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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 02:23:03,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:23:03,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:23:03,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:23:03,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:23:03,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:23:03,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:23:03,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:23:03,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:23:03,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:23:03,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:23:03,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:23:03,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:23:03,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:23:03,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:23:03,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:23:03,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:23:03,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:23:03,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:23:03,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:23:03,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:23:03,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:23:03,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:23:03,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:23:03,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:23:03,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:23:03,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:23:03,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:23:03,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:23:03,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:23:03,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:23:03,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:23:03,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:23:03,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:23:03,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:23:03,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:23:03,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:23:03,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:23:03,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:23:03,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:23:03,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:23:03,770 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 [2019-10-15 02:23:03,802 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:23:03,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:23:03,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:23:03,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:23:03,807 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:23:03,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:23:03,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:23:03,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:23:03,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:23:03,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:23:03,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:23:03,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:23:03,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:23:03,810 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:23:03,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:23:03,810 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:23:03,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:23:03,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:23:03,811 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:23:03,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:23:03,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:23:03,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:23:03,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:23:03,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:23:03,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:23:03,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:23:03,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:23:03,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:23:03,813 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 [2019-10-15 02:23:04,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:23:04,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:23:04,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:23:04,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:23:04,158 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:23:04,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-10-15 02:23:04,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c590af8e/531a0ad6cbb04831a28cccaafb007f89/FLAGeb97134c6 [2019-10-15 02:23:05,080 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:23:05,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-10-15 02:23:05,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c590af8e/531a0ad6cbb04831a28cccaafb007f89/FLAGeb97134c6 [2019-10-15 02:23:05,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c590af8e/531a0ad6cbb04831a28cccaafb007f89 [2019-10-15 02:23:05,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:23:05,558 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:23:05,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:23:05,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:23:05,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:23:05,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:23:05" (1/1) ... [2019-10-15 02:23:05,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ad5a1e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:23:05, skipping insertion in model container [2019-10-15 02:23:05,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:23:05" (1/1) ... [2019-10-15 02:23:05,581 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:23:05,759 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:23:06,469 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5261] [2019-10-15 02:23:06,469 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5262-5263] [2019-10-15 02:23:08,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:23:08,558 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:23:08,684 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5261] [2019-10-15 02:23:08,686 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5262-5263] [2019-10-15 02:23:09,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:23:09,480 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:23:09,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:23:09 WrapperNode [2019-10-15 02:23:09,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:23:09,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:23:09,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:23:09,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:23:09,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:23:09" (1/1) ... [2019-10-15 02:23:09,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:23:09" (1/1) ... [2019-10-15 02:23:09,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:23:09" (1/1) ... [2019-10-15 02:23:09,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:23:09" (1/1) ... [2019-10-15 02:23:09,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:23:09" (1/1) ... [2019-10-15 02:23:09,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:23:09" (1/1) ... [2019-10-15 02:23:09,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:23:09" (1/1) ... [2019-10-15 02:23:09,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:23:09,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:23:09,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:23:09,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:23:09,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:23:09" (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 [2019-10-15 02:23:09,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:23:09,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:23:10,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-15 02:23:10,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-15 02:23:10,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-15 02:23:10,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-15 02:23:10,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-15 02:23:10,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-15 02:23:10,002 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 02:23:10,003 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 02:23:10,003 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-15 02:23:10,003 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 02:23:10,005 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-15 02:23:10,005 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-15 02:23:10,005 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 02:23:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_1 [2019-10-15 02:23:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2019-10-15 02:23:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_5 [2019-10-15 02:23:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2019-10-15 02:23:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2019-10-15 02:23:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-15 02:23:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-15 02:23:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-15 02:23:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 02:23:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_12 [2019-10-15 02:23:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 02:23:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 02:23:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 02:23:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 02:23:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 02:23:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 02:23:10,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 02:23:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 02:23:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 02:23:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-15 02:23:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-15 02:23:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 02:23:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 02:23:10,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-15 02:23:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-15 02:23:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-15 02:23:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-15 02:23:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-15 02:23:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-15 02:23:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-15 02:23:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-15 02:23:10,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-15 02:23:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-15 02:23:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-15 02:23:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-15 02:23:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-15 02:23:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-15 02:23:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-15 02:23:10,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-15 02:23:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-15 02:23:10,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-15 02:23:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-15 02:23:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-15 02:23:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-15 02:23:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-15 02:23:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-15 02:23:10,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-15 02:23:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-15 02:23:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-15 02:23:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 02:23:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-15 02:23:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-15 02:23:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-15 02:23:10,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-15 02:23:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-15 02:23:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-15 02:23:10,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-15 02:23:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-15 02:23:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-15 02:23:10,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-15 02:23:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-15 02:23:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-15 02:23:10,017 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-15 02:23:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-15 02:23:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-15 02:23:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-15 02:23:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-15 02:23:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-15 02:23:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_mac_addr [2019-10-15 02:23:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630e_get_mac_addr [2019-10-15 02:23:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure sis635_get_mac_addr [2019-10-15 02:23:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure sis96x_get_mac_addr [2019-10-15 02:23:10,019 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_probe [2019-10-15 02:23:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mii_probe [2019-10-15 02:23:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2019-10-15 02:23:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_capability [2019-10-15 02:23:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-15 02:23:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2019-10-15 02:23:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2019-10-15 02:23:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-15 02:23:10,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-15 02:23:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2019-10-15 02:23:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2019-10-15 02:23:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2019-10-15 02:23:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2019-10-15 02:23:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2019-10-15 02:23:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2019-10-15 02:23:10,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2019-10-15 02:23:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_timer [2019-10-15 02:23:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2019-10-15 02:23:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2019-10-15 02:23:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_auto_negotiate [2019-10-15 02:23:10,022 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_read_mode [2019-10-15 02:23:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2019-10-15 02:23:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_start_xmit [2019-10-15 02:23:10,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2019-10-15 02:23:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_rx [2019-10-15 02:23:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_finish_xmit [2019-10-15 02:23:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2019-10-15 02:23:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_drvinfo [2019-10-15 02:23:10,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_msglevel [2019-10-15 02:23:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_msglevel [2019-10-15 02:23:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_link [2019-10-15 02:23:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_settings [2019-10-15 02:23:10,025 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_settings [2019-10-15 02:23:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2019-10-15 02:23:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_wol [2019-10-15 02:23:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_get_wol [2019-10-15 02:23:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2019-10-15 02:23:10,026 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2019-10-15 02:23:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_mcast_bitnr [2019-10-15 02:23:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-15 02:23:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset [2019-10-15 02:23:10,027 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2019-10-15 02:23:10,028 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_suspend [2019-10-15 02:23:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2019-10-15 02:23:10,031 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_module [2019-10-15 02:23:10,032 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_cleanup_module [2019-10-15 02:23:10,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-10-15 02:23:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-15 02:23:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-15 02:23:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-15 02:23:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-15 02:23:10,033 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-15 02:23:10,034 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-15 02:23:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-15 02:23:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-15 02:23:10,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_3 [2019-10-15 02:23:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_4 [2019-10-15 02:23:10,042 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-15 02:23:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:23:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 02:23:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-15 02:23:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 02:23:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-15 02:23:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 02:23:10,043 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 02:23:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-10-15 02:23:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2019-10-15 02:23:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2019-10-15 02:23:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2019-10-15 02:23:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2019-10-15 02:23:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2019-10-15 02:23:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2019-10-15 02:23:10,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2019-10-15 02:23:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2019-10-15 02:23:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2019-10-15 02:23:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_33 [2019-10-15 02:23:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_34 [2019-10-15 02:23:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_35 [2019-10-15 02:23:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_36 [2019-10-15 02:23:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2019-10-15 02:23:10,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_38 [2019-10-15 02:23:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_39 [2019-10-15 02:23:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 02:23:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 02:23:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 02:23:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 02:23:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 02:23:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 02:23:10,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 02:23:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-15 02:23:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-15 02:23:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-15 02:23:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-15 02:23:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-15 02:23:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-15 02:23:10,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 02:23:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 02:23:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-15 02:23:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 02:23:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-15 02:23:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:23:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-15 02:23:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-15 02:23:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-15 02:23:10,048 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-15 02:23:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-15 02:23:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-15 02:23:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-15 02:23:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-15 02:23:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-15 02:23:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-15 02:23:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-15 02:23:10,049 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-15 02:23:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-15 02:23:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-15 02:23:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-15 02:23:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-15 02:23:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-15 02:23:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-15 02:23:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-15 02:23:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-15 02:23:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-15 02:23:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-15 02:23:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-15 02:23:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-15 02:23:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-15 02:23:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-10-15 02:23:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:23:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:23:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-10-15 02:23:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2019-10-15 02:23:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 02:23:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-15 02:23:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-15 02:23:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-15 02:23:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-15 02:23:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-15 02:23:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-15 02:23:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-15 02:23:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-15 02:23:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-15 02:23:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-15 02:23:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-15 02:23:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-15 02:23:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-15 02:23:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-10-15 02:23:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-15 02:23:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-10-15 02:23:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-15 02:23:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-15 02:23:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-15 02:23:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-15 02:23:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-15 02:23:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-15 02:23:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-15 02:23:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-15 02:23:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-15 02:23:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 02:23:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-15 02:23:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-15 02:23:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-15 02:23:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-15 02:23:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2019-10-15 02:23:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 02:23:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-15 02:23:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-15 02:23:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 02:23:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure yield [2019-10-15 02:23:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 02:23:10,058 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 02:23:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 02:23:10,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 02:23:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:23:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:23:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 02:23:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 02:23:10,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 02:23:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 02:23:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 02:23:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-15 02:23:10,064 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 02:23:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 02:23:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 02:23:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 02:23:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-15 02:23:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 02:23:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-15 02:23:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-15 02:23:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:23:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-15 02:23:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 02:23:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 02:23:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-15 02:23:10,068 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 02:23:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-15 02:23:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:23:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 02:23:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_1 [2019-10-15 02:23:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 02:23:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2019-10-15 02:23:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-15 02:23:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_5 [2019-10-15 02:23:10,069 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 02:23:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2019-10-15 02:23:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-15 02:23:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2019-10-15 02:23:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 02:23:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-15 02:23:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_36 [2019-10-15 02:23:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-15 02:23:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-15 02:23:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-15 02:23:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-15 02:23:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-15 02:23:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-15 02:23:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-15 02:23:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-15 02:23:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-15 02:23:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-15 02:23:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 02:23:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 02:23:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 02:23:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-10-15 02:23:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-10-15 02:23:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_12 [2019-10-15 02:23:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 02:23:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 02:23:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 02:23:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 02:23:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:23:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-15 02:23:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 02:23:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:23:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 02:23:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 02:23:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 02:23:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 02:23:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 02:23:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 02:23:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 02:23:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 02:23:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 02:23:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 02:23:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-10-15 02:23:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-15 02:23:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-15 02:23:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-15 02:23:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-15 02:23:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-15 02:23:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-15 02:23:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-15 02:23:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-15 02:23:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_3 [2019-10-15 02:23:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_4 [2019-10-15 02:23:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-15 02:23:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure yield [2019-10-15 02:23:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-15 02:23:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-15 02:23:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_35 [2019-10-15 02:23:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-15 02:23:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2019-10-15 02:23:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-15 02:23:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-15 02:23:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-15 02:23:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 02:23:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 02:23:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:23:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-10-15 02:23:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-10-15 02:23:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-15 02:23:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-15 02:23:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-15 02:23:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-15 02:23:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-15 02:23:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-15 02:23:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-15 02:23:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-15 02:23:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-15 02:23:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-15 02:23:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-15 02:23:10,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-15 02:23:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-15 02:23:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-15 02:23:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-15 02:23:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-15 02:23:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-15 02:23:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-15 02:23:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-15 02:23:10,080 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-15 02:23:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-15 02:23:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-15 02:23:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-15 02:23:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-15 02:23:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-15 02:23:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-15 02:23:10,081 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-15 02:23:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-15 02:23:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-15 02:23:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-15 02:23:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-15 02:23:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-15 02:23:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-15 02:23:10,082 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-15 02:23:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-15 02:23:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-15 02:23:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-15 02:23:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-15 02:23:10,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-15 02:23:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-15 02:23:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-15 02:23:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-15 02:23:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-15 02:23:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-15 02:23:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-15 02:23:10,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-15 02:23:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-15 02:23:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-15 02:23:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 02:23:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-15 02:23:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-15 02:23:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-15 02:23:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2019-10-15 02:23:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2019-10-15 02:23:10,086 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2019-10-15 02:23:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2019-10-15 02:23:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-15 02:23:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2019-10-15 02:23:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2019-10-15 02:23:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2019-10-15 02:23:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 02:23:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-15 02:23:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2019-10-15 02:23:10,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2019-10-15 02:23:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2019-10-15 02:23:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-15 02:23:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-15 02:23:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 02:23:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-15 02:23:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_34 [2019-10-15 02:23:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_39 [2019-10-15 02:23:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-15 02:23:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-15 02:23:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-15 02:23:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-15 02:23:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-15 02:23:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-15 02:23:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-15 02:23:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-15 02:23:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-15 02:23:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-15 02:23:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-15 02:23:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-15 02:23:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-15 02:23:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-15 02:23:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-15 02:23:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-15 02:23:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-15 02:23:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-15 02:23:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-15 02:23:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-15 02:23:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-15 02:23:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_33 [2019-10-15 02:23:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-15 02:23:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_38 [2019-10-15 02:23:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-15 02:23:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-15 02:23:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-15 02:23:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-15 02:23:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-15 02:23:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-15 02:23:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-15 02:23:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-15 02:23:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-15 02:23:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-15 02:23:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-15 02:23:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-15 02:23:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-15 02:23:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-15 02:23:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 02:23:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-15 02:23:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-15 02:23:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-15 02:23:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_read_mode [2019-10-15 02:23:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2019-10-15 02:23:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2019-10-15 02:23:10,093 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mii_probe [2019-10-15 02:23:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2019-10-15 02:23:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-15 02:23:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-15 02:23:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-15 02:23:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_timer [2019-10-15 02:23:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2019-10-15 02:23:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2019-10-15 02:23:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2019-10-15 02:23:10,094 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2019-10-15 02:23:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_start_xmit [2019-10-15 02:23:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_rx [2019-10-15 02:23:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_finish_xmit [2019-10-15 02:23:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2019-10-15 02:23:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2019-10-15 02:23:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2019-10-15 02:23:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_mcast_bitnr [2019-10-15 02:23:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-15 02:23:10,095 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset [2019-10-15 02:23:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2019-10-15 02:23:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2019-10-15 02:23:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2019-10-15 02:23:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_capability [2019-10-15 02:23:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2019-10-15 02:23:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_auto_negotiate [2019-10-15 02:23:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2019-10-15 02:23:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_mac_addr [2019-10-15 02:23:10,096 INFO L130 BoogieDeclarations]: Found specification of procedure sis630e_get_mac_addr [2019-10-15 02:23:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:23:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure sis635_get_mac_addr [2019-10-15 02:23:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure sis96x_get_mac_addr [2019-10-15 02:23:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_probe [2019-10-15 02:23:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2019-10-15 02:23:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2019-10-15 02:23:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_drvinfo [2019-10-15 02:23:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_msglevel [2019-10-15 02:23:10,097 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_msglevel [2019-10-15 02:23:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_link [2019-10-15 02:23:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_settings [2019-10-15 02:23:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_settings [2019-10-15 02:23:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2019-10-15 02:23:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_wol [2019-10-15 02:23:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_get_wol [2019-10-15 02:23:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2019-10-15 02:23:10,098 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_suspend [2019-10-15 02:23:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2019-10-15 02:23:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_module [2019-10-15 02:23:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_cleanup_module [2019-10-15 02:23:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-10-15 02:23:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:23:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:23:10,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2019-10-15 02:23:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-15 02:23:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:23:10,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 02:23:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 02:23:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 02:23:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 02:23:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 02:23:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 02:23:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 02:23:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-15 02:23:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:23:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:23:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 02:23:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:23:10,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:23:11,518 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 02:23:31,087 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:23:31,087 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 02:23:31,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:23:31 BoogieIcfgContainer [2019-10-15 02:23:31,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:23:31,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:23:31,092 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:23:31,095 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:23:31,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:23:05" (1/3) ... [2019-10-15 02:23:31,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fe128de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:23:31, skipping insertion in model container [2019-10-15 02:23:31,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:23:09" (2/3) ... [2019-10-15 02:23:31,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fe128de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:23:31, skipping insertion in model container [2019-10-15 02:23:31,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:23:31" (3/3) ... [2019-10-15 02:23:31,099 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2019-10-15 02:23:31,109 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:23:31,120 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 02:23:31,132 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 02:23:31,168 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:23:31,168 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:23:31,168 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:23:31,169 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:23:31,169 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:23:31,169 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:23:31,169 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:23:31,169 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:23:31,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states. [2019-10-15 02:23:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-10-15 02:23:31,262 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:23:31,263 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-10-15 02:23:31,266 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:23:31,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:23:31,271 INFO L82 PathProgramCache]: Analyzing trace with hash 2041847159, now seen corresponding path program 1 times [2019-10-15 02:23:31,280 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:23:31,281 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766490566] [2019-10-15 02:23:31,281 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:23:31,281 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:23:31,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:23:31,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:23:32,231 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-10-15 02:23:32,232 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766490566] [2019-10-15 02:23:32,233 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:23:32,233 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 02:23:32,233 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796090991] [2019-10-15 02:23:32,239 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 02:23:32,239 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:23:32,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 02:23:32,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:23:32,257 INFO L87 Difference]: Start difference. First operand 1918 states. Second operand 5 states. [2019-10-15 02:23:33,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:23:33,441 INFO L93 Difference]: Finished difference Result 5550 states and 7411 transitions. [2019-10-15 02:23:33,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 02:23:33,443 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2019-10-15 02:23:33,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:23:33,507 INFO L225 Difference]: With dead ends: 5550 [2019-10-15 02:23:33,507 INFO L226 Difference]: Without dead ends: 3661 [2019-10-15 02:23:33,529 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 02:23:33,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3661 states. [2019-10-15 02:23:33,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3661 to 3646. [2019-10-15 02:23:33,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3646 states. [2019-10-15 02:23:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 3646 states and 4820 transitions. [2019-10-15 02:23:33,922 INFO L78 Accepts]: Start accepts. Automaton has 3646 states and 4820 transitions. Word has length 106 [2019-10-15 02:23:33,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:23:33,923 INFO L462 AbstractCegarLoop]: Abstraction has 3646 states and 4820 transitions. [2019-10-15 02:23:33,923 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 02:23:33,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3646 states and 4820 transitions. [2019-10-15 02:23:33,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-10-15 02:23:33,937 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:23:33,937 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-10-15 02:23:33,938 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:23:33,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:23:33,938 INFO L82 PathProgramCache]: Analyzing trace with hash 525346268, now seen corresponding path program 1 times [2019-10-15 02:23:33,938 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:23:33,939 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596976225] [2019-10-15 02:23:33,939 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:23:33,939 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:23:33,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:23:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:23:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-10-15 02:23:34,370 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596976225] [2019-10-15 02:23:34,370 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:23:34,370 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 02:23:34,370 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627593067] [2019-10-15 02:23:34,373 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 02:23:34,373 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:23:34,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 02:23:34,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:23:34,374 INFO L87 Difference]: Start difference. First operand 3646 states and 4820 transitions. Second operand 5 states. [2019-10-15 02:23:34,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:23:34,727 INFO L93 Difference]: Finished difference Result 7567 states and 9964 transitions. [2019-10-15 02:23:34,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 02:23:34,727 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2019-10-15 02:23:34,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:23:34,781 INFO L225 Difference]: With dead ends: 7567 [2019-10-15 02:23:34,781 INFO L226 Difference]: Without dead ends: 5477 [2019-10-15 02:23:34,801 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 02:23:34,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5477 states. [2019-10-15 02:23:35,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5477 to 5457. [2019-10-15 02:23:35,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5457 states. [2019-10-15 02:23:35,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5457 states to 5457 states and 7214 transitions. [2019-10-15 02:23:35,093 INFO L78 Accepts]: Start accepts. Automaton has 5457 states and 7214 transitions. Word has length 107 [2019-10-15 02:23:35,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:23:35,094 INFO L462 AbstractCegarLoop]: Abstraction has 5457 states and 7214 transitions. [2019-10-15 02:23:35,094 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 02:23:35,094 INFO L276 IsEmpty]: Start isEmpty. Operand 5457 states and 7214 transitions. [2019-10-15 02:23:35,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-10-15 02:23:35,104 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:23:35,104 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:23:35,105 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:23:35,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:23:35,105 INFO L82 PathProgramCache]: Analyzing trace with hash 184201985, now seen corresponding path program 1 times [2019-10-15 02:23:35,105 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:23:35,106 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109264278] [2019-10-15 02:23:35,106 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:23:35,106 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:23:35,106 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:23:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:23:35,441 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-10-15 02:23:35,441 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109264278] [2019-10-15 02:23:35,441 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:23:35,442 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:23:35,442 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874245998] [2019-10-15 02:23:35,442 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:23:35,443 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:23:35,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:23:35,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:23:35,443 INFO L87 Difference]: Start difference. First operand 5457 states and 7214 transitions. Second operand 3 states. [2019-10-15 02:23:36,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:23:36,031 INFO L93 Difference]: Finished difference Result 15160 states and 19948 transitions. [2019-10-15 02:23:36,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:23:36,032 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-10-15 02:23:36,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:23:36,122 INFO L225 Difference]: With dead ends: 15160 [2019-10-15 02:23:36,122 INFO L226 Difference]: Without dead ends: 9728 [2019-10-15 02:23:36,165 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 [2019-10-15 02:23:36,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9728 states. [2019-10-15 02:23:36,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9728 to 9683. [2019-10-15 02:23:36,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9683 states. [2019-10-15 02:23:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9683 states to 9683 states and 12713 transitions. [2019-10-15 02:23:36,735 INFO L78 Accepts]: Start accepts. Automaton has 9683 states and 12713 transitions. Word has length 119 [2019-10-15 02:23:36,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:23:36,736 INFO L462 AbstractCegarLoop]: Abstraction has 9683 states and 12713 transitions. [2019-10-15 02:23:36,736 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:23:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 9683 states and 12713 transitions. [2019-10-15 02:23:36,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-10-15 02:23:36,748 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:23:36,748 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-10-15 02:23:36,749 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:23:36,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:23:36,749 INFO L82 PathProgramCache]: Analyzing trace with hash 1648364314, now seen corresponding path program 1 times [2019-10-15 02:23:36,750 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:23:36,751 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725235403] [2019-10-15 02:23:36,751 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:23:36,751 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:23:36,751 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:23:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:23:37,062 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-10-15 02:23:37,063 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725235403] [2019-10-15 02:23:37,063 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:23:37,063 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 02:23:37,064 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591623690] [2019-10-15 02:23:37,064 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 02:23:37,065 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:23:37,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 02:23:37,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:23:37,065 INFO L87 Difference]: Start difference. First operand 9683 states and 12713 transitions. Second operand 5 states. [2019-10-15 02:23:37,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:23:37,626 INFO L93 Difference]: Finished difference Result 16724 states and 21877 transitions. [2019-10-15 02:23:37,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 02:23:37,627 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2019-10-15 02:23:37,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:23:37,737 INFO L225 Difference]: With dead ends: 16724 [2019-10-15 02:23:37,738 INFO L226 Difference]: Without dead ends: 9726 [2019-10-15 02:23:37,785 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 02:23:37,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9726 states. [2019-10-15 02:23:38,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9726 to 9691. [2019-10-15 02:23:38,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9691 states. [2019-10-15 02:23:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9691 states to 9691 states and 12717 transitions. [2019-10-15 02:23:38,396 INFO L78 Accepts]: Start accepts. Automaton has 9691 states and 12717 transitions. Word has length 108 [2019-10-15 02:23:38,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:23:38,399 INFO L462 AbstractCegarLoop]: Abstraction has 9691 states and 12717 transitions. [2019-10-15 02:23:38,399 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 02:23:38,399 INFO L276 IsEmpty]: Start isEmpty. Operand 9691 states and 12717 transitions. [2019-10-15 02:23:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-15 02:23:38,405 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:23:38,406 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2019-10-15 02:23:38,406 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:23:38,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:23:38,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1302876513, now seen corresponding path program 1 times [2019-10-15 02:23:38,407 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:23:38,407 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671359238] [2019-10-15 02:23:38,407 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:23:38,407 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:23:38,407 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:23:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:23:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-10-15 02:23:38,684 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671359238] [2019-10-15 02:23:38,685 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:23:38,685 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 02:23:38,685 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65330021] [2019-10-15 02:23:38,687 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 02:23:38,688 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:23:38,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 02:23:38,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:23:38,690 INFO L87 Difference]: Start difference. First operand 9691 states and 12717 transitions. Second operand 5 states. [2019-10-15 02:23:39,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:23:39,256 INFO L93 Difference]: Finished difference Result 16537 states and 21626 transitions. [2019-10-15 02:23:39,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 02:23:39,257 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 109 [2019-10-15 02:23:39,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:23:39,320 INFO L225 Difference]: With dead ends: 16537 [2019-10-15 02:23:39,320 INFO L226 Difference]: Without dead ends: 9529 [2019-10-15 02:23:39,362 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 02:23:39,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9529 states. [2019-10-15 02:23:39,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9529 to 9500. [2019-10-15 02:23:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9500 states.