java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:50:48,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:50:48,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:50:48,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:50:48,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:50:48,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:50:48,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:50:48,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:50:48,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:50:48,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:50:48,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:50:48,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:50:48,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:50:48,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:50:48,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:50:48,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:50:48,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:50:48,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:50:48,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:50:48,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:50:48,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:50:48,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:50:48,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:50:48,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:50:48,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:50:48,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:50:48,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:50:48,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:50:48,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:50:48,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:50:48,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:50:48,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:50:48,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:50:48,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:50:48,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:50:48,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:50:48,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:50:48,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:50:48,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:50:48,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:50:48,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:50:48,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 22:50:48,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:50:48,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:50:48,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:50:48,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:50:48,781 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:50:48,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:50:48,782 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:50:48,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:50:48,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:50:48,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:50:48,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:50:48,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:50:48,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:50:48,783 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:50:48,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:50:48,784 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:50:48,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:50:48,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:50:48,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:50:48,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:50:48,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:50:48,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:50:48,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:50:48,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:50:48,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:50:48,786 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:50:48,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:50:48,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:50:48,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:50:49,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:50:49,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:50:49,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:50:49,090 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:50:49,090 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:50:49,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2019-10-13 22:50:49,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f527b705/ca3a4271f3864eb895e16527e623e7ad/FLAGb9190e6bd [2019-10-13 22:50:50,052 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:50:50,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2019-10-13 22:50:50,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f527b705/ca3a4271f3864eb895e16527e623e7ad/FLAGb9190e6bd [2019-10-13 22:50:50,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f527b705/ca3a4271f3864eb895e16527e623e7ad [2019-10-13 22:50:50,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:50:50,523 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:50:50,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:50:50,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:50:50,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:50:50,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:50:50" (1/1) ... [2019-10-13 22:50:50,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e42ed26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:50, skipping insertion in model container [2019-10-13 22:50:50,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:50:50" (1/1) ... [2019-10-13 22:50:50,538 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:50:50,722 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:50:53,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:50:53,525 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:50:54,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:50:54,715 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:50:54,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:54 WrapperNode [2019-10-13 22:50:54,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:50:54,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:50:54,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:50:54,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:50:54,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:54" (1/1) ... [2019-10-13 22:50:54,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:54" (1/1) ... [2019-10-13 22:50:54,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:54" (1/1) ... [2019-10-13 22:50:54,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:54" (1/1) ... [2019-10-13 22:50:55,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:54" (1/1) ... [2019-10-13 22:50:55,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:54" (1/1) ... [2019-10-13 22:50:55,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:54" (1/1) ... [2019-10-13 22:50:55,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:50:55,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:50:55,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:50:55,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:50:55,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:50:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:50:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:50:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 22:50:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 22:50:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-13 22:50:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-13 22:50:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 22:50:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 22:50:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-13 22:50:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 22:50:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:50:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:50:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 22:50:55,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 22:50:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:50:55,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:50:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:50:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:50:55,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:50:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 22:50:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-13 22:50:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-10-13 22:50:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-13 22:50:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-10-13 22:50:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-13 22:50:55,231 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-13 22:50:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-13 22:50:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-13 22:50:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-13 22:50:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-13 22:50:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 22:50:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 22:50:55,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 22:50:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 22:50:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 22:50:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-13 22:50:55,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-13 22:50:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-13 22:50:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-13 22:50:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 22:50:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-13 22:50:55,234 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-13 22:50:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-13 22:50:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-13 22:50:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-13 22:50:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-13 22:50:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-13 22:50:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-13 22:50:55,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-13 22:50:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-13 22:50:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 22:50:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 22:50:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-13 22:50:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 22:50:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-13 22:50:55,236 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-13 22:50:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-13 22:50:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-13 22:50:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-13 22:50:55,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2019-10-13 22:50:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-13 22:50:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-13 22:50:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-13 22:50:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-13 22:50:55,238 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 22:50:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 22:50:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-13 22:50:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-13 22:50:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 22:50:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 22:50:55,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 22:50:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-13 22:50:55,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-13 22:50:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-13 22:50:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-13 22:50:55,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-13 22:50:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-13 22:50:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-10-13 22:50:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2019-10-13 22:50:55,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2019-10-13 22:50:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2019-10-13 22:50:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_show_dspcfg_workaround [2019-10-13 22:50:55,243 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_set_dspcfg_workaround [2019-10-13 22:50:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2019-10-13 22:50:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2019-10-13 22:50:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2019-10-13 22:50:55,244 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2019-10-13 22:50:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_media [2019-10-13 22:50:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_probe1 [2019-10-13 22:50:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2019-10-13 22:50:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2019-10-13 22:50:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2019-10-13 22:50:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2019-10-13 22:50:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2019-10-13 22:50:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-13 22:50:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-13 22:50:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2019-10-13 22:50:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2019-10-13 22:50:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2019-10-13 22:50:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mii [2019-10-13 22:50:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2019-10-13 22:50:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx [2019-10-13 22:50:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reload_eeprom [2019-10-13 22:50:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2019-10-13 22:50:55,247 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2019-10-13 22:50:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cable_magic [2019-10-13 22:50:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure undo_cable_magic [2019-10-13 22:50:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2019-10-13 22:50:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2019-10-13 22:50:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2019-10-13 22:50:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2019-10-13 22:50:55,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2019-10-13 22:50:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2019-10-13 22:50:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2019-10-13 22:50:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2019-10-13 22:50:55,249 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2019-10-13 22:50:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2019-10-13 22:50:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2019-10-13 22:50:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2019-10-13 22:50:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ring [2019-10-13 22:50:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2019-10-13 22:50:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2019-10-13 22:50:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2019-10-13 22:50:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2019-10-13 22:50:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2019-10-13 22:50:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll [2019-10-13 22:50:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2019-10-13 22:50:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2019-10-13 22:50:55,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2019-10-13 22:50:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-10-13 22:50:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2019-10-13 22:50:55,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2019-10-13 22:50:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_change_mtu [2019-10-13 22:50:55,254 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-13 22:50:55,257 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2019-10-13 22:50:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2019-10-13 22:50:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2019-10-13 22:50:55,258 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2019-10-13 22:50:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2019-10-13 22:50:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wol [2019-10-13 22:50:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wol [2019-10-13 22:50:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs [2019-10-13 22:50:55,259 INFO L138 BoogieDeclarations]: Found implementation of procedure get_msglevel [2019-10-13 22:50:55,260 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msglevel [2019-10-13 22:50:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2019-10-13 22:50:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link [2019-10-13 22:50:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom [2019-10-13 22:50:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_wol [2019-10-13 22:50:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_wol [2019-10-13 22:50:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_sopass [2019-10-13 22:50:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_sopass [2019-10-13 22:50:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_ecmd [2019-10-13 22:50:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_ecmd [2019-10-13 22:50:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs [2019-10-13 22:50:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom [2019-10-13 22:50:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-10-13 22:50:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2019-10-13 22:50:55,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2019-10-13 22:50:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2019-10-13 22:50:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_suspend [2019-10-13 22:50:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2019-10-13 22:50:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_mod [2019-10-13 22:50:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_exit_mod [2019-10-13 22:50:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-10-13 22:50:55,270 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-13 22:50:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-13 22:50:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-13 22:50:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-13 22:50:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-13 22:50:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-13 22:50:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-13 22:50:55,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-13 22:50:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-10-13 22:50:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-10-13 22:50:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-13 22:50:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_6 [2019-10-13 22:50:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:50:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 22:50:55,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-13 22:50:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 22:50:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-13 22:50:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 22:50:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 22:50:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-13 22:50:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-13 22:50:55,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-13 22:50:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-13 22:50:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-13 22:50:55,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-13 22:50:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-13 22:50:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-13 22:50:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-13 22:50:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-13 22:50:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_37 [2019-10-13 22:50:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_38 [2019-10-13 22:50:55,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2019-10-13 22:50:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_40 [2019-10-13 22:50:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_41 [2019-10-13 22:50:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2019-10-13 22:50:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_43 [2019-10-13 22:50:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_44 [2019-10-13 22:50:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_45 [2019-10-13 22:50:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_46 [2019-10-13 22:50:55,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_47 [2019-10-13 22:50:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_48 [2019-10-13 22:50:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_49 [2019-10-13 22:50:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_50 [2019-10-13 22:50:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_51 [2019-10-13 22:50:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_52 [2019-10-13 22:50:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:50:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 22:50:55,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 22:50:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 22:50:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 22:50:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 22:50:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:50:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 22:50:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 22:50:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 22:50:55,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 22:50:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 22:50:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-13 22:50:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-13 22:50:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 22:50:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-13 22:50:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 22:50:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 22:50:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-13 22:50:55,279 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 22:50:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-13 22:50:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:50:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-13 22:50:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-13 22:50:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-13 22:50:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-13 22:50:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-13 22:50:55,280 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-13 22:50:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-13 22:50:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-13 22:50:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-13 22:50:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 22:50:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-13 22:50:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-13 22:50:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-13 22:50:55,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 22:50:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 22:50:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-13 22:50:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-13 22:50:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-13 22:50:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-13 22:50:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 22:50:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 22:50:55,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-13 22:50:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-13 22:50:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:50:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:50:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-10-13 22:50:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2019-10-13 22:50:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2019-10-13 22:50:55,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-10-13 22:50:55,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 22:50:55,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2019-10-13 22:50:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-13 22:50:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-13 22:50:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-13 22:50:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-13 22:50:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-13 22:50:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-13 22:50:55,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-13 22:50:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb_sk [2019-10-13 22:50:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 22:50:55,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-13 22:50:55,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-13 22:50:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 22:50:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-13 22:50:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-13 22:50:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-13 22:50:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 22:50:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 22:50:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-13 22:50:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 22:50:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-13 22:50:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-13 22:50:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-13 22:50:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 22:50:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-13 22:50:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 22:50:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:50:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:50:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 22:50:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:50:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 22:50:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-10-13 22:50:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:50:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-13 22:50:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:50:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 22:50:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 22:50:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-13 22:50:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 22:50:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:50:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 22:50:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 22:50:55,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 22:50:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 22:50:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:50:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:50:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 22:50:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:50:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:50:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:50:55,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:50:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:50:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:50:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:50:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:50:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 22:50:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 22:50:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 22:50:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:50:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:50:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:50:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:50:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-13 22:50:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 22:50:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-10-13 22:50:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-13 22:50:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-13 22:50:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 22:50:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 22:50:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-13 22:50:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 22:50:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-13 22:50:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:50:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 22:50:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-13 22:50:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 22:50:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-10-13 22:50:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-13 22:50:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-13 22:50:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 22:50:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-10-13 22:50:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-13 22:50:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-13 22:50:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 22:50:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-13 22:50:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2019-10-13 22:50:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_43 [2019-10-13 22:50:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_44 [2019-10-13 22:50:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_50 [2019-10-13 22:50:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-13 22:50:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-13 22:50:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_45 [2019-10-13 22:50:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_49 [2019-10-13 22:50:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-13 22:50:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-13 22:50:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-13 22:50:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-13 22:50:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-13 22:50:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-13 22:50:55,304 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-13 22:50:55,305 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-13 22:50:55,305 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 22:50:55,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:50:55,305 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:50:55,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-13 22:50:55,305 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 22:50:55,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 22:50:55,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-10-13 22:50:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-13 22:50:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-13 22:50:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-13 22:50:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-13 22:50:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-13 22:50:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-13 22:50:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-13 22:50:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-13 22:50:55,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-10-13 22:50:55,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-10-13 22:50:55,307 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-13 22:50:55,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_6 [2019-10-13 22:50:55,307 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 22:50:55,307 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 22:50:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_40 [2019-10-13 22:50:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 22:50:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_41 [2019-10-13 22:50:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_46 [2019-10-13 22:50:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-13 22:50:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-13 22:50:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-13 22:50:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-13 22:50:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 22:50:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 22:50:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 22:50:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:50:55,310 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 22:50:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-13 22:50:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-13 22:50:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-13 22:50:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-13 22:50:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 22:50:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-13 22:50:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-13 22:50:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-13 22:50:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 22:50:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_51 [2019-10-13 22:50:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 22:50:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_52 [2019-10-13 22:50:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-13 22:50:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-13 22:50:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-13 22:50:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-13 22:50:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-13 22:50:55,314 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-13 22:50:55,314 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 22:50:55,314 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-13 22:50:55,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 22:50:55,314 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-13 22:50:55,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 22:50:55,314 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-13 22:50:55,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-13 22:50:55,315 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-13 22:50:55,315 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 22:50:55,315 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 22:50:55,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-13 22:50:55,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-13 22:50:55,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-13 22:50:55,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-13 22:50:55,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-13 22:50:55,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-13 22:50:55,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 22:50:55,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 22:50:55,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-13 22:50:55,316 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 22:50:55,316 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-13 22:50:55,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-13 22:50:55,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-13 22:50:55,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-13 22:50:55,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-13 22:50:55,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-13 22:50:55,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-13 22:50:55,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 22:50:55,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 22:50:55,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:50:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-13 22:50:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-13 22:50:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-13 22:50:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-13 22:50:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-13 22:50:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 22:50:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-13 22:50:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-13 22:50:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-13 22:50:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2019-10-13 22:50:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-13 22:50:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-13 22:50:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-13 22:50:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-13 22:50:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-13 22:50:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-13 22:50:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 22:50:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 22:50:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-13 22:50:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 22:50:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2019-10-13 22:50:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_48 [2019-10-13 22:50:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-13 22:50:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-13 22:50:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 22:50:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 22:50:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 22:50:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 22:50:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-13 22:50:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-13 22:50:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-13 22:50:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-13 22:50:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-13 22:50:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb_sk [2019-10-13 22:50:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-13 22:50:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-13 22:50:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-13 22:50:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-13 22:50:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-10-13 22:50:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-13 22:50:55,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-13 22:50:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-13 22:50:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_37 [2019-10-13 22:50:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 22:50:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_38 [2019-10-13 22:50:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_47 [2019-10-13 22:50:55,323 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-13 22:50:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-13 22:50:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-13 22:50:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-13 22:50:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-13 22:50:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-13 22:50:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2019-10-13 22:50:55,324 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2019-10-13 22:50:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2019-10-13 22:50:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-13 22:50:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:50:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2019-10-13 22:50:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2019-10-13 22:50:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-13 22:50:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-13 22:50:55,325 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2019-10-13 22:50:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2019-10-13 22:50:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2019-10-13 22:50:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure find_mii [2019-10-13 22:50:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2019-10-13 22:50:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reload_eeprom [2019-10-13 22:50:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2019-10-13 22:50:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2019-10-13 22:50:55,326 INFO L130 BoogieDeclarations]: Found specification of procedure do_cable_magic [2019-10-13 22:50:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure undo_cable_magic [2019-10-13 22:50:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2019-10-13 22:50:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2019-10-13 22:50:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2019-10-13 22:50:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2019-10-13 22:50:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2019-10-13 22:50:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2019-10-13 22:50:55,327 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2019-10-13 22:50:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2019-10-13 22:50:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2019-10-13 22:50:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure free_ring [2019-10-13 22:50:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2019-10-13 22:50:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2019-10-13 22:50:55,328 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2019-10-13 22:50:55,332 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2019-10-13 22:50:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2019-10-13 22:50:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll [2019-10-13 22:50:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2019-10-13 22:50:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2019-10-13 22:50:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_change_mtu [2019-10-13 22:50:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2019-10-13 22:50:55,333 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2019-10-13 22:50:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-13 22:50:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2019-10-13 22:50:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-10-13 22:50:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-10-13 22:50:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_wol [2019-10-13 22:50:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_wol [2019-10-13 22:50:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_sopass [2019-10-13 22:50:55,334 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_sopass [2019-10-13 22:50:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_ecmd [2019-10-13 22:50:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_ecmd [2019-10-13 22:50:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2019-10-13 22:50:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2019-10-13 22:50:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs [2019-10-13 22:50:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom [2019-10-13 22:50:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_show_dspcfg_workaround [2019-10-13 22:50:55,335 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_set_dspcfg_workaround [2019-10-13 22:50:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2019-10-13 22:50:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2019-10-13 22:50:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2019-10-13 22:50:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_media [2019-10-13 22:50:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_probe1 [2019-10-13 22:50:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:50:55,336 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2019-10-13 22:50:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2019-10-13 22:50:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2019-10-13 22:50:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2019-10-13 22:50:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx [2019-10-13 22:50:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2019-10-13 22:50:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2019-10-13 22:50:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2019-10-13 22:50:55,337 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2019-10-13 22:50:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2019-10-13 22:50:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2019-10-13 22:50:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2019-10-13 22:50:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2019-10-13 22:50:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure get_wol [2019-10-13 22:50:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure set_wol [2019-10-13 22:50:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs [2019-10-13 22:50:55,338 INFO L130 BoogieDeclarations]: Found specification of procedure get_msglevel [2019-10-13 22:50:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure set_msglevel [2019-10-13 22:50:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2019-10-13 22:50:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure get_link [2019-10-13 22:50:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom [2019-10-13 22:50:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-10-13 22:50:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2019-10-13 22:50:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_suspend [2019-10-13 22:50:55,339 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2019-10-13 22:50:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_mod [2019-10-13 22:50:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_exit_mod [2019-10-13 22:50:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-10-13 22:50:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2019-10-13 22:50:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2019-10-13 22:50:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-10-13 22:50:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:50:55,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:50:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2019-10-13 22:50:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-13 22:50:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:50:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:50:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 22:50:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 22:50:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 22:50:55,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 22:50:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 22:50:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:50:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 22:50:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 22:50:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:50:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 22:50:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 22:50:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:50:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:50:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:50:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:50:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:50:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 22:50:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 22:50:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 22:50:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 22:50:57,058 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:51:24,156 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:51:24,156 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 22:51:24,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:51:24 BoogieIcfgContainer [2019-10-13 22:51:24,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:51:24,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:51:24,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:51:24,164 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:51:24,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:50:50" (1/3) ... [2019-10-13 22:51:24,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55f9a831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:51:24, skipping insertion in model container [2019-10-13 22:51:24,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:54" (2/3) ... [2019-10-13 22:51:24,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55f9a831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:51:24, skipping insertion in model container [2019-10-13 22:51:24,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:51:24" (3/3) ... [2019-10-13 22:51:24,167 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--natsemi.ko-entry_point.cil.out.i [2019-10-13 22:51:24,177 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:51:24,189 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:51:24,201 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:51:24,240 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:51:24,240 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:51:24,240 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:51:24,240 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:51:24,241 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:51:24,241 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:51:24,241 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:51:24,241 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:51:24,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states. [2019-10-13 22:51:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-10-13 22:51:24,333 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:51:24,334 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:51:24,336 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:51:24,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:51:24,343 INFO L82 PathProgramCache]: Analyzing trace with hash -1807357747, now seen corresponding path program 1 times [2019-10-13 22:51:24,352 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:51:24,353 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320626023] [2019-10-13 22:51:24,353 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:51:24,353 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:51:24,353 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:51:25,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:51:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2019-10-13 22:51:25,345 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320626023] [2019-10-13 22:51:25,346 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:51:25,347 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:51:25,347 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797890836] [2019-10-13 22:51:25,351 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:51:25,351 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:51:25,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:51:25,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:51:25,368 INFO L87 Difference]: Start difference. First operand 2483 states. Second operand 3 states. [2019-10-13 22:51:25,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:51:25,960 INFO L93 Difference]: Finished difference Result 6298 states and 8638 transitions. [2019-10-13 22:51:25,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:51:25,962 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 166 [2019-10-13 22:51:25,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:51:26,024 INFO L225 Difference]: With dead ends: 6298 [2019-10-13 22:51:26,024 INFO L226 Difference]: Without dead ends: 4037 [2019-10-13 22:51:26,050 INFO L600 BasicCegarLoop]: 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 [2019-10-13 22:51:26,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4037 states.