:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 08:07:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-01 08:07:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-01 08:07:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-01 08:07:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-01 08:07:24,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-01 08:07:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-01 08:07:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-01 08:07:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-01 08:07:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 08:07:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-01 08:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-01 08:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-04-01 08:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-04-01 08:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-04-01 08:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-04-01 08:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-01 08:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-01 08:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-01 08:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-01 08:07:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-04-01 08:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-04-01 08:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-01 08:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-01 08:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-01 08:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-01 08:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-01 08:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-01 08:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-01 08:07:24,534 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 08:07:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-01 08:07:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2023-04-01 08:07:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2023-04-01 08:07:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_mac_addr [2023-04-01 08:07:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630e_get_mac_addr [2023-04-01 08:07:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sis635_get_mac_addr [2023-04-01 08:07:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sis96x_get_mac_addr [2023-04-01 08:07:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_probe [2023-04-01 08:07:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mii_probe [2023-04-01 08:07:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2023-04-01 08:07:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_capability [2023-04-01 08:07:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2023-04-01 08:07:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2023-04-01 08:07:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2023-04-01 08:07:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-01 08:07:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-01 08:07:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2023-04-01 08:07:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2023-04-01 08:07:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2023-04-01 08:07:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2023-04-01 08:07:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2023-04-01 08:07:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2023-04-01 08:07:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2023-04-01 08:07:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_timer [2023-04-01 08:07:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2023-04-01 08:07:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2023-04-01 08:07:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_auto_negotiate [2023-04-01 08:07:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_read_mode [2023-04-01 08:07:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2023-04-01 08:07:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_start_xmit [2023-04-01 08:07:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2023-04-01 08:07:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_rx [2023-04-01 08:07:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_finish_xmit [2023-04-01 08:07:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2023-04-01 08:07:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_drvinfo [2023-04-01 08:07:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_msglevel [2023-04-01 08:07:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_msglevel [2023-04-01 08:07:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_link [2023-04-01 08:07:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_settings [2023-04-01 08:07:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_settings [2023-04-01 08:07:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2023-04-01 08:07:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_wol [2023-04-01 08:07:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_wol [2023-04-01 08:07:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2023-04-01 08:07:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2023-04-01 08:07:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mcast_bitnr [2023-04-01 08:07:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-04-01 08:07:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset [2023-04-01 08:07:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2023-04-01 08:07:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_suspend [2023-04-01 08:07:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2023-04-01 08:07:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_module [2023-04-01 08:07:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_cleanup_module [2023-04-01 08:07:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sis900_cleanup_module_14_2 [2023-04-01 08:07:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sis900_init_module_14_9 [2023-04-01 08:07:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-01 08:07:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-01 08:07:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 08:07:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-04-01 08:07:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2023-04-01 08:07:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-01 08:07:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-01 08:07:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-01 08:07:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 08:07:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-01 08:07:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 08:07:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-01 08:07:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2023-04-01 08:07:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-01 08:07:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 08:07:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 08:07:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 08:07:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_59 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_60 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_61 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_62 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_63 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_64 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2023-04-01 08:07:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_70 [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_71 [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_72 [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_73 [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_78 [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_79 [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_80 [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_81 [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 08:07:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 08:07:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 08:07:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 08:07:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 08:07:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 08:07:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 08:07:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 08:07:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 08:07:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 08:07:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:07:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 08:07:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sis900_private [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sis900_private [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_sis900_private [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_sis900_private [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_sis900_private [2023-04-01 08:07:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_sis900_private [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_sis900_private [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_sis900_private [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:07:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:07:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 08:07:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 08:07:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 08:07:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 08:07:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 08:07:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 08:07:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 08:07:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 08:07:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 08:07:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:07:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:07:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 08:07:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-01 08:07:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-01 08:07:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-01 08:07:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-04-01 08:07:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 08:07:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 08:07:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sis900_private [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sis900_private [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 08:07:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_70 [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_71 [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 08:07:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_72 [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_59 [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_60 [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 08:07:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2023-04-01 08:07:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-01 08:07:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-04-01 08:07:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 08:07:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-04-01 08:07:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_63 [2023-04-01 08:07:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_79 [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-01 08:07:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_62 [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_78 [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-04-01 08:07:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-01 08:07:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-01 08:07:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-01 08:07:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-01 08:07:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-01 08:07:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2023-04-01 08:07:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-04-01 08:07:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-01 08:07:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_80 [2023-04-01 08:07:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-01 08:07:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_81 [2023-04-01 08:07:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_64 [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_73 [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-04-01 08:07:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_61 [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-04-01 08:07:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_read_mode [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mii_probe [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_timer [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_start_xmit [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_rx [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_finish_xmit [2023-04-01 08:07:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mcast_bitnr [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_capability [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_auto_negotiate [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_mac_addr [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure sis630e_get_mac_addr [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 08:07:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure sis635_get_mac_addr [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure sis96x_get_mac_addr [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_probe [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_drvinfo [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_msglevel [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_msglevel [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_link [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_settings [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_settings [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_wol [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_wol [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_suspend [2023-04-01 08:07:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_module [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_cleanup_module [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sis900_cleanup_module_14_2 [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sis900_init_module_14_9 [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-01 08:07:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 08:07:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-01 08:07:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 08:07:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 08:07:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 08:07:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:07:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 08:07:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_sis900_private [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_sis900_private [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_sis900_private [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_sis900_private [2023-04-01 08:07:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_sis900_private [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_sis900_private [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:07:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:07:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 08:07:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 08:07:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 08:07:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 08:07:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 08:07:25,511 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 08:07:25,520 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 08:07:27,376 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 08:07:27,765 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 08:07:29,262 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 08:07:32,760 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 08:07:32,760 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 08:07:32,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:07:32 BoogieIcfgContainer [2023-04-01 08:07:32,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 08:07:32,769 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 08:07:32,769 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 08:07:32,772 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 08:07:32,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 08:07:20" (1/3) ... [2023-04-01 08:07:32,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47a3af8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:07:32, skipping insertion in model container [2023-04-01 08:07:32,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:07:24" (2/3) ... [2023-04-01 08:07:32,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47a3af8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:07:32, skipping insertion in model container [2023-04-01 08:07:32,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:07:32" (3/3) ... [2023-04-01 08:07:32,774 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i [2023-04-01 08:07:32,791 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 08:07:32,791 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-01 08:07:32,904 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 08:07:32,909 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;@48617921, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 08:07:32,909 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-01 08:07:32,919 INFO L276 IsEmpty]: Start isEmpty. Operand has 2678 states, 1419 states have (on average 1.1923890063424947) internal successors, (1692), 1456 states have internal predecessors, (1692), 837 states have call successors, (837), 317 states have call predecessors, (837), 315 states have return successors, (830), 815 states have call predecessors, (830), 830 states have call successors, (830) [2023-04-01 08:07:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-04-01 08:07:32,938 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:07:32,939 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:07:32,939 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)] === [2023-04-01 08:07:32,943 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:07:32,943 INFO L85 PathProgramCache]: Analyzing trace with hash -1163850952, now seen corresponding path program 1 times [2023-04-01 08:07:32,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:07:32,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84977187] [2023-04-01 08:07:32,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:07:32,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:07:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:07:33,913 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-04-01 08:07:33,913 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:07:33,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84977187] [2023-04-01 08:07:33,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84977187] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:07:33,915 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:07:33,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:07:33,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609313429] [2023-04-01 08:07:33,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:07:33,923 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:07:33,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:07:34,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:07:34,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:07:34,034 INFO L87 Difference]: Start difference. First operand has 2678 states, 1419 states have (on average 1.1923890063424947) internal successors, (1692), 1456 states have internal predecessors, (1692), 837 states have call successors, (837), 317 states have call predecessors, (837), 315 states have return successors, (830), 815 states have call predecessors, (830), 830 states have call successors, (830) Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-01 08:07:36,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:07:39,183 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 [] [2023-04-01 08:07:39,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:07:39,553 INFO L93 Difference]: Finished difference Result 6982 states and 9243 transitions. [2023-04-01 08:07:39,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:07:39,555 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 146 [2023-04-01 08:07:39,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:07:39,604 INFO L225 Difference]: With dead ends: 6982 [2023-04-01 08:07:39,604 INFO L226 Difference]: Without dead ends: 4610 [2023-04-01 08:07:39,629 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:07:39,633 INFO L413 NwaCegarLoop]: 2743 mSDtfsCounter, 2953 mSDsluCounter, 2665 mSDsCounter, 0 mSdLazyCounter, 788 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2953 SdHoareTripleChecker+Valid, 5408 SdHoareTripleChecker+Invalid, 798 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 788 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2023-04-01 08:07:39,634 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2953 Valid, 5408 Invalid, 798 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 788 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2023-04-01 08:07:39,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4610 states. [2023-04-01 08:07:39,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4610 to 4606. [2023-04-01 08:07:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4606 states, 2517 states have (on average 1.2046086611044895) internal successors, (3032), 2586 states have internal predecessors, (3032), 1485 states have call successors, (1485), 604 states have call predecessors, (1485), 601 states have return successors, (1480), 1450 states have call predecessors, (1480), 1480 states have call successors, (1480) [2023-04-01 08:07:39,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 4606 states and 5997 transitions. [2023-04-01 08:07:40,001 INFO L78 Accepts]: Start accepts. Automaton has 4606 states and 5997 transitions. Word has length 146 [2023-04-01 08:07:40,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:07:40,005 INFO L495 AbstractCegarLoop]: Abstraction has 4606 states and 5997 transitions. [2023-04-01 08:07:40,005 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-01 08:07:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 4606 states and 5997 transitions. [2023-04-01 08:07:40,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-04-01 08:07:40,013 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:07:40,014 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:07:40,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 08:07:40,014 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)] === [2023-04-01 08:07:40,015 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:07:40,015 INFO L85 PathProgramCache]: Analyzing trace with hash 293524294, now seen corresponding path program 1 times [2023-04-01 08:07:40,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:07:40,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880447787] [2023-04-01 08:07:40,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:07:40,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:07:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:07:40,398 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-04-01 08:07:40,399 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:07:40,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880447787] [2023-04-01 08:07:40,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880447787] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:07:40,401 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:07:40,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:07:40,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298594739] [2023-04-01 08:07:40,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:07:40,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:07:40,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:07:40,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:07:40,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:07:40,406 INFO L87 Difference]: Start difference. First operand 4606 states and 5997 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-04-01 08:07:43,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:07:44,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:07:44,833 INFO L93 Difference]: Finished difference Result 13574 states and 17739 transitions. [2023-04-01 08:07:44,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:07:44,834 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 153 [2023-04-01 08:07:44,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:07:44,906 INFO L225 Difference]: With dead ends: 13574 [2023-04-01 08:07:44,906 INFO L226 Difference]: Without dead ends: 9004 [2023-04-01 08:07:44,928 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:07:44,929 INFO L413 NwaCegarLoop]: 2779 mSDtfsCounter, 3025 mSDsluCounter, 2638 mSDsCounter, 0 mSdLazyCounter, 777 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3025 SdHoareTripleChecker+Valid, 5417 SdHoareTripleChecker+Invalid, 783 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 777 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2023-04-01 08:07:44,929 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3025 Valid, 5417 Invalid, 783 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 777 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2023-04-01 08:07:44,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9004 states. [2023-04-01 08:07:45,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9004 to 8963. [2023-04-01 08:07:45,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8963 states, 4916 states have (on average 1.2056550040683482) internal successors, (5927), 5053 states have internal predecessors, (5927), 2883 states have call successors, (2883), 1181 states have call predecessors, (2883), 1161 states have return successors, (2914), 2795 states have call predecessors, (2914), 2878 states have call successors, (2914) [2023-04-01 08:07:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8963 states to 8963 states and 11724 transitions. [2023-04-01 08:07:45,385 INFO L78 Accepts]: Start accepts. Automaton has 8963 states and 11724 transitions. Word has length 153 [2023-04-01 08:07:45,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:07:45,388 INFO L495 AbstractCegarLoop]: Abstraction has 8963 states and 11724 transitions. [2023-04-01 08:07:45,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-04-01 08:07:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 8963 states and 11724 transitions. [2023-04-01 08:07:45,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-04-01 08:07:45,392 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:07:45,392 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:07:45,392 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 08:07:45,393 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)] === [2023-04-01 08:07:45,393 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:07:45,393 INFO L85 PathProgramCache]: Analyzing trace with hash -1021585824, now seen corresponding path program 1 times [2023-04-01 08:07:45,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:07:45,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109445324] [2023-04-01 08:07:45,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:07:45,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:07:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:07:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-04-01 08:07:45,712 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:07:45,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109445324] [2023-04-01 08:07:45,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109445324] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:07:45,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:07:45,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:07:45,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010549901] [2023-04-01 08:07:45,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:07:45,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:07:45,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:07:45,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:07:45,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:07:45,715 INFO L87 Difference]: Start difference. First operand 8963 states and 11724 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, (25), 3 states have call predecessors, (25), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-01 08:07:50,772 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 [] [2023-04-01 08:07:51,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:07:51,057 INFO L93 Difference]: Finished difference Result 25285 states and 33148 transitions. [2023-04-01 08:07:51,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:07:51,058 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, (25), 3 states have call predecessors, (25), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 156 [2023-04-01 08:07:51,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:07:51,197 INFO L225 Difference]: With dead ends: 25285 [2023-04-01 08:07:51,197 INFO L226 Difference]: Without dead ends: 16358 [2023-04-01 08:07:51,256 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:07:51,259 INFO L413 NwaCegarLoop]: 2726 mSDtfsCounter, 2565 mSDsluCounter, 2614 mSDsCounter, 0 mSdLazyCounter, 838 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2565 SdHoareTripleChecker+Valid, 5340 SdHoareTripleChecker+Invalid, 846 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 838 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2023-04-01 08:07:51,260 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2565 Valid, 5340 Invalid, 846 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 838 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2023-04-01 08:07:51,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16358 states. [2023-04-01 08:07:52,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16358 to 16309. [2023-04-01 08:07:52,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16309 states, 8916 states have (on average 1.199528936742934) internal successors, (10695), 9179 states have internal predecessors, (10695), 5287 states have call successors, (5287), 2149 states have call predecessors, (5287), 2103 states have return successors, (5396), 5113 states have call predecessors, (5396), 5282 states have call successors, (5396) [2023-04-01 08:07:52,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16309 states to 16309 states and 21378 transitions. [2023-04-01 08:07:52,181 INFO L78 Accepts]: Start accepts. Automaton has 16309 states and 21378 transitions. Word has length 156 [2023-04-01 08:07:52,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:07:52,182 INFO L495 AbstractCegarLoop]: Abstraction has 16309 states and 21378 transitions. [2023-04-01 08:07:52,182 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, (25), 3 states have call predecessors, (25), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-04-01 08:07:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 16309 states and 21378 transitions. [2023-04-01 08:07:52,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-04-01 08:07:52,185 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:07:52,185 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:07:52,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 08:07:52,185 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)] === [2023-04-01 08:07:52,186 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:07:52,186 INFO L85 PathProgramCache]: Analyzing trace with hash -1503799316, now seen corresponding path program 1 times [2023-04-01 08:07:52,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:07:52,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79674417] [2023-04-01 08:07:52,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:07:52,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:07:52,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:07:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-04-01 08:07:52,558 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:07:52,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79674417] [2023-04-01 08:07:52,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79674417] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:07:52,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:07:52,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:07:52,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533656130] [2023-04-01 08:07:52,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:07:52,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:07:52,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:07:52,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:07:52,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:07:52,561 INFO L87 Difference]: Start difference. First operand 16309 states and 21378 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-04-01 08:07:56,322 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 [] [2023-04-01 08:07:57,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:07:57,679 INFO L93 Difference]: Finished difference Result 28831 states and 37780 transitions. [2023-04-01 08:07:57,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:07:57,680 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 162 [2023-04-01 08:07:57,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:07:57,763 INFO L225 Difference]: With dead ends: 28831 [2023-04-01 08:07:57,763 INFO L226 Difference]: Without dead ends: 12558 [2023-04-01 08:07:57,848 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:07:57,852 INFO L413 NwaCegarLoop]: 3693 mSDtfsCounter, 1676 mSDsluCounter, 2667 mSDsCounter, 0 mSdLazyCounter, 981 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1676 SdHoareTripleChecker+Valid, 6360 SdHoareTripleChecker+Invalid, 998 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 981 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2023-04-01 08:07:57,854 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1676 Valid, 6360 Invalid, 998 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 981 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2023-04-01 08:07:57,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12558 states. [2023-04-01 08:07:58,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12558 to 12503. [2023-04-01 08:07:58,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12503 states, 6878 states have (on average 1.1999127653387613) internal successors, (8253), 7096 states have internal predecessors, (8253), 3972 states have call successors, (3972), 1689 states have call predecessors, (3972), 1650 states have return successors, (4053), 3817 states have call predecessors, (4053), 3967 states have call successors, (4053) [2023-04-01 08:07:58,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12503 states to 12503 states and 16278 transitions. [2023-04-01 08:07:58,674 INFO L78 Accepts]: Start accepts. Automaton has 12503 states and 16278 transitions. Word has length 162 [2023-04-01 08:07:58,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:07:58,675 INFO L495 AbstractCegarLoop]: Abstraction has 12503 states and 16278 transitions. [2023-04-01 08:07:58,676 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (27), 3 states have call predecessors, (27), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-04-01 08:07:58,676 INFO L276 IsEmpty]: Start isEmpty. Operand 12503 states and 16278 transitions. [2023-04-01 08:07:58,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-04-01 08:07:58,680 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:07:58,681 INFO L195 NwaCegarLoop]: trace histogram [15, 11, 11, 11, 11, 11, 11, 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] [2023-04-01 08:07:58,681 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 08:07:58,681 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 08:07:58,682 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:07:58,682 INFO L85 PathProgramCache]: Analyzing trace with hash 161011, now seen corresponding path program 1 times [2023-04-01 08:07:58,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:07:58,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952136276] [2023-04-01 08:07:58,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:07:58,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:07:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:07:59,258 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2023-04-01 08:07:59,258 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:07:59,259 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952136276] [2023-04-01 08:07:59,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952136276] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:07:59,259 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:07:59,259 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:07:59,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261644047] [2023-04-01 08:07:59,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:07:59,260 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:07:59,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:07:59,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:07:59,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:07:59,260 INFO L87 Difference]: Start difference. First operand 12503 states and 16278 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-01 08:08:03,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:08:05,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 08:08:06,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:06,153 INFO L93 Difference]: Finished difference Result 12509 states and 16283 transitions. [2023-04-01 08:08:06,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 08:08:06,154 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 218 [2023-04-01 08:08:06,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:06,229 INFO L225 Difference]: With dead ends: 12509 [2023-04-01 08:08:06,229 INFO L226 Difference]: Without dead ends: 12507 [2023-04-01 08:08:06,242 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 [2023-04-01 08:08:06,244 INFO L413 NwaCegarLoop]: 2712 mSDtfsCounter, 3076 mSDsluCounter, 5412 mSDsCounter, 0 mSdLazyCounter, 1172 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3087 SdHoareTripleChecker+Valid, 8124 SdHoareTripleChecker+Invalid, 1175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1172 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:06,244 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3087 Valid, 8124 Invalid, 1175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1172 Invalid, 2 Unknown, 0 Unchecked, 6.4s Time] [2023-04-01 08:08:06,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12507 states. [2023-04-01 08:08:06,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12507 to 12507. [2023-04-01 08:08:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12507 states, 6881 states have (on average 1.1998256067432058) internal successors, (8256), 7099 states have internal predecessors, (8256), 3972 states have call successors, (3972), 1690 states have call predecessors, (3972), 1651 states have return successors, (4053), 3817 states have call predecessors, (4053), 3967 states have call successors, (4053) [2023-04-01 08:08:06,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12507 states to 12507 states and 16281 transitions. [2023-04-01 08:08:06,913 INFO L78 Accepts]: Start accepts. Automaton has 12507 states and 16281 transitions. Word has length 218 [2023-04-01 08:08:06,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:06,916 INFO L495 AbstractCegarLoop]: Abstraction has 12507 states and 16281 transitions. [2023-04-01 08:08:06,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-01 08:08:06,916 INFO L276 IsEmpty]: Start isEmpty. Operand 12507 states and 16281 transitions. [2023-04-01 08:08:06,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-04-01 08:08:06,919 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:06,919 INFO L195 NwaCegarLoop]: trace histogram [15, 11, 11, 11, 11, 11, 11, 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] [2023-04-01 08:08:06,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 08:08:06,920 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)] === [2023-04-01 08:08:06,920 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:06,920 INFO L85 PathProgramCache]: Analyzing trace with hash -43277295, now seen corresponding path program 1 times [2023-04-01 08:08:06,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:06,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729404520] [2023-04-01 08:08:06,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:06,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2023-04-01 08:08:07,384 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:07,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729404520] [2023-04-01 08:08:07,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729404520] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:07,385 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:07,385 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:08:07,385 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916318984] [2023-04-01 08:08:07,385 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:07,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:08:07,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:07,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:08:07,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:08:07,387 INFO L87 Difference]: Start difference. First operand 12507 states and 16281 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33)