/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 08:14:43,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 08:14:43,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 08:14:43,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 08:14:43,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 08:14:43,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 08:14:43,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 08:14:43,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 08:14:43,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 08:14:43,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 08:14:43,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 08:14:43,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 08:14:43,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 08:14:43,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 08:14:43,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 08:14:43,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 08:14:43,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 08:14:43,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 08:14:43,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 08:14:43,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 08:14:43,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 08:14:43,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 08:14:43,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 08:14:43,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 08:14:43,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 08:14:43,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 08:14:43,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 08:14:43,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 08:14:43,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 08:14:43,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 08:14:43,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 08:14:43,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 08:14:43,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 08:14:43,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 08:14:43,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 08:14:43,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 08:14:43,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 08:14:43,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 08:14:43,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 08:14:43,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 08:14:43,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 08:14:43,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 08:14:43,774 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 08:14:43,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 08:14:43,775 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 08:14:43,775 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 08:14:43,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 08:14:43,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 08:14:43,776 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 08:14:43,776 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 08:14:43,776 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 08:14:43,776 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 08:14:43,776 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 08:14:43,776 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 08:14:43,776 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 08:14:43,776 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 08:14:43,776 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 08:14:43,776 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 08:14:43,776 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 08:14:43,777 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 08:14:43,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 08:14:43,777 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 08:14:43,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 08:14:43,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 08:14:43,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 08:14:43,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 08:14:43,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 08:14:43,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 08:14:43,778 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 08:14:43,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 08:14:43,778 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 08:14:43,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 08:14:43,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 08:14:43,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 08:14:43,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:14:43,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 08:14:43,778 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 08:14:43,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 08:14:43,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 08:14:43,778 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 08:14:43,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 08:14:43,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 08:14:43,779 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 08:14:43,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 08:14:43,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 08:14:43,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 08:14:43,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 08:14:43,975 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 08:14:43,976 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 08:14:43,976 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-04-03 08:14:44,902 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 08:14:45,371 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 08:14:45,372 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-04-03 08:14:45,413 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16621b129/cc7efd611519437fb5cc50d6c7874fa2/FLAGce38bc2a3 [2023-04-03 08:14:45,426 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16621b129/cc7efd611519437fb5cc50d6c7874fa2 [2023-04-03 08:14:45,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 08:14:45,430 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 08:14:45,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 08:14:45,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 08:14:45,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 08:14:45,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:14:45" (1/1) ... [2023-04-03 08:14:45,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@615f757b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:14:45, skipping insertion in model container [2023-04-03 08:14:45,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 08:14:45" (1/1) ... [2023-04-03 08:14:45,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 08:14:45,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 08:14:48,017 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2023-04-03 08:14:48,020 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2023-04-03 08:14:48,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:14:48,079 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 08:14:48,341 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422956,422969] [2023-04-03 08:14:48,342 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[423101,423114] [2023-04-03 08:14:48,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 08:14:48,513 WARN L667 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 08:14:48,513 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 08:14:48,518 INFO L208 MainTranslator]: Completed translation [2023-04-03 08:14:48,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:14:48 WrapperNode [2023-04-03 08:14:48,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 08:14:48,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 08:14:48,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 08:14:48,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 08:14:48,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:14:48" (1/1) ... [2023-04-03 08:14:48,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:14:48" (1/1) ... [2023-04-03 08:14:48,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:14:48" (1/1) ... [2023-04-03 08:14:48,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:14:48" (1/1) ... [2023-04-03 08:14:48,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:14:48" (1/1) ... [2023-04-03 08:14:48,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:14:48" (1/1) ... [2023-04-03 08:14:48,780 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:14:48" (1/1) ... [2023-04-03 08:14:48,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:14:48" (1/1) ... [2023-04-03 08:14:48,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 08:14:48,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 08:14:48,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 08:14:48,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 08:14:48,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:14:48" (1/1) ... [2023-04-03 08:14:48,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 08:14:48,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:14:48,876 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 08:14:48,878 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 08:14:48,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 08:14:48,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 08:14:48,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 08:14:48,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 08:14:48,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 08:14:48,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:14:48,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 08:14:48,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 08:14:48,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 08:14:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 08:14:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 08:14:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-04-03 08:14:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-04-03 08:14:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-04-03 08:14:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-04-03 08:14:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-04-03 08:14:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 08:14:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-04-03 08:14:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-04-03 08:14:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2023-04-03 08:14:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-04-03 08:14:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-04-03 08:14:48,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-04-03 08:14:48,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-04-03 08:14:48,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-04-03 08:14:48,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2023-04-03 08:14:48,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:14:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-04-03 08:14:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-04-03 08:14:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 08:14:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 08:14:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2023-04-03 08:14:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-04-03 08:14:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-03 08:14:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-03 08:14:48,908 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-03 08:14:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-03 08:14:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-03 08:14:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 08:14:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 08:14:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 08:14:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 08:14:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 08:14:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 08:14:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 08:14:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 08:14:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-04-03 08:14:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-04-03 08:14:48,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 08:14:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-03 08:14:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-03 08:14:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2023-04-03 08:14:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-04-03 08:14:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-04-03 08:14:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-04-03 08:14:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_supported [2023-04-03 08:14:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-04-03 08:14:48,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-04-03 08:14:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-04-03 08:14:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-04-03 08:14:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-04-03 08:14:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-04-03 08:14:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_rap [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_rap [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_check [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2023-04-03 08:14:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2023-04-03 08:14:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2023-04-03 08:14:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_rap [2023-04-03 08:14:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_rap [2023-04-03 08:14:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2023-04-03 08:14:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_check [2023-04-03 08:14:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2023-04-03 08:14:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2023-04-03 08:14:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_realloc_tx_ring [2023-04-03 08:14:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_realloc_rx_ring [2023-04-03 08:14:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2023-04-03 08:14:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2023-04-03 08:14:48,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_settings [2023-04-03 08:14:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_settings [2023-04-03 08:14:48,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_drvinfo [2023-04-03 08:14:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_link [2023-04-03 08:14:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_msglevel [2023-04-03 08:14:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_msglevel [2023-04-03 08:14:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2023-04-03 08:14:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_ringparam [2023-04-03 08:14:48,915 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_ringparam [2023-04-03 08:14:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_strings [2023-04-03 08:14:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_sset_count [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_ethtool_test [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_loopback_test [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_phys_id [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_rx_entry [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_rx [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe_vlbus [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe_pci [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_alloc_ring [2023-04-03 08:14:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_start_xmit [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_stats [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_ioctl [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_otherphy [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_watchdog [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_suspend [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_module [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_cleanup_module [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-04-03 08:14:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pcnet32_init_module_16_9 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_24 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_27 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_30 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_33 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_36 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_39 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_9 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_24 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_27 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_30 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_33 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_36 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_39 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_9 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_base_instance_14_16_4 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2023-04-03 08:14:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_base_instance_14_16_5 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 08:14:48,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_16 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 08:14:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 08:14:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2023-04-03 08:14:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 08:14:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 08:14:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2023-04-03 08:14:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 08:14:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pcnet32_access_base_instance_3 [2023-04-03 08:14:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_pcnet32_access_base_instance_4 [2023-04-03 08:14:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-03 08:14:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-03 08:14:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-03 08:14:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-04-03 08:14:48,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-03 08:14:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-03 08:14:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-03 08:14:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-03 08:14:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2023-04-03 08:14:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2023-04-03 08:14:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_10 [2023-04-03 08:14:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_19 [2023-04-03 08:14:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_10 [2023-04-03 08:14:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_19 [2023-04-03 08:14:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2023-04-03 08:14:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_3 [2023-04-03 08:14:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2023-04-03 08:14:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_69 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_72 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_85 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_86 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_87 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_89 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_91 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_93 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_95 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_97 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_99 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_101 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_103 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_107 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_109 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_111 [2023-04-03 08:14:48,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_113 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_114 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_115 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_116 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_117 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_118 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_121 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_122 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_124 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_126 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_127 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_128 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_129 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_131 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_132 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_134 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_136 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_138 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_140 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_142 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_143 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_144 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_145 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_146 [2023-04-03 08:14:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_147 [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_148 [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 08:14:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 08:14:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 08:14:48,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_pcnet32_private [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_pcnet32_private [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_pcnet32_private [2023-04-03 08:14:48,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_pcnet32_private [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_pcnet32_private [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_pcnet32_private [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 08:14:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 08:14:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_disable_ip [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __local_bh_enable_ip [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2023-04-03 08:14:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-04-03 08:14:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-04-03 08:14:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 08:14:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 08:14:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-04-03 08:14:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-04-03 08:14:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 08:14:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-04-03 08:14:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 08:14:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 08:14:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2023-04-03 08:14:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2023-04-03 08:14:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 08:14:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 08:14:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-04-03 08:14:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 08:14:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 08:14:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 08:14:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 08:14:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 08:14:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 08:14:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 08:14:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 08:14:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 08:14:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 08:14:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 08:14:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 08:14:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 08:14:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 08:14:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 08:14:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 08:14:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 08:14:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 08:14:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_85 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_87 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_89 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_91 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_93 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_95 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_97 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_99 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_101 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_103 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_107 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_109 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_111 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_117 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_122 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_124 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_129 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_132 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_134 [2023-04-03 08:14:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_136 [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_138 [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_140 [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_69 [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_126 [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_72 [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_127 [2023-04-03 08:14:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_86 [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_118 [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_142 [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_128 [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 08:14:48,950 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2023-04-03 08:14:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 08:14:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_115 [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_144 [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_147 [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-04-03 08:14:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_114 [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_143 [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_146 [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_145 [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 08:14:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_148 [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_supported [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_116 [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_121 [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_131 [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-03 08:14:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_113 [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe_pci [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_start_xmit [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2023-04-03 08:14:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_stats [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_ioctl [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_watchdog [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_ethtool_test [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_loopback_test [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_alloc_ring [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_rap [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_rap [2023-04-03 08:14:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_check [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_rap [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_rap [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_check [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_realloc_tx_ring [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_realloc_rx_ring [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_settings [2023-04-03 08:14:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_settings [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_drvinfo [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_link [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_msglevel [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_msglevel [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_ringparam [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_ringparam [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_strings [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_sset_count [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_phys_id [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_rx_entry [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_rx [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe_vlbus [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_otherphy [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_suspend [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_module [2023-04-03 08:14:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_cleanup_module [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pcnet32_init_module_16_9 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_24 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_27 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_30 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_33 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_36 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_39 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_9 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_24 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_27 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_30 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_33 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_36 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_39 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_9 [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-03 08:14:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_base_instance_14_16_4 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_base_instance_14_16_5 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-03 08:14:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 08:14:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2023-04-03 08:14:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2023-04-03 08:14:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2023-04-03 08:14:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 08:14:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2023-04-03 08:14:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2023-04-03 08:14:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2023-04-03 08:14:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2023-04-03 08:14:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 08:14:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-03 08:14:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2023-04-03 08:14:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_16 [2023-04-03 08:14:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 08:14:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 08:14:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 08:14:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-03 08:14:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 08:14:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 08:14:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pcnet32_access_base_instance_3 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_pcnet32_access_base_instance_4 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-03 08:14:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_10 [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_19 [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_10 [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_19 [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_3 [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 08:14:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 08:14:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 08:14:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2023-04-03 08:14:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2023-04-03 08:14:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2023-04-03 08:14:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2023-04-03 08:14:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2023-04-03 08:14:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2023-04-03 08:14:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2023-04-03 08:14:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2023-04-03 08:14:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 08:14:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 08:14:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 08:14:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 08:14:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 08:14:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 08:14:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 08:14:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 08:14:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 08:14:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 08:14:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 08:14:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 08:14:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 08:14:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 08:14:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 08:14:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_pcnet32_private [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_pcnet32_private [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_pcnet32_private [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_pcnet32_private [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_pcnet32_private [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_pcnet32_private [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 08:14:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 08:14:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 08:14:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 08:14:49,851 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 08:14:49,858 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 08:14:52,405 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-03 08:14:52,795 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 08:14:56,432 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 08:14:58,992 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 08:14:58,992 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-04-03 08:14:59,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:14:58 BoogieIcfgContainer [2023-04-03 08:14:59,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 08:14:59,003 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 08:14:59,003 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 08:14:59,006 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 08:14:59,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 08:14:45" (1/3) ... [2023-04-03 08:14:59,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@264047ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:14:59, skipping insertion in model container [2023-04-03 08:14:59,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 08:14:48" (2/3) ... [2023-04-03 08:14:59,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@264047ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 08:14:59, skipping insertion in model container [2023-04-03 08:14:59,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 08:14:58" (3/3) ... [2023-04-03 08:14:59,008 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-04-03 08:14:59,021 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 08:14:59,022 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-03 08:14:59,114 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 08:14:59,118 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;@5a46c8b6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 08:14:59,118 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-03 08:14:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand has 3740 states, 2036 states have (on average 1.2293713163064832) internal successors, (2503), 2097 states have internal predecessors, (2503), 1186 states have call successors, (1186), 408 states have call predecessors, (1186), 406 states have return successors, (1177), 1157 states have call predecessors, (1177), 1177 states have call successors, (1177) [2023-04-03 08:14:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-04-03 08:14:59,165 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:14:59,166 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:14:59,166 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:14:59,170 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:14:59,170 INFO L85 PathProgramCache]: Analyzing trace with hash 369997040, now seen corresponding path program 1 times [2023-04-03 08:14:59,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:14:59,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810232421] [2023-04-03 08:14:59,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:14:59,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:14:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:14:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2023-04-03 08:14:59,959 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:14:59,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810232421] [2023-04-03 08:14:59,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810232421] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:14:59,960 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:14:59,960 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:14:59,961 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767168369] [2023-04-03 08:14:59,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:14:59,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:14:59,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:14:59,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:14:59,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:14:59,989 INFO L87 Difference]: Start difference. First operand has 3740 states, 2036 states have (on average 1.2293713163064832) internal successors, (2503), 2097 states have internal predecessors, (2503), 1186 states have call successors, (1186), 408 states have call predecessors, (1186), 406 states have return successors, (1177), 1157 states have call predecessors, (1177), 1177 states have call successors, (1177) Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2023-04-03 08:15:02,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:06,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:08,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:08,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:15:08,307 INFO L93 Difference]: Finished difference Result 8722 states and 11726 transitions. [2023-04-03 08:15:08,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:15:08,309 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 259 [2023-04-03 08:15:08,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:15:08,345 INFO L225 Difference]: With dead ends: 8722 [2023-04-03 08:15:08,345 INFO L226 Difference]: Without dead ends: 5401 [2023-04-03 08:15:08,366 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:15:08,370 INFO L413 NwaCegarLoop]: 3802 mSDtfsCounter, 3123 mSDsluCounter, 3659 mSDsCounter, 0 mSdLazyCounter, 1058 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3123 SdHoareTripleChecker+Valid, 7461 SdHoareTripleChecker+Invalid, 1068 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1058 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:15:08,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3123 Valid, 7461 Invalid, 1068 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1058 Invalid, 3 Unknown, 0 Unchecked, 8.0s Time] [2023-04-03 08:15:08,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5401 states. [2023-04-03 08:15:08,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5401 to 5391. [2023-04-03 08:15:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5391 states, 3042 states have (on average 1.2357001972386588) internal successors, (3759), 3131 states have internal predecessors, (3759), 1682 states have call successors, (1682), 669 states have call predecessors, (1682), 666 states have return successors, (1699), 1639 states have call predecessors, (1699), 1681 states have call successors, (1699) [2023-04-03 08:15:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5391 states to 5391 states and 7140 transitions. [2023-04-03 08:15:08,749 INFO L78 Accepts]: Start accepts. Automaton has 5391 states and 7140 transitions. Word has length 259 [2023-04-03 08:15:08,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:15:08,752 INFO L495 AbstractCegarLoop]: Abstraction has 5391 states and 7140 transitions. [2023-04-03 08:15:08,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2023-04-03 08:15:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 5391 states and 7140 transitions. [2023-04-03 08:15:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-04-03 08:15:08,761 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:15:08,762 INFO L195 NwaCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:15:08,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 08:15:08,762 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:15:08,762 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:15:08,763 INFO L85 PathProgramCache]: Analyzing trace with hash -1513402910, now seen corresponding path program 1 times [2023-04-03 08:15:08,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:15:08,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91492119] [2023-04-03 08:15:08,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:15:08,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:15:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:15:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2023-04-03 08:15:09,273 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:15:09,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91492119] [2023-04-03 08:15:09,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [91492119] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:15:09,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:15:09,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:15:09,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685806120] [2023-04-03 08:15:09,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:15:09,278 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:15:09,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:15:09,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:15:09,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:15:09,279 INFO L87 Difference]: Start difference. First operand 5391 states and 7140 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2023-04-03 08:15:11,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:13,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:15,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:17,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:15:17,332 INFO L93 Difference]: Finished difference Result 15123 states and 20070 transitions. [2023-04-03 08:15:17,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:15:17,332 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 249 [2023-04-03 08:15:17,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:15:17,381 INFO L225 Difference]: With dead ends: 15123 [2023-04-03 08:15:17,382 INFO L226 Difference]: Without dead ends: 9772 [2023-04-03 08:15:17,407 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:15:17,408 INFO L413 NwaCegarLoop]: 4809 mSDtfsCounter, 3593 mSDsluCounter, 3634 mSDsCounter, 0 mSdLazyCounter, 1181 mSolverCounterSat, 15 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3593 SdHoareTripleChecker+Valid, 8443 SdHoareTripleChecker+Invalid, 1199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1181 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2023-04-03 08:15:17,408 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3593 Valid, 8443 Invalid, 1199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1181 Invalid, 3 Unknown, 0 Unchecked, 7.7s Time] [2023-04-03 08:15:17,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9772 states. [2023-04-03 08:15:17,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9772 to 9762. [2023-04-03 08:15:17,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9762 states, 5553 states have (on average 1.2382495948136143) internal successors, (6876), 5710 states have internal predecessors, (6876), 3010 states have call successors, (3010), 1201 states have call predecessors, (3010), 1198 states have return successors, (3050), 2936 states have call predecessors, (3050), 3009 states have call successors, (3050) [2023-04-03 08:15:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9762 states to 9762 states and 12936 transitions. [2023-04-03 08:15:17,898 INFO L78 Accepts]: Start accepts. Automaton has 9762 states and 12936 transitions. Word has length 249 [2023-04-03 08:15:17,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:15:17,899 INFO L495 AbstractCegarLoop]: Abstraction has 9762 states and 12936 transitions. [2023-04-03 08:15:17,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2023-04-03 08:15:17,901 INFO L276 IsEmpty]: Start isEmpty. Operand 9762 states and 12936 transitions. [2023-04-03 08:15:17,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-04-03 08:15:17,911 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:15:17,911 INFO L195 NwaCegarLoop]: trace histogram [17, 13, 13, 13, 13, 13, 13, 5, 5, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:15:17,911 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 08:15:17,912 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:15:17,912 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:15:17,912 INFO L85 PathProgramCache]: Analyzing trace with hash 1569704295, now seen corresponding path program 1 times [2023-04-03 08:15:17,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:15:17,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492915139] [2023-04-03 08:15:17,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:15:17,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:15:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:15:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2023-04-03 08:15:18,421 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:15:18,421 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492915139] [2023-04-03 08:15:18,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492915139] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:15:18,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:15:18,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:15:18,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171698609] [2023-04-03 08:15:18,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:15:18,422 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:15:18,422 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:15:18,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:15:18,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:15:18,423 INFO L87 Difference]: Start difference. First operand 9762 states and 12936 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2023-04-03 08:15:20,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:23,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:25,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:26,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:15:26,860 INFO L93 Difference]: Finished difference Result 23861 states and 31660 transitions. [2023-04-03 08:15:26,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:15:26,861 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 341 [2023-04-03 08:15:26,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:15:26,935 INFO L225 Difference]: With dead ends: 23861 [2023-04-03 08:15:26,935 INFO L226 Difference]: Without dead ends: 14139 [2023-04-03 08:15:26,973 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:15:26,973 INFO L413 NwaCegarLoop]: 5221 mSDtfsCounter, 3579 mSDsluCounter, 3623 mSDsCounter, 0 mSdLazyCounter, 1231 mSolverCounterSat, 15 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3579 SdHoareTripleChecker+Valid, 8844 SdHoareTripleChecker+Invalid, 1249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1231 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2023-04-03 08:15:26,974 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3579 Valid, 8844 Invalid, 1249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1231 Invalid, 3 Unknown, 0 Unchecked, 8.0s Time] [2023-04-03 08:15:26,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14139 states. [2023-04-03 08:15:27,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14139 to 14129. [2023-04-03 08:15:27,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14129 states, 8062 states have (on average 1.2392706524435624) internal successors, (9991), 8285 states have internal predecessors, (9991), 4338 states have call successors, (4338), 1733 states have call predecessors, (4338), 1728 states have return successors, (4399), 4233 states have call predecessors, (4399), 4337 states have call successors, (4399) [2023-04-03 08:15:27,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14129 states to 14129 states and 18728 transitions. [2023-04-03 08:15:27,489 INFO L78 Accepts]: Start accepts. Automaton has 14129 states and 18728 transitions. Word has length 341 [2023-04-03 08:15:27,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:15:27,490 INFO L495 AbstractCegarLoop]: Abstraction has 14129 states and 18728 transitions. [2023-04-03 08:15:27,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 3 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2023-04-03 08:15:27,490 INFO L276 IsEmpty]: Start isEmpty. Operand 14129 states and 18728 transitions. [2023-04-03 08:15:27,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2023-04-03 08:15:27,503 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:15:27,503 INFO L195 NwaCegarLoop]: trace histogram [19, 13, 13, 13, 13, 13, 13, 9, 9, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:15:27,503 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 08:15:27,504 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:15:27,504 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:15:27,504 INFO L85 PathProgramCache]: Analyzing trace with hash -392503987, now seen corresponding path program 1 times [2023-04-03 08:15:27,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:15:27,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093228168] [2023-04-03 08:15:27,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:15:27,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:15:27,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:15:27,976 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2023-04-03 08:15:27,977 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:15:27,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093228168] [2023-04-03 08:15:27,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093228168] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:15:27,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:15:27,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:15:27,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091404706] [2023-04-03 08:15:27,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:15:27,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:15:27,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:15:27,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:15:27,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:15:27,978 INFO L87 Difference]: Start difference. First operand 14129 states and 18728 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2023-04-03 08:15:30,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:32,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:33,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:15:33,835 INFO L93 Difference]: Finished difference Result 28274 states and 37561 transitions. [2023-04-03 08:15:33,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:15:33,836 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 406 [2023-04-03 08:15:33,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:15:33,918 INFO L225 Difference]: With dead ends: 28274 [2023-04-03 08:15:33,918 INFO L226 Difference]: Without dead ends: 14185 [2023-04-03 08:15:33,966 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:15:33,967 INFO L413 NwaCegarLoop]: 3671 mSDtfsCounter, 8 mSDsluCounter, 3663 mSDsCounter, 0 mSdLazyCounter, 975 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 7334 SdHoareTripleChecker+Invalid, 979 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 975 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2023-04-03 08:15:33,967 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 7334 Invalid, 979 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 975 Invalid, 2 Unknown, 0 Unchecked, 5.5s Time] [2023-04-03 08:15:33,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14185 states. [2023-04-03 08:15:34,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14185 to 14149. [2023-04-03 08:15:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14149 states, 8078 states have (on average 1.239291903936618) internal successors, (10011), 8301 states have internal predecessors, (10011), 4342 states have call successors, (4342), 1733 states have call predecessors, (4342), 1728 states have return successors, (4403), 4237 states have call predecessors, (4403), 4341 states have call successors, (4403) [2023-04-03 08:15:34,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14149 states to 14149 states and 18756 transitions. [2023-04-03 08:15:34,528 INFO L78 Accepts]: Start accepts. Automaton has 14149 states and 18756 transitions. Word has length 406 [2023-04-03 08:15:34,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:15:34,531 INFO L495 AbstractCegarLoop]: Abstraction has 14149 states and 18756 transitions. [2023-04-03 08:15:34,531 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 2 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2023-04-03 08:15:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 14149 states and 18756 transitions. [2023-04-03 08:15:34,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2023-04-03 08:15:34,551 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:15:34,552 INFO L195 NwaCegarLoop]: trace histogram [19, 13, 13, 13, 13, 13, 13, 9, 9, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:15:34,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 08:15:34,552 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:15:34,553 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:15:34,553 INFO L85 PathProgramCache]: Analyzing trace with hash -498103701, now seen corresponding path program 1 times [2023-04-03 08:15:34,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:15:34,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630034794] [2023-04-03 08:15:34,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:15:34,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:15:34,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:15:35,358 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2023-04-03 08:15:35,359 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:15:35,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630034794] [2023-04-03 08:15:35,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630034794] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:15:35,359 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:15:35,359 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:15:35,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618523950] [2023-04-03 08:15:35,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:15:35,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:15:35,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:15:35,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:15:35,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:15:35,362 INFO L87 Difference]: Start difference. First operand 14149 states and 18756 transitions. Second operand has 3 states, 3 states have (on average 53.666666666666664) internal successors, (161), 3 states have internal predecessors, (161), 3 states have call successors, (75), 3 states have call predecessors, (75), 2 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2023-04-03 08:15:37,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:39,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:42,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:44,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:15:44,391 INFO L93 Difference]: Finished difference Result 32646 states and 43314 transitions. [2023-04-03 08:15:44,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:15:44,392 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.666666666666664) internal successors, (161), 3 states have internal predecessors, (161), 3 states have call successors, (75), 3 states have call predecessors, (75), 2 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) Word has length 424 [2023-04-03 08:15:44,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:15:44,450 INFO L225 Difference]: With dead ends: 32646 [2023-04-03 08:15:44,451 INFO L226 Difference]: Without dead ends: 18537 [2023-04-03 08:15:44,484 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:15:44,485 INFO L413 NwaCegarLoop]: 6830 mSDtfsCounter, 3680 mSDsluCounter, 3565 mSDsCounter, 0 mSdLazyCounter, 1432 mSolverCounterSat, 16 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3680 SdHoareTripleChecker+Valid, 10395 SdHoareTripleChecker+Invalid, 1451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1432 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2023-04-03 08:15:44,485 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3680 Valid, 10395 Invalid, 1451 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 1432 Invalid, 3 Unknown, 0 Unchecked, 8.5s Time] [2023-04-03 08:15:44,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18537 states. [2023-04-03 08:15:44,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18537 to 18527. [2023-04-03 08:15:44,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18527 states, 10594 states have (on average 1.2401359259958467) internal successors, (13138), 10885 states have internal predecessors, (13138), 5671 states have call successors, (5671), 2266 states have call predecessors, (5671), 2261 states have return successors, (5760), 5535 states have call predecessors, (5760), 5670 states have call successors, (5760) [2023-04-03 08:15:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18527 states to 18527 states and 24569 transitions. [2023-04-03 08:15:45,051 INFO L78 Accepts]: Start accepts. Automaton has 18527 states and 24569 transitions. Word has length 424 [2023-04-03 08:15:45,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:15:45,051 INFO L495 AbstractCegarLoop]: Abstraction has 18527 states and 24569 transitions. [2023-04-03 08:15:45,052 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.666666666666664) internal successors, (161), 3 states have internal predecessors, (161), 3 states have call successors, (75), 3 states have call predecessors, (75), 2 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2023-04-03 08:15:45,052 INFO L276 IsEmpty]: Start isEmpty. Operand 18527 states and 24569 transitions. [2023-04-03 08:15:45,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2023-04-03 08:15:45,067 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:15:45,068 INFO L195 NwaCegarLoop]: trace histogram [18, 15, 15, 15, 15, 15, 15, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:15:45,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 08:15:45,068 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:15:45,068 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:15:45,068 INFO L85 PathProgramCache]: Analyzing trace with hash -2057890549, now seen corresponding path program 1 times [2023-04-03 08:15:45,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:15:45,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700049114] [2023-04-03 08:15:45,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:15:45,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:15:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:15:45,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1034 trivial. 0 not checked. [2023-04-03 08:15:45,600 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:15:45,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700049114] [2023-04-03 08:15:45,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [700049114] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:15:45,601 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:15:45,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:15:45,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003629852] [2023-04-03 08:15:45,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:15:45,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:15:45,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:15:45,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:15:45,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:15:45,603 INFO L87 Difference]: Start difference. First operand 18527 states and 24569 transitions. Second operand has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 3 states have call successors, (78), 3 states have call predecessors, (78), 2 states have return successors, (68), 3 states have call predecessors, (68), 3 states have call successors, (68) [2023-04-03 08:15:48,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:49,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:15:49,025 INFO L93 Difference]: Finished difference Result 32365 states and 42795 transitions. [2023-04-03 08:15:49,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:15:49,034 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 3 states have call successors, (78), 3 states have call predecessors, (78), 2 states have return successors, (68), 3 states have call predecessors, (68), 3 states have call successors, (68) Word has length 477 [2023-04-03 08:15:49,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:15:49,081 INFO L225 Difference]: With dead ends: 32365 [2023-04-03 08:15:49,081 INFO L226 Difference]: Without dead ends: 13878 [2023-04-03 08:15:49,114 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:15:49,114 INFO L413 NwaCegarLoop]: 3640 mSDtfsCounter, 4093 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 483 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4093 SdHoareTripleChecker+Valid, 3641 SdHoareTripleChecker+Invalid, 484 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 483 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2023-04-03 08:15:49,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4093 Valid, 3641 Invalid, 484 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 483 Invalid, 1 Unknown, 0 Unchecked, 2.9s Time] [2023-04-03 08:15:49,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13878 states. [2023-04-03 08:15:49,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13878 to 13878. [2023-04-03 08:15:49,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13878 states, 7865 states have (on average 1.2371265098537825) internal successors, (9730), 8102 states have internal predecessors, (9730), 4212 states have call successors, (4212), 1805 states have call predecessors, (4212), 1800 states have return successors, (4266), 4096 states have call predecessors, (4266), 4211 states have call successors, (4266) [2023-04-03 08:15:49,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13878 states to 13878 states and 18208 transitions. [2023-04-03 08:15:49,554 INFO L78 Accepts]: Start accepts. Automaton has 13878 states and 18208 transitions. Word has length 477 [2023-04-03 08:15:49,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:15:49,555 INFO L495 AbstractCegarLoop]: Abstraction has 13878 states and 18208 transitions. [2023-04-03 08:15:49,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 3 states have call successors, (78), 3 states have call predecessors, (78), 2 states have return successors, (68), 3 states have call predecessors, (68), 3 states have call successors, (68) [2023-04-03 08:15:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 13878 states and 18208 transitions. [2023-04-03 08:15:49,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2023-04-03 08:15:49,573 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:15:49,573 INFO L195 NwaCegarLoop]: trace histogram [21, 13, 13, 13, 13, 13, 13, 11, 11, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:15:49,573 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 08:15:49,574 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:15:49,574 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:15:49,574 INFO L85 PathProgramCache]: Analyzing trace with hash -1884368493, now seen corresponding path program 1 times [2023-04-03 08:15:49,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:15:49,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14773514] [2023-04-03 08:15:49,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:15:49,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:15:49,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:15:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2023-04-03 08:15:50,456 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:15:50,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14773514] [2023-04-03 08:15:50,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14773514] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 08:15:50,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 08:15:50,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 08:15:50,457 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621094308] [2023-04-03 08:15:50,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 08:15:50,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 08:15:50,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 08:15:50,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 08:15:50,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:15:50,458 INFO L87 Difference]: Start difference. First operand 13878 states and 18208 transitions. Second operand has 3 states, 3 states have (on average 59.666666666666664) internal successors, (179), 3 states have internal predecessors, (179), 3 states have call successors, (83), 3 states have call predecessors, (83), 2 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) [2023-04-03 08:15:53,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:55,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 08:15:56,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 08:15:56,741 INFO L93 Difference]: Finished difference Result 30264 states and 39734 transitions. [2023-04-03 08:15:56,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 08:15:56,742 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 59.666666666666664) internal successors, (179), 3 states have internal predecessors, (179), 3 states have call successors, (83), 3 states have call predecessors, (83), 2 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) Word has length 491 [2023-04-03 08:15:56,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 08:15:56,804 INFO L225 Difference]: With dead ends: 30264 [2023-04-03 08:15:56,804 INFO L226 Difference]: Without dead ends: 16426 [2023-04-03 08:15:56,849 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 08:15:56,850 INFO L413 NwaCegarLoop]: 4883 mSDtfsCounter, 2536 mSDsluCounter, 3605 mSDsCounter, 0 mSdLazyCounter, 1195 mSolverCounterSat, 14 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2536 SdHoareTripleChecker+Valid, 8488 SdHoareTripleChecker+Invalid, 1211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1195 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2023-04-03 08:15:56,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2536 Valid, 8488 Invalid, 1211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 1195 Invalid, 2 Unknown, 0 Unchecked, 5.8s Time] [2023-04-03 08:15:56,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16426 states. [2023-04-03 08:15:57,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16426 to 16416. [2023-04-03 08:15:57,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16416 states, 9308 states have (on average 1.238826815642458) internal successors, (11531), 9596 states have internal predecessors, (11531), 4965 states have call successors, (4965), 2147 states have call predecessors, (4965), 2142 states have return successors, (5036), 4824 states have call predecessors, (5036), 4964 states have call successors, (5036) [2023-04-03 08:15:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16416 states to 16416 states and 21532 transitions. [2023-04-03 08:15:57,449 INFO L78 Accepts]: Start accepts. Automaton has 16416 states and 21532 transitions. Word has length 491 [2023-04-03 08:15:57,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 08:15:57,450 INFO L495 AbstractCegarLoop]: Abstraction has 16416 states and 21532 transitions. [2023-04-03 08:15:57,450 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 59.666666666666664) internal successors, (179), 3 states have internal predecessors, (179), 3 states have call successors, (83), 3 states have call predecessors, (83), 2 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) [2023-04-03 08:15:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 16416 states and 21532 transitions. [2023-04-03 08:15:57,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2023-04-03 08:15:57,464 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 08:15:57,465 INFO L195 NwaCegarLoop]: trace histogram [23, 13, 13, 13, 13, 13, 13, 12, 12, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 08:15:57,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 08:15:57,465 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 08:15:57,465 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 08:15:57,465 INFO L85 PathProgramCache]: Analyzing trace with hash -235996366, now seen corresponding path program 1 times [2023-04-03 08:15:57,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 08:15:57,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207184096] [2023-04-03 08:15:57,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:15:57,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 08:15:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:15:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 1294 trivial. 0 not checked. [2023-04-03 08:15:59,696 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 08:15:59,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207184096] [2023-04-03 08:15:59,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207184096] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 08:15:59,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [819785162] [2023-04-03 08:15:59,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 08:15:59,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 08:15:59,697 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 08:15:59,699 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 08:15:59,700 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 08:16:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 08:16:01,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 6728 conjuncts, 24 conjunts are in the unsatisfiable core [2023-04-03 08:16:01,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 08:16:01,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 325 proven. 9 refuted. 0 times theorem prover too weak. 984 trivial. 0 not checked. [2023-04-03 08:16:01,654 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 08:16:02,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 108 proven. 4 refuted. 0 times theorem prover too weak. 1206 trivial. 0 not checked. [2023-04-03 08:16:02,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [819785162] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 08:16:02,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1005980752] [2023-04-03 08:16:03,015 INFO L159 IcfgInterpreter]: Started Sifa with 298 locations of interest [2023-04-03 08:16:03,016 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 08:16:03,018 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 08:16:03,021 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 08:16:03,022 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 08:16:48,621 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 667 for LOIs [2023-04-03 08:17:06,694 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 674 for LOIs