java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:50:05,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:50:05,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:50:05,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:50:05,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:50:05,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:50:05,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:50:05,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:50:05,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:50:05,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:50:05,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:50:05,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:50:05,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:50:05,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:50:05,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:50:05,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:50:05,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:50:05,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:50:05,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:50:05,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:50:05,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:50:05,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:50:05,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:50:05,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:50:05,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:50:05,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:50:05,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:50:05,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:50:05,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:50:05,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:50:05,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:50:05,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:50:05,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:50:05,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:50:05,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:50:05,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:50:05,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:50:05,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:50:05,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:50:05,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:50:05,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:50:05,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 22:50:06,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:50:06,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:50:06,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:50:06,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:50:06,015 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:50:06,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:50:06,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:50:06,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:50:06,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:50:06,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:50:06,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:50:06,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:50:06,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:50:06,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:50:06,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:50:06,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:50:06,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:50:06,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:50:06,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:50:06,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:50:06,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:50:06,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:50:06,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:50:06,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:50:06,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:50:06,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:50:06,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:50:06,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:50:06,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:50:06,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:50:06,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:50:06,296 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:50:06,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:50:06,298 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:50:06,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-10-13 22:50:06,368 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5695b47/1d5a8532784544cf93d8b779ad0075c8/FLAG5b3949e1d [2019-10-13 22:50:07,212 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:50:07,212 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-10-13 22:50:07,253 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5695b47/1d5a8532784544cf93d8b779ad0075c8/FLAG5b3949e1d [2019-10-13 22:50:07,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c5695b47/1d5a8532784544cf93d8b779ad0075c8 [2019-10-13 22:50:07,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:50:07,747 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:50:07,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:50:07,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:50:07,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:50:07,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:50:07" (1/1) ... [2019-10-13 22:50:07,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd94f1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:07, skipping insertion in model container [2019-10-13 22:50:07,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:50:07" (1/1) ... [2019-10-13 22:50:07,761 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:50:07,920 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:50:10,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:50:10,609 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:50:11,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:50:11,459 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:50:11,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:11 WrapperNode [2019-10-13 22:50:11,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:50:11,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:50:11,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:50:11,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:50:11,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:11" (1/1) ... [2019-10-13 22:50:11,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:11" (1/1) ... [2019-10-13 22:50:11,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:11" (1/1) ... [2019-10-13 22:50:11,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:11" (1/1) ... [2019-10-13 22:50:11,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:11" (1/1) ... [2019-10-13 22:50:11,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:11" (1/1) ... [2019-10-13 22:50:11,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:11" (1/1) ... [2019-10-13 22:50:11,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:50:11,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:50:11,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:50:11,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:50:11,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:50:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:50:11,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:50:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 22:50:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 22:50:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-13 22:50:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 22:50:11,890 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 22:50:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-13 22:50:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 22:50:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:50:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:50:11,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 22:50:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 22:50:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:50:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:50:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:50:11,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:50:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:50:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 22:50:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-13 22:50:11,893 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-13 22:50:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-13 22:50:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 22:50:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 22:50:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-13 22:50:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-10-13 22:50:11,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-13 22:50:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-10-13 22:50:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-13 22:50:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-13 22:50:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-13 22:50:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-13 22:50:11,895 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-13 22:50:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-13 22:50:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-13 22:50:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 22:50:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 22:50:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 22:50:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 22:50:11,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 22:50:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-13 22:50:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-13 22:50:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-13 22:50:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 22:50:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-13 22:50:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-13 22:50:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-13 22:50:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-13 22:50:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-13 22:50:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-13 22:50:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-13 22:50:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 22:50:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 22:50:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-13 22:50:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 22:50:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-13 22:50:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-13 22:50:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-13 22:50:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-13 22:50:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-13 22:50:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 22:50:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 22:50:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-13 22:50:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-13 22:50:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 22:50:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 22:50:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 22:50:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-13 22:50:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-13 22:50:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-13 22:50:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-13 22:50:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-13 22:50:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-13 22:50:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2019-10-13 22:50:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2019-10-13 22:50:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2019-10-13 22:50:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2019-10-13 22:50:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_ext_phy [2019-10-13 22:50:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2019-10-13 22:50:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2019-10-13 22:50:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_init_ring [2019-10-13 22:50:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2019-10-13 22:50:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2019-10-13 22:50:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_init_hw_default [2019-10-13 22:50:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2019-10-13 22:50:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2019-10-13 22:50:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_ring [2019-10-13 22:50:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx [2019-10-13 22:50:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_rx_poll [2019-10-13 22:50:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_link_change [2019-10-13 22:50:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2019-10-13 22:50:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2019-10-13 22:50:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_calc_coalesce [2019-10-13 22:50:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2019-10-13 22:50:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2019-10-13 22:50:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_close [2019-10-13 22:50:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_open [2019-10-13 22:50:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_queue_avail [2019-10-13 22:50:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_start_xmit [2019-10-13 22:50:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_regs [2019-10-13 22:50:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2019-10-13 22:50:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_drvinfo [2019-10-13 22:50:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs_len [2019-10-13 22:50:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs [2019-10-13 22:50:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_settings [2019-10-13 22:50:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_settings [2019-10-13 22:50:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_nway_reset [2019-10-13 22:50:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_link [2019-10-13 22:50:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_wol [2019-10-13 22:50:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_wol [2019-10-13 22:50:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_ioctl [2019-10-13 22:50:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_mac_address [2019-10-13 22:50:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_change_mtu [2019-10-13 22:50:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_enable_magicpkt [2019-10-13 22:50:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_enable_link_change [2019-10-13 22:50:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2019-10-13 22:50:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_suspend [2019-10-13 22:50:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2019-10-13 22:50:11,908 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_config_ipg [2019-10-13 22:50:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_probe_ext_phy [2019-10-13 22:50:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_probe_one [2019-10-13 22:50:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2019-10-13 22:50:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_driver_init [2019-10-13 22:50:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_driver_exit [2019-10-13 22:50:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-13 22:50:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-13 22:50:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-13 22:50:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-13 22:50:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-13 22:50:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-13 22:50:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-13 22:50:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-13 22:50:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-10-13 22:50:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-10-13 22:50:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2019-10-13 22:50:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-13 22:50:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:50:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 22:50:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-13 22:50:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 22:50:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-13 22:50:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 22:50:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-13 22:50:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-13 22:50:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-13 22:50:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-13 22:50:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-13 22:50:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-13 22:50:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-13 22:50:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-13 22:50:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-13 22:50:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-13 22:50:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_37 [2019-10-13 22:50:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_38 [2019-10-13 22:50:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2019-10-13 22:50:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_40 [2019-10-13 22:50:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_41 [2019-10-13 22:50:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2019-10-13 22:50:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_43 [2019-10-13 22:50:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_44 [2019-10-13 22:50:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_45 [2019-10-13 22:50:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_46 [2019-10-13 22:50:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_47 [2019-10-13 22:50:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_48 [2019-10-13 22:50:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_49 [2019-10-13 22:50:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:50:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 22:50:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 22:50:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 22:50:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 22:50:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 22:50:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:50:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 22:50:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 22:50:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 22:50:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 22:50:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 22:50:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-13 22:50:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-13 22:50:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-10-13 22:50:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-13 22:50:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-13 22:50:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 22:50:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-13 22:50:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 22:50:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-13 22:50:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 22:50:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-13 22:50:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 22:50:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-13 22:50:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:50:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-13 22:50:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-13 22:50:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-13 22:50:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-13 22:50:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-13 22:50:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-13 22:50:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-13 22:50:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 22:50:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2019-10-13 22:50:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 22:50:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 22:50:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-13 22:50:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-13 22:50:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-13 22:50:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 22:50:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 22:50:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:50:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:50:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-10-13 22:50:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-10-13 22:50:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2019-10-13 22:50:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-10-13 22:50:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 22:50:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2019-10-13 22:50:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-13 22:50:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-13 22:50:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-13 22:50:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-13 22:50:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-13 22:50:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-13 22:50:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-13 22:50:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-13 22:50:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-13 22:50:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-13 22:50:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-13 22:50:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-13 22:50:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-13 22:50:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb_sk [2019-10-13 22:50:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 22:50:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-13 22:50:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 22:50:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-13 22:50:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-13 22:50:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-13 22:50:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-13 22:50:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-13 22:50:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-13 22:50:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 22:50:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-13 22:50:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 22:50:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 22:50:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-13 22:50:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-13 22:50:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-13 22:50:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 22:50:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:50:11,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:50:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 22:50:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:50:11,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 22:50:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:50:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:50:11,927 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 22:50:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 22:50:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-13 22:50:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 22:50:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:50:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-13 22:50:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 22:50:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 22:50:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 22:50:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:50:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:50:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 22:50:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:50:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:50:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:50:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:50:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:50:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:50:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:50:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:50:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 22:50:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 22:50:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 22:50:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:50:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:50:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:50:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:50:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-13 22:50:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 22:50:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-13 22:50:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 22:50:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:50:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-13 22:50:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-13 22:50:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-13 22:50:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 22:50:11,932 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-13 22:50:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-13 22:50:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 22:50:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 22:50:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-13 22:50:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 22:50:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-13 22:50:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:50:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 22:50:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-13 22:50:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 22:50:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-10-13 22:50:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-13 22:50:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-13 22:50:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 22:50:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-10-13 22:50:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-13 22:50:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-13 22:50:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 22:50:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-13 22:50:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2019-10-13 22:50:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_43 [2019-10-13 22:50:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-13 22:50:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-13 22:50:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_37 [2019-10-13 22:50:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_41 [2019-10-13 22:50:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-13 22:50:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-13 22:50:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-13 22:50:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-13 22:50:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-13 22:50:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-13 22:50:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 22:50:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-13 22:50:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 22:50:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-13 22:50:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-13 22:50:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-13 22:50:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-13 22:50:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-13 22:50:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-13 22:50:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-13 22:50:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-13 22:50:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-10-13 22:50:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-10-13 22:50:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2019-10-13 22:50:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-13 22:50:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 22:50:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2019-10-13 22:50:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 22:50:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 22:50:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2019-10-13 22:50:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 22:50:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_38 [2019-10-13 22:50:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_40 [2019-10-13 22:50:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 22:50:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 22:50:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 22:50:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:50:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 22:50:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-13 22:50:11,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 22:50:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-13 22:50:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-13 22:50:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-13 22:50:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-13 22:50:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-13 22:50:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-13 22:50:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-13 22:50:11,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-13 22:50:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-13 22:50:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 22:50:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_48 [2019-10-13 22:50:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 22:50:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_49 [2019-10-13 22:50:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-13 22:50:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-13 22:50:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-13 22:50:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-13 22:50:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 22:50:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-13 22:50:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 22:50:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-13 22:50:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 22:50:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-13 22:50:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 22:50:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 22:50:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-13 22:50:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-13 22:50:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-13 22:50:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-13 22:50:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-13 22:50:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 22:50:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 22:50:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-13 22:50:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-13 22:50:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-13 22:50:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-13 22:50:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-13 22:50:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-13 22:50:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-13 22:50:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-13 22:50:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 22:50:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 22:50:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:50:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-13 22:50:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-13 22:50:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-13 22:50:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-13 22:50:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-13 22:50:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-13 22:50:11,947 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-13 22:50:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-13 22:50:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-13 22:50:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-13 22:50:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-13 22:50:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-13 22:50:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-10-13 22:50:11,948 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-13 22:50:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-13 22:50:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 22:50:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 22:50:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-13 22:50:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 22:50:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_45 [2019-10-13 22:50:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_47 [2019-10-13 22:50:11,949 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-13 22:50:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-13 22:50:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 22:50:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 22:50:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 22:50:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 22:50:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-13 22:50:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-13 22:50:11,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-13 22:50:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-13 22:50:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-13 22:50:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb_sk [2019-10-13 22:50:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-13 22:50:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-13 22:50:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-13 22:50:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-13 22:50:11,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-13 22:50:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-13 22:50:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_44 [2019-10-13 22:50:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 22:50:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_46 [2019-10-13 22:50:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-13 22:50:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-13 22:50:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-13 22:50:11,952 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-13 22:50:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-13 22:50:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-13 22:50:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-13 22:50:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2019-10-13 22:50:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2019-10-13 22:50:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2019-10-13 22:50:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:50:11,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:50:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2019-10-13 22:50:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_ext_phy [2019-10-13 22:50:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2019-10-13 22:50:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2019-10-13 22:50:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_init_ring [2019-10-13 22:50:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2019-10-13 22:50:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2019-10-13 22:50:11,954 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_init_hw_default [2019-10-13 22:50:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2019-10-13 22:50:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2019-10-13 22:50:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_ring [2019-10-13 22:50:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx [2019-10-13 22:50:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_rx_poll [2019-10-13 22:50:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_link_change [2019-10-13 22:50:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2019-10-13 22:50:11,955 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2019-10-13 22:50:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_calc_coalesce [2019-10-13 22:50:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2019-10-13 22:50:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2019-10-13 22:50:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_close [2019-10-13 22:50:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_open [2019-10-13 22:50:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_queue_avail [2019-10-13 22:50:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_start_xmit [2019-10-13 22:50:11,956 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_regs [2019-10-13 22:50:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2019-10-13 22:50:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_drvinfo [2019-10-13 22:50:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs_len [2019-10-13 22:50:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs [2019-10-13 22:50:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_settings [2019-10-13 22:50:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_settings [2019-10-13 22:50:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_nway_reset [2019-10-13 22:50:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_link [2019-10-13 22:50:11,957 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_wol [2019-10-13 22:50:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_wol [2019-10-13 22:50:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_ioctl [2019-10-13 22:50:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_mac_address [2019-10-13 22:50:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 22:50:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_change_mtu [2019-10-13 22:50:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_enable_magicpkt [2019-10-13 22:50:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_enable_link_change [2019-10-13 22:50:11,958 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2019-10-13 22:50:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_suspend [2019-10-13 22:50:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2019-10-13 22:50:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_config_ipg [2019-10-13 22:50:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_probe_ext_phy [2019-10-13 22:50:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_probe_one [2019-10-13 22:50:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2019-10-13 22:50:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_driver_init [2019-10-13 22:50:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_driver_exit [2019-10-13 22:50:11,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-10-13 22:50:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-10-13 22:50:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2019-10-13 22:50:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2019-10-13 22:50:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:50:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-10-13 22:50:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:50:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-13 22:50:11,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:50:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:50:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 22:50:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 22:50:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 22:50:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 22:50:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 22:50:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 22:50:11,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 22:50:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 22:50:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:50:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 22:50:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 22:50:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:50:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:50:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:50:11,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:50:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:50:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:50:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 22:50:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 22:50:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 22:50:11,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 22:50:13,260 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:50:19,203 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:50:19,204 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-13 22:50:19,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:50:19 BoogieIcfgContainer [2019-10-13 22:50:19,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:50:19,207 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:50:19,207 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:50:19,210 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:50:19,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:50:07" (1/3) ... [2019-10-13 22:50:19,211 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@435b9ebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:50:19, skipping insertion in model container [2019-10-13 22:50:19,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:50:11" (2/3) ... [2019-10-13 22:50:19,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@435b9ebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:50:19, skipping insertion in model container [2019-10-13 22:50:19,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:50:19" (3/3) ... [2019-10-13 22:50:19,213 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-10-13 22:50:19,223 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:50:19,235 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:50:19,246 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:50:19,290 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:50:19,290 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:50:19,290 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:50:19,290 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:50:19,291 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:50:19,291 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:50:19,291 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:50:19,291 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:50:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states. [2019-10-13 22:50:19,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-10-13 22:50:19,391 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:50:19,393 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 5, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:50:19,395 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:50:19,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:50:19,401 INFO L82 PathProgramCache]: Analyzing trace with hash 801941032, now seen corresponding path program 1 times [2019-10-13 22:50:19,410 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:50:19,410 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752256392] [2019-10-13 22:50:19,411 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:19,411 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:19,411 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:50:19,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:50:20,390 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-10-13 22:50:20,391 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752256392] [2019-10-13 22:50:20,391 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:50:20,392 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:50:20,392 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294835779] [2019-10-13 22:50:20,397 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:50:20,397 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:50:20,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:50:20,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:50:20,416 INFO L87 Difference]: Start difference. First operand 1811 states. Second operand 3 states. [2019-10-13 22:50:20,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:50:20,899 INFO L93 Difference]: Finished difference Result 4460 states and 5954 transitions. [2019-10-13 22:50:20,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:50:20,901 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2019-10-13 22:50:20,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:50:20,943 INFO L225 Difference]: With dead ends: 4460 [2019-10-13 22:50:20,943 INFO L226 Difference]: Without dead ends: 2732 [2019-10-13 22:50:20,959 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:50:20,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2732 states. [2019-10-13 22:50:21,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2732 to 2716. [2019-10-13 22:50:21,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2716 states. [2019-10-13 22:50:21,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2716 states and 3593 transitions. [2019-10-13 22:50:21,252 INFO L78 Accepts]: Start accepts. Automaton has 2716 states and 3593 transitions. Word has length 172 [2019-10-13 22:50:21,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:50:21,253 INFO L462 AbstractCegarLoop]: Abstraction has 2716 states and 3593 transitions. [2019-10-13 22:50:21,253 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:50:21,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 3593 transitions. [2019-10-13 22:50:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-10-13 22:50:21,260 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:50:21,261 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:50:21,261 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:50:21,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:50:21,262 INFO L82 PathProgramCache]: Analyzing trace with hash -1541860341, now seen corresponding path program 1 times [2019-10-13 22:50:21,262 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:50:21,262 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439858928] [2019-10-13 22:50:21,262 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:21,262 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:21,262 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:50:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:50:21,530 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2019-10-13 22:50:21,531 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439858928] [2019-10-13 22:50:21,531 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:50:21,531 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:50:21,532 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128543026] [2019-10-13 22:50:21,534 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:50:21,534 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:50:21,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:50:21,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:50:21,535 INFO L87 Difference]: Start difference. First operand 2716 states and 3593 transitions. Second operand 3 states. [2019-10-13 22:50:21,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:50:21,899 INFO L93 Difference]: Finished difference Result 7169 states and 9512 transitions. [2019-10-13 22:50:21,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:50:21,900 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2019-10-13 22:50:21,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:50:21,933 INFO L225 Difference]: With dead ends: 7169 [2019-10-13 22:50:21,933 INFO L226 Difference]: Without dead ends: 4488 [2019-10-13 22:50:21,945 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:50:21,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4488 states. [2019-10-13 22:50:22,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4488 to 4469. [2019-10-13 22:50:22,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4469 states. [2019-10-13 22:50:22,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 4469 states and 5940 transitions. [2019-10-13 22:50:22,170 INFO L78 Accepts]: Start accepts. Automaton has 4469 states and 5940 transitions. Word has length 210 [2019-10-13 22:50:22,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:50:22,171 INFO L462 AbstractCegarLoop]: Abstraction has 4469 states and 5940 transitions. [2019-10-13 22:50:22,171 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:50:22,171 INFO L276 IsEmpty]: Start isEmpty. Operand 4469 states and 5940 transitions. [2019-10-13 22:50:22,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-10-13 22:50:22,180 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:50:22,180 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:50:22,181 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:50:22,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:50:22,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1787625713, now seen corresponding path program 1 times [2019-10-13 22:50:22,181 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:50:22,182 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737665773] [2019-10-13 22:50:22,182 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:22,182 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:22,182 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:50:22,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:50:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-10-13 22:50:22,450 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737665773] [2019-10-13 22:50:22,451 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:50:22,451 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:50:22,451 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207002942] [2019-10-13 22:50:22,452 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:50:22,452 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:50:22,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:50:22,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:50:22,453 INFO L87 Difference]: Start difference. First operand 4469 states and 5940 transitions. Second operand 3 states. [2019-10-13 22:50:22,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:50:22,664 INFO L93 Difference]: Finished difference Result 8897 states and 11830 transitions. [2019-10-13 22:50:22,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:50:22,665 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 244 [2019-10-13 22:50:22,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:50:22,694 INFO L225 Difference]: With dead ends: 8897 [2019-10-13 22:50:22,694 INFO L226 Difference]: Without dead ends: 4469 [2019-10-13 22:50:22,713 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:50:22,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4469 states. [2019-10-13 22:50:22,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4469 to 4469. [2019-10-13 22:50:22,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4469 states. [2019-10-13 22:50:22,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 4469 states and 5938 transitions. [2019-10-13 22:50:22,997 INFO L78 Accepts]: Start accepts. Automaton has 4469 states and 5938 transitions. Word has length 244 [2019-10-13 22:50:22,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:50:22,999 INFO L462 AbstractCegarLoop]: Abstraction has 4469 states and 5938 transitions. [2019-10-13 22:50:22,999 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:50:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 4469 states and 5938 transitions. [2019-10-13 22:50:23,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-10-13 22:50:23,009 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:50:23,009 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:50:23,010 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:50:23,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:50:23,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1301784605, now seen corresponding path program 1 times [2019-10-13 22:50:23,011 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:50:23,012 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880092102] [2019-10-13 22:50:23,012 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:23,012 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:23,012 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:50:23,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:50:23,363 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2019-10-13 22:50:23,363 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880092102] [2019-10-13 22:50:23,363 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:50:23,364 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:50:23,364 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039376175] [2019-10-13 22:50:23,365 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:50:23,365 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:50:23,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:50:23,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:50:23,365 INFO L87 Difference]: Start difference. First operand 4469 states and 5938 transitions. Second operand 3 states. [2019-10-13 22:50:23,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:50:23,898 INFO L93 Difference]: Finished difference Result 10742 states and 14317 transitions. [2019-10-13 22:50:23,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:50:23,898 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2019-10-13 22:50:23,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:50:23,937 INFO L225 Difference]: With dead ends: 10742 [2019-10-13 22:50:23,937 INFO L226 Difference]: Without dead ends: 6314 [2019-10-13 22:50:23,958 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:50:23,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6314 states. [2019-10-13 22:50:25,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6314 to 6290. [2019-10-13 22:50:25,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6290 states. [2019-10-13 22:50:25,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6290 states to 6290 states and 8367 transitions. [2019-10-13 22:50:25,137 INFO L78 Accepts]: Start accepts. Automaton has 6290 states and 8367 transitions. Word has length 271 [2019-10-13 22:50:25,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:50:25,144 INFO L462 AbstractCegarLoop]: Abstraction has 6290 states and 8367 transitions. [2019-10-13 22:50:25,144 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:50:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 6290 states and 8367 transitions. [2019-10-13 22:50:25,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2019-10-13 22:50:25,162 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:50:25,162 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:50:25,162 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:50:25,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:50:25,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1828164398, now seen corresponding path program 1 times [2019-10-13 22:50:25,163 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:50:25,163 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546918611] [2019-10-13 22:50:25,163 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:25,163 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:25,164 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:50:25,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:50:25,642 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2019-10-13 22:50:25,642 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546918611] [2019-10-13 22:50:25,643 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:50:25,643 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 22:50:25,643 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688858085] [2019-10-13 22:50:25,644 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 22:50:25,644 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:50:25,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 22:50:25,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 22:50:25,645 INFO L87 Difference]: Start difference. First operand 6290 states and 8367 transitions. Second operand 5 states. [2019-10-13 22:50:28,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:50:28,597 INFO L93 Difference]: Finished difference Result 14361 states and 19152 transitions. [2019-10-13 22:50:28,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 22:50:28,597 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 288 [2019-10-13 22:50:28,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:50:28,646 INFO L225 Difference]: With dead ends: 14361 [2019-10-13 22:50:28,646 INFO L226 Difference]: Without dead ends: 8112 [2019-10-13 22:50:28,672 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-10-13 22:50:28,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8112 states. [2019-10-13 22:50:28,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8112 to 8091. [2019-10-13 22:50:28,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8091 states. [2019-10-13 22:50:29,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8091 states to 8091 states and 10777 transitions. [2019-10-13 22:50:29,010 INFO L78 Accepts]: Start accepts. Automaton has 8091 states and 10777 transitions. Word has length 288 [2019-10-13 22:50:29,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:50:29,011 INFO L462 AbstractCegarLoop]: Abstraction has 8091 states and 10777 transitions. [2019-10-13 22:50:29,011 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 22:50:29,011 INFO L276 IsEmpty]: Start isEmpty. Operand 8091 states and 10777 transitions. [2019-10-13 22:50:29,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2019-10-13 22:50:29,025 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:50:29,025 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:50:29,026 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:50:29,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:50:29,026 INFO L82 PathProgramCache]: Analyzing trace with hash 1729579146, now seen corresponding path program 1 times [2019-10-13 22:50:29,026 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:50:29,027 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116957200] [2019-10-13 22:50:29,027 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:29,027 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:29,027 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:50:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:50:29,485 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-10-13 22:50:29,486 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116957200] [2019-10-13 22:50:29,486 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:50:29,486 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:50:29,487 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068175924] [2019-10-13 22:50:29,487 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:50:29,487 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:50:29,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:50:29,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:50:29,488 INFO L87 Difference]: Start difference. First operand 8091 states and 10777 transitions. Second operand 3 states. [2019-10-13 22:50:29,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:50:29,795 INFO L93 Difference]: Finished difference Result 16211 states and 21676 transitions. [2019-10-13 22:50:29,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:50:29,796 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 294 [2019-10-13 22:50:29,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:50:29,871 INFO L225 Difference]: With dead ends: 16211 [2019-10-13 22:50:29,872 INFO L226 Difference]: Without dead ends: 8161 [2019-10-13 22:50:29,907 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:50:29,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8161 states. [2019-10-13 22:50:30,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8161 to 8101. [2019-10-13 22:50:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8101 states. [2019-10-13 22:50:30,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8101 states to 8101 states and 10787 transitions. [2019-10-13 22:50:30,257 INFO L78 Accepts]: Start accepts. Automaton has 8101 states and 10787 transitions. Word has length 294 [2019-10-13 22:50:30,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:50:30,258 INFO L462 AbstractCegarLoop]: Abstraction has 8101 states and 10787 transitions. [2019-10-13 22:50:30,258 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:50:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 8101 states and 10787 transitions. [2019-10-13 22:50:30,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2019-10-13 22:50:30,272 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:50:30,273 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:50:30,273 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:50:30,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:50:30,274 INFO L82 PathProgramCache]: Analyzing trace with hash -781782305, now seen corresponding path program 1 times [2019-10-13 22:50:30,274 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:50:30,274 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764085918] [2019-10-13 22:50:30,274 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:30,274 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:30,274 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:50:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:50:30,857 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2019-10-13 22:50:30,858 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764085918] [2019-10-13 22:50:30,858 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:50:30,858 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 22:50:30,859 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682051344] [2019-10-13 22:50:30,859 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 22:50:30,859 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:50:30,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 22:50:30,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-13 22:50:30,860 INFO L87 Difference]: Start difference. First operand 8101 states and 10787 transitions. Second operand 6 states. [2019-10-13 22:50:33,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:50:33,293 INFO L93 Difference]: Finished difference Result 17993 states and 24006 transitions. [2019-10-13 22:50:33,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 22:50:33,294 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 299 [2019-10-13 22:50:33,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:50:33,341 INFO L225 Difference]: With dead ends: 17993 [2019-10-13 22:50:33,341 INFO L226 Difference]: Without dead ends: 9933 [2019-10-13 22:50:33,368 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-10-13 22:50:33,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9933 states. [2019-10-13 22:50:33,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9933 to 8107. [2019-10-13 22:50:33,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8107 states. [2019-10-13 22:50:33,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8107 states to 8107 states and 10797 transitions. [2019-10-13 22:50:33,735 INFO L78 Accepts]: Start accepts. Automaton has 8107 states and 10797 transitions. Word has length 299 [2019-10-13 22:50:33,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:50:33,735 INFO L462 AbstractCegarLoop]: Abstraction has 8107 states and 10797 transitions. [2019-10-13 22:50:33,736 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 22:50:33,736 INFO L276 IsEmpty]: Start isEmpty. Operand 8107 states and 10797 transitions. [2019-10-13 22:50:33,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-10-13 22:50:33,751 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:50:33,752 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:50:33,752 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:50:33,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:50:33,753 INFO L82 PathProgramCache]: Analyzing trace with hash 1822116838, now seen corresponding path program 1 times [2019-10-13 22:50:33,753 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:50:33,753 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353324578] [2019-10-13 22:50:33,753 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:33,754 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:50:33,754 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:50:33,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:50:34,146 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2019-10-13 22:50:34,236 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2019-10-13 22:50:34,237 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353324578] [2019-10-13 22:50:34,237 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [86898958] [2019-10-13 22:50:34,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 22:50:35,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:50:35,156 INFO L256 TraceCheckSpWp]: Trace formula consists of 3711 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-13 22:50:35,179 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 22:50:35,319 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2019-10-13 22:50:35,320 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 22:50:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2019-10-13 22:50:35,758 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1866050186] [2019-10-13 22:50:35,812 INFO L162 IcfgInterpreter]: Started Sifa with 205 locations of interest [2019-10-13 22:50:35,812 INFO L169 IcfgInterpreter]: Building call graph [2019-10-13 22:50:35,828 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-13 22:50:35,837 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-13 22:50:35,838 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs