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 0.1.24-13a467a-m [2019-10-15 02:52:46,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:52:46,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:52:46,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:52:46,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:52:46,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:52:46,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:52:46,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:52:46,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:52:46,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:52:46,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:52:46,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:52:46,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:52:46,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:52:46,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:52:46,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:52:46,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:52:46,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:52:46,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:52:46,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:52:46,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:52:46,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:52:46,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:52:46,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:52:46,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:52:46,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:52:46,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:52:46,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:52:46,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:52:46,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:52:46,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:52:46,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:52:46,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:52:46,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:52:46,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:52:46,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:52:46,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:52:46,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:52:46,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:52:46,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:52:46,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:52:46,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 02:52:46,126 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:52:46,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:52:46,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:52:46,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:52:46,132 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:52:46,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:52:46,132 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:52:46,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:52:46,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:52:46,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:52:46,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:52:46,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:52:46,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:52:46,135 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:52:46,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:52:46,136 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:52:46,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:52:46,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:52:46,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:52:46,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:52:46,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:52:46,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:52:46,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:52:46,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:52:46,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:52:46,139 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:52:46,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:52:46,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:52:46,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 02:52:46,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:52:46,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:52:46,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:52:46,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:52:46,481 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:52:46,482 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-10-15 02:52:46,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6d812d5/a21e965525fe47c29d81bf8cb5202837/FLAG64dd0b7a6 [2019-10-15 02:52:47,461 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:52:47,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-10-15 02:52:47,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6d812d5/a21e965525fe47c29d81bf8cb5202837/FLAG64dd0b7a6 [2019-10-15 02:52:47,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6d812d5/a21e965525fe47c29d81bf8cb5202837 [2019-10-15 02:52:47,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:52:47,981 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:52:47,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:52:47,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:52:47,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:52:47,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:52:47" (1/1) ... [2019-10-15 02:52:47,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aadee4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:47, skipping insertion in model container [2019-10-15 02:52:47,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:52:47" (1/1) ... [2019-10-15 02:52:47,999 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:52:48,163 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:52:50,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:52:50,620 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:52:51,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:52:51,528 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:52:51,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:51 WrapperNode [2019-10-15 02:52:51,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:52:51,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:52:51,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:52:51,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:52:51,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:51" (1/1) ... [2019-10-15 02:52:51,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:51" (1/1) ... [2019-10-15 02:52:51,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:51" (1/1) ... [2019-10-15 02:52:51,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:51" (1/1) ... [2019-10-15 02:52:51,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:51" (1/1) ... [2019-10-15 02:52:51,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:51" (1/1) ... [2019-10-15 02:52:51,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:51" (1/1) ... [2019-10-15 02:52:51,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:52:51,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:52:51,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:52:51,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:52:51,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:52:51,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:52:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:52:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-15 02:52:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-15 02:52:51,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-15 02:52:51,995 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 02:52:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 02:52:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-15 02:52:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 02:52:51,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 02:52:51,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 02:52:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 02:52:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 02:52:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 02:52:51,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 02:52:51,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 02:52:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 02:52:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 02:52:52,003 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-15 02:52:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-15 02:52:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-15 02:52:52,004 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-15 02:52:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-15 02:52:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 02:52:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-15 02:52:52,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-10-15 02:52:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-15 02:52:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-10-15 02:52:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 02:52:52,006 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-15 02:52:52,007 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-15 02:52:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-15 02:52:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-15 02:52:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-15 02:52:52,008 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-15 02:52:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-15 02:52:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-15 02:52:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-15 02:52:52,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 02:52:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 02:52:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-15 02:52:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-15 02:52:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-15 02:52:52,010 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-15 02:52:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-15 02:52:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-15 02:52:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-15 02:52:52,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-15 02:52:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-15 02:52:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-15 02:52:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-15 02:52:52,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-15 02:52:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-15 02:52:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-15 02:52:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-15 02:52:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-15 02:52:52,013 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-15 02:52:52,014 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-15 02:52:52,015 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-15 02:52:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-15 02:52:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-15 02:52:52,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 02:52:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-15 02:52:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-15 02:52:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-15 02:52:52,017 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-15 02:52:52,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-15 02:52:52,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-15 02:52:52,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-15 02:52:52,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-15 02:52:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-15 02:52:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-15 02:52:52,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-15 02:52:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2019-10-15 02:52:52,021 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2019-10-15 02:52:52,022 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2019-10-15 02:52:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2019-10-15 02:52:52,023 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_ext_phy [2019-10-15 02:52:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2019-10-15 02:52:52,024 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2019-10-15 02:52:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_init_ring [2019-10-15 02:52:52,025 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2019-10-15 02:52:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2019-10-15 02:52:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_init_hw_default [2019-10-15 02:52:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2019-10-15 02:52:52,026 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2019-10-15 02:52:52,027 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_ring [2019-10-15 02:52:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx [2019-10-15 02:52:52,028 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_rx_poll [2019-10-15 02:52:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_link_change [2019-10-15 02:52:52,029 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2019-10-15 02:52:52,030 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2019-10-15 02:52:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_calc_coalesce [2019-10-15 02:52:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2019-10-15 02:52:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2019-10-15 02:52:52,031 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_close [2019-10-15 02:52:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_open [2019-10-15 02:52:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_queue_avail [2019-10-15 02:52:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_start_xmit [2019-10-15 02:52:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_regs [2019-10-15 02:52:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2019-10-15 02:52:52,032 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_drvinfo [2019-10-15 02:52:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs_len [2019-10-15 02:52:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs [2019-10-15 02:52:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_settings [2019-10-15 02:52:52,033 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_settings [2019-10-15 02:52:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_nway_reset [2019-10-15 02:52:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_link [2019-10-15 02:52:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_wol [2019-10-15 02:52:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_wol [2019-10-15 02:52:52,034 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_ioctl [2019-10-15 02:52:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_mac_address [2019-10-15 02:52:52,035 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_change_mtu [2019-10-15 02:52:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_enable_magicpkt [2019-10-15 02:52:52,036 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_enable_link_change [2019-10-15 02:52:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2019-10-15 02:52:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_suspend [2019-10-15 02:52:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2019-10-15 02:52:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_config_ipg [2019-10-15 02:52:52,037 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_probe_ext_phy [2019-10-15 02:52:52,039 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_probe_one [2019-10-15 02:52:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2019-10-15 02:52:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_driver_init [2019-10-15 02:52:52,040 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_driver_exit [2019-10-15 02:52:52,042 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-15 02:52:52,042 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-15 02:52:52,042 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-15 02:52:52,043 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-15 02:52:52,043 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-15 02:52:52,043 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-15 02:52:52,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-15 02:52:52,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-15 02:52:52,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-10-15 02:52:52,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-10-15 02:52:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2019-10-15 02:52:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-15 02:52:52,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:52:52,053 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 02:52:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-15 02:52:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 02:52:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-15 02:52:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 02:52:52,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-15 02:52:52,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-15 02:52:52,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-15 02:52:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-15 02:52:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-15 02:52:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-15 02:52:52,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-15 02:52:52,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-15 02:52:52,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-15 02:52:52,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-15 02:52:52,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_37 [2019-10-15 02:52:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_38 [2019-10-15 02:52:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2019-10-15 02:52:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_40 [2019-10-15 02:52:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_41 [2019-10-15 02:52:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2019-10-15 02:52:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_43 [2019-10-15 02:52:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_44 [2019-10-15 02:52:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_45 [2019-10-15 02:52:52,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_46 [2019-10-15 02:52:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_47 [2019-10-15 02:52:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_48 [2019-10-15 02:52:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_49 [2019-10-15 02:52:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 02:52:52,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 02:52:52,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 02:52:52,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 02:52:52,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 02:52:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 02:52:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 02:52:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 02:52:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 02:52:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 02:52:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 02:52:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 02:52:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-15 02:52:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-15 02:52:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-10-15 02:52:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-15 02:52:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-15 02:52:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-15 02:52:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-15 02:52:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 02:52:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-15 02:52:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 02:52:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-15 02:52:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 02:52:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-15 02:52:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:52:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-15 02:52:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-15 02:52:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-15 02:52:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-15 02:52:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-15 02:52:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-15 02:52:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-15 02:52:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-15 02:52:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2019-10-15 02:52:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-15 02:52:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-15 02:52:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-15 02:52:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-15 02:52:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-15 02:52:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-15 02:52:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-15 02:52:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:52:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:52:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-10-15 02:52:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-10-15 02:52:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2019-10-15 02:52:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-10-15 02:52:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 02:52:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2019-10-15 02:52:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-15 02:52:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-15 02:52:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-15 02:52:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-15 02:52:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-15 02:52:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-15 02:52:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-15 02:52:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-15 02:52:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-15 02:52:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-15 02:52:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-15 02:52:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-15 02:52:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-15 02:52:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb_sk [2019-10-15 02:52:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-15 02:52:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-15 02:52:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-15 02:52:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-15 02:52:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-15 02:52:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-15 02:52:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-15 02:52:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-15 02:52:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-15 02:52:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-15 02:52:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-15 02:52:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-15 02:52:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 02:52:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-15 02:52:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-15 02:52:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-15 02:52:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-15 02:52:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 02:52:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 02:52:52,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 02:52:52,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 02:52:52,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 02:52:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:52:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 02:52:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 02:52:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 02:52:52,088 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-15 02:52:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 02:52:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 02:52:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-15 02:52:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 02:52:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 02:52:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 02:52:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 02:52:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 02:52:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 02:52:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:52:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 02:52:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 02:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 02:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 02:52:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 02:52:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 02:52:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 02:52:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 02:52:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 02:52:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 02:52:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 02:52:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 02:52:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 02:52:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-15 02:52:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 02:52:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-15 02:52:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-15 02:52:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:52:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-15 02:52:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-15 02:52:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-15 02:52:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-15 02:52:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-15 02:52:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-15 02:52:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 02:52:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 02:52:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-15 02:52:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 02:52:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-15 02:52:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:52:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 02:52:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-15 02:52:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 02:52:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-10-15 02:52:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-15 02:52:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-15 02:52:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 02:52:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-10-15 02:52:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-15 02:52:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 02:52:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 02:52:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-15 02:52:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2019-10-15 02:52:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_43 [2019-10-15 02:52:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-15 02:52:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-15 02:52:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_37 [2019-10-15 02:52:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_41 [2019-10-15 02:52:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-15 02:52:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-15 02:52:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-15 02:52:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-15 02:52:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-15 02:52:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-15 02:52:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-15 02:52:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-15 02:52:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 02:52:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-15 02:52:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-15 02:52:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-15 02:52:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-15 02:52:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-15 02:52:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-15 02:52:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-15 02:52:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-15 02:52:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-10-15 02:52:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-10-15 02:52:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2019-10-15 02:52:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-15 02:52:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 02:52:52,117 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2019-10-15 02:52:52,117 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-15 02:52:52,117 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-15 02:52:52,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2019-10-15 02:52:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-15 02:52:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_38 [2019-10-15 02:52:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_40 [2019-10-15 02:52:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-15 02:52:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 02:52:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 02:52:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:52:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-15 02:52:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-15 02:52:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-15 02:52:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-15 02:52:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-15 02:52:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-15 02:52:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-15 02:52:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-15 02:52:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-15 02:52:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-15 02:52:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-15 02:52:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-15 02:52:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-15 02:52:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_48 [2019-10-15 02:52:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-15 02:52:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_49 [2019-10-15 02:52:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-15 02:52:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-15 02:52:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-15 02:52:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-15 02:52:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-15 02:52:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-15 02:52:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-15 02:52:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-15 02:52:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-15 02:52:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-15 02:52:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-15 02:52:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-15 02:52:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-15 02:52:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-15 02:52:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-15 02:52:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-15 02:52:52,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-15 02:52:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-15 02:52:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-15 02:52:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-15 02:52:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-15 02:52:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-15 02:52:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-15 02:52:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-15 02:52:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-15 02:52:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-15 02:52:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-15 02:52:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 02:52:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-15 02:52:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 02:52:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-15 02:52:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-15 02:52:52,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-15 02:52:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-15 02:52:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-15 02:52:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-15 02:52:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-15 02:52:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-15 02:52:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-15 02:52:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-15 02:52:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-15 02:52:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-15 02:52:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-10-15 02:52:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-15 02:52:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-15 02:52:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-15 02:52:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 02:52:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-15 02:52:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-15 02:52:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_45 [2019-10-15 02:52:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_47 [2019-10-15 02:52:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-15 02:52:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-15 02:52:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-15 02:52:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-15 02:52:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-15 02:52:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-15 02:52:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-15 02:52:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-15 02:52:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-15 02:52:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-15 02:52:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-15 02:52:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb_sk [2019-10-15 02:52:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-15 02:52:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-15 02:52:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-15 02:52:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-15 02:52:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-15 02:52:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-15 02:52:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_44 [2019-10-15 02:52:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-15 02:52:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_46 [2019-10-15 02:52:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-15 02:52:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-15 02:52:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-15 02:52:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-15 02:52:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-15 02:52:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-15 02:52:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-15 02:52:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2019-10-15 02:52:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2019-10-15 02:52:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2019-10-15 02:52:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:52:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:52:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2019-10-15 02:52:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_ext_phy [2019-10-15 02:52:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2019-10-15 02:52:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2019-10-15 02:52:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_init_ring [2019-10-15 02:52:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2019-10-15 02:52:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2019-10-15 02:52:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_init_hw_default [2019-10-15 02:52:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2019-10-15 02:52:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2019-10-15 02:52:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_ring [2019-10-15 02:52:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx [2019-10-15 02:52:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_rx_poll [2019-10-15 02:52:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_link_change [2019-10-15 02:52:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2019-10-15 02:52:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2019-10-15 02:52:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_calc_coalesce [2019-10-15 02:52:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2019-10-15 02:52:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2019-10-15 02:52:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_close [2019-10-15 02:52:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_open [2019-10-15 02:52:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_queue_avail [2019-10-15 02:52:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_start_xmit [2019-10-15 02:52:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_regs [2019-10-15 02:52:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2019-10-15 02:52:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_drvinfo [2019-10-15 02:52:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs_len [2019-10-15 02:52:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs [2019-10-15 02:52:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_settings [2019-10-15 02:52:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_settings [2019-10-15 02:52:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_nway_reset [2019-10-15 02:52:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_link [2019-10-15 02:52:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_wol [2019-10-15 02:52:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_wol [2019-10-15 02:52:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_ioctl [2019-10-15 02:52:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_mac_address [2019-10-15 02:52:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 02:52:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_change_mtu [2019-10-15 02:52:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_enable_magicpkt [2019-10-15 02:52:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_enable_link_change [2019-10-15 02:52:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2019-10-15 02:52:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_suspend [2019-10-15 02:52:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2019-10-15 02:52:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_config_ipg [2019-10-15 02:52:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_probe_ext_phy [2019-10-15 02:52:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_probe_one [2019-10-15 02:52:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2019-10-15 02:52:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_driver_init [2019-10-15 02:52:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_driver_exit [2019-10-15 02:52:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-10-15 02:52:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-10-15 02:52:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2019-10-15 02:52:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2019-10-15 02:52:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:52:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-10-15 02:52:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:52:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-15 02:52:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:52:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 02:52:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 02:52:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 02:52:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 02:52:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 02:52:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 02:52:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 02:52:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 02:52:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 02:52:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 02:52:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 02:52:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-15 02:52:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:52:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 02:52:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:52:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 02:52:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:52:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:52:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 02:52:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 02:52:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 02:52:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 02:52:53,913 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 02:53:01,228 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:53:01,228 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 02:53:01,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:53:01 BoogieIcfgContainer [2019-10-15 02:53:01,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:53:01,233 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:53:01,233 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:53:01,237 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:53:01,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:52:47" (1/3) ... [2019-10-15 02:53:01,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3edbc10e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:53:01, skipping insertion in model container [2019-10-15 02:53:01,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:52:51" (2/3) ... [2019-10-15 02:53:01,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3edbc10e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:53:01, skipping insertion in model container [2019-10-15 02:53:01,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:53:01" (3/3) ... [2019-10-15 02:53:01,249 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-10-15 02:53:01,259 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:53:01,273 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 02:53:01,282 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 02:53:01,316 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:53:01,316 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:53:01,316 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:53:01,316 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:53:01,316 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:53:01,316 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:53:01,316 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:53:01,316 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:53:01,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states. [2019-10-15 02:53:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-10-15 02:53:01,411 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:53:01,413 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] [2019-10-15 02:53:01,418 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:53:01,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:53:01,425 INFO L82 PathProgramCache]: Analyzing trace with hash 801941032, now seen corresponding path program 1 times [2019-10-15 02:53:01,433 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:53:01,433 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966360062] [2019-10-15 02:53:01,433 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:53:01,434 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:53:01,434 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:53:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:53:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-10-15 02:53:02,526 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966360062] [2019-10-15 02:53:02,527 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:53:02,528 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:53:02,528 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091427698] [2019-10-15 02:53:02,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:53:02,534 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:53:02,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:53:02,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:53:02,552 INFO L87 Difference]: Start difference. First operand 1811 states. Second operand 3 states. [2019-10-15 02:53:03,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:53:03,105 INFO L93 Difference]: Finished difference Result 4460 states and 5954 transitions. [2019-10-15 02:53:03,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:53:03,108 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2019-10-15 02:53:03,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:53:03,146 INFO L225 Difference]: With dead ends: 4460 [2019-10-15 02:53:03,146 INFO L226 Difference]: Without dead ends: 2732 [2019-10-15 02:53:03,161 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:53:03,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2732 states. [2019-10-15 02:53:03,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2732 to 2716. [2019-10-15 02:53:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2716 states. [2019-10-15 02:53:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2716 states and 3593 transitions. [2019-10-15 02:53:03,487 INFO L78 Accepts]: Start accepts. Automaton has 2716 states and 3593 transitions. Word has length 172 [2019-10-15 02:53:03,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:53:03,491 INFO L462 AbstractCegarLoop]: Abstraction has 2716 states and 3593 transitions. [2019-10-15 02:53:03,491 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:53:03,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 3593 transitions. [2019-10-15 02:53:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-10-15 02:53:03,511 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:53:03,512 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] [2019-10-15 02:53:03,512 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:53:03,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:53:03,513 INFO L82 PathProgramCache]: Analyzing trace with hash -1541860341, now seen corresponding path program 1 times [2019-10-15 02:53:03,513 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:53:03,513 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602955703] [2019-10-15 02:53:03,513 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:53:03,514 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:53:03,514 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:53:03,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:53:03,920 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2019-10-15 02:53:03,921 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602955703] [2019-10-15 02:53:03,921 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:53:03,921 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:53:03,921 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172850318] [2019-10-15 02:53:03,923 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:53:03,924 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:53:03,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:53:03,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:53:03,925 INFO L87 Difference]: Start difference. First operand 2716 states and 3593 transitions. Second operand 3 states. [2019-10-15 02:53:04,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:53:04,297 INFO L93 Difference]: Finished difference Result 7169 states and 9512 transitions. [2019-10-15 02:53:04,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:53:04,298 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2019-10-15 02:53:04,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:53:04,339 INFO L225 Difference]: With dead ends: 7169 [2019-10-15 02:53:04,340 INFO L226 Difference]: Without dead ends: 4488 [2019-10-15 02:53:04,358 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:53:04,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4488 states. [2019-10-15 02:53:04,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4488 to 4469. [2019-10-15 02:53:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4469 states. [2019-10-15 02:53:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 4469 states and 5940 transitions. [2019-10-15 02:53:04,735 INFO L78 Accepts]: Start accepts. Automaton has 4469 states and 5940 transitions. Word has length 210 [2019-10-15 02:53:04,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:53:04,735 INFO L462 AbstractCegarLoop]: Abstraction has 4469 states and 5940 transitions. [2019-10-15 02:53:04,735 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:53:04,736 INFO L276 IsEmpty]: Start isEmpty. Operand 4469 states and 5940 transitions. [2019-10-15 02:53:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-10-15 02:53:04,746 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:53:04,747 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] [2019-10-15 02:53:04,747 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:53:04,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:53:04,747 INFO L82 PathProgramCache]: Analyzing trace with hash 1337472292, now seen corresponding path program 1 times [2019-10-15 02:53:04,748 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:53:04,748 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373228505] [2019-10-15 02:53:04,748 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:53:04,748 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:53:04,748 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:53:04,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:53:05,081 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-10-15 02:53:05,081 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373228505] [2019-10-15 02:53:05,081 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:53:05,082 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:53:05,082 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929796264] [2019-10-15 02:53:05,083 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:53:05,083 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:53:05,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:53:05,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:53:05,084 INFO L87 Difference]: Start difference. First operand 4469 states and 5940 transitions. Second operand 3 states. [2019-10-15 02:53:05,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:53:05,344 INFO L93 Difference]: Finished difference Result 8897 states and 11830 transitions. [2019-10-15 02:53:05,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:53:05,344 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 243 [2019-10-15 02:53:05,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:53:05,387 INFO L225 Difference]: With dead ends: 8897 [2019-10-15 02:53:05,387 INFO L226 Difference]: Without dead ends: 4469 [2019-10-15 02:53:05,407 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:53:05,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4469 states. [2019-10-15 02:53:05,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4469 to 4469. [2019-10-15 02:53:05,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4469 states. [2019-10-15 02:53:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 4469 states and 5938 transitions. [2019-10-15 02:53:05,664 INFO L78 Accepts]: Start accepts. Automaton has 4469 states and 5938 transitions. Word has length 243 [2019-10-15 02:53:05,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:53:05,665 INFO L462 AbstractCegarLoop]: Abstraction has 4469 states and 5938 transitions. [2019-10-15 02:53:05,665 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:53:05,665 INFO L276 IsEmpty]: Start isEmpty. Operand 4469 states and 5938 transitions. [2019-10-15 02:53:05,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-10-15 02:53:05,679 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:53:05,680 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, 1] [2019-10-15 02:53:05,680 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:53:05,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:53:05,681 INFO L82 PathProgramCache]: Analyzing trace with hash -414643442, now seen corresponding path program 1 times [2019-10-15 02:53:05,686 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:53:05,686 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76131942] [2019-10-15 02:53:05,686 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:53:05,687 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:53:05,687 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:53:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:53:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2019-10-15 02:53:06,879 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [76131942] [2019-10-15 02:53:06,879 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:53:06,879 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:53:06,880 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174052665] [2019-10-15 02:53:06,881 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:53:06,881 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:53:06,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:53:06,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:53:06,882 INFO L87 Difference]: Start difference. First operand 4469 states and 5938 transitions. Second operand 3 states. [2019-10-15 02:53:07,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:53:07,411 INFO L93 Difference]: Finished difference Result 10742 states and 14317 transitions. [2019-10-15 02:53:07,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:53:07,412 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 272 [2019-10-15 02:53:07,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:53:07,453 INFO L225 Difference]: With dead ends: 10742 [2019-10-15 02:53:07,453 INFO L226 Difference]: Without dead ends: 6314 [2019-10-15 02:53:07,474 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:53:07,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6314 states. [2019-10-15 02:53:07,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6314 to 6290. [2019-10-15 02:53:07,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6290 states. [2019-10-15 02:53:07,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6290 states to 6290 states and 8367 transitions. [2019-10-15 02:53:07,874 INFO L78 Accepts]: Start accepts. Automaton has 6290 states and 8367 transitions. Word has length 272 [2019-10-15 02:53:07,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:53:07,875 INFO L462 AbstractCegarLoop]: Abstraction has 6290 states and 8367 transitions. [2019-10-15 02:53:07,875 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:53:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 6290 states and 8367 transitions. [2019-10-15 02:53:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-10-15 02:53:07,895 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:53:07,896 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] [2019-10-15 02:53:07,897 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:53:07,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:53:07,897 INFO L82 PathProgramCache]: Analyzing trace with hash -180788185, now seen corresponding path program 1 times [2019-10-15 02:53:07,898 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:53:07,898 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188383014] [2019-10-15 02:53:07,898 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:53:07,899 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:53:07,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:53:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:53:08,675 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2019-10-15 02:53:08,676 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188383014] [2019-10-15 02:53:08,676 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [248265332] [2019-10-15 02:53:08,677 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 [2019-10-15 02:53:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:53:10,143 INFO L256 TraceCheckSpWp]: Trace formula consists of 3649 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-15 02:53:10,188 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 02:53:10,404 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2019-10-15 02:53:10,404 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 02:53:10,808 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-10-15 02:53:10,809 INFO L223 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-15 02:53:10,809 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2019-10-15 02:53:10,810 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099437063] [2019-10-15 02:53:10,811 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 02:53:10,811 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:53:10,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 02:53:10,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-10-15 02:53:10,812 INFO L87 Difference]: Start difference. First operand 6290 states and 8367 transitions. Second operand 4 states. [2019-10-15 02:53:11,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:53:11,281 INFO L93 Difference]: Finished difference Result 12603 states and 16837 transitions. [2019-10-15 02:53:11,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-15 02:53:11,281 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 289 [2019-10-15 02:53:11,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:53:11,340 INFO L225 Difference]: With dead ends: 12603 [2019-10-15 02:53:11,340 INFO L226 Difference]: Without dead ends: 6354 [2019-10-15 02:53:11,377 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 588 GetRequests, 580 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-10-15 02:53:11,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6354 states. [2019-10-15 02:53:11,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6354 to 6354. [2019-10-15 02:53:11,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6354 states. [2019-10-15 02:53:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6354 states to 6354 states and 8455 transitions. [2019-10-15 02:53:11,844 INFO L78 Accepts]: Start accepts. Automaton has 6354 states and 8455 transitions. Word has length 289 [2019-10-15 02:53:11,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:53:11,849 INFO L462 AbstractCegarLoop]: Abstraction has 6354 states and 8455 transitions. [2019-10-15 02:53:11,850 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-15 02:53:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 6354 states and 8455 transitions. [2019-10-15 02:53:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-10-15 02:53:11,865 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:53:11,865 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:53:12,087 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 02:53:12,087 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:53:12,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:53:12,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1995302389, now seen corresponding path program 1 times [2019-10-15 02:53:12,088 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:53:12,088 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899339220] [2019-10-15 02:53:12,088 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:53:12,089 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:53:12,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:53:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:53:12,794 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 8 proven. 7 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2019-10-15 02:53:12,795 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899339220] [2019-10-15 02:53:12,795 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [621578403] [2019-10-15 02:53:12,795 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 02:53:14,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:53:14,150 INFO L256 TraceCheckSpWp]: Trace formula consists of 3806 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-15 02:53:14,173 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 02:53:14,387 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 176 proven. 7 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2019-10-15 02:53:14,388 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 02:53:14,538 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:53:14,575 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:53:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2019-10-15 02:53:14,942 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-15 02:53:14,942 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 6] total 12 [2019-10-15 02:53:14,942 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443687659] [2019-10-15 02:53:14,943 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 02:53:14,943 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:53:14,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 02:53:14,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=81, Unknown=0, NotChecked=0, Total=132 [2019-10-15 02:53:14,945 INFO L87 Difference]: Start difference. First operand 6354 states and 8455 transitions. Second operand 5 states. [2019-10-15 02:53:16,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:53:16,302 INFO L93 Difference]: Finished difference Result 14903 states and 19836 transitions. [2019-10-15 02:53:16,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 02:53:16,303 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 305 [2019-10-15 02:53:16,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:53:16,365 INFO L225 Difference]: With dead ends: 14903 [2019-10-15 02:53:16,365 INFO L226 Difference]: Without dead ends: 8590 [2019-10-15 02:53:16,394 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 621 GetRequests, 607 SyntacticMatches, 3 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156 [2019-10-15 02:53:16,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8590 states.