java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 07:41:07,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 07:41:07,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 07:41:07,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 07:41:07,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 07:41:07,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 07:41:07,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 07:41:07,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 07:41:07,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 07:41:07,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 07:41:07,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 07:41:07,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 07:41:07,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 07:41:07,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 07:41:07,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 07:41:07,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 07:41:07,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 07:41:07,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 07:41:07,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 07:41:07,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 07:41:07,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 07:41:07,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 07:41:07,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 07:41:07,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 07:41:07,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 07:41:07,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 07:41:07,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 07:41:07,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 07:41:07,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 07:41:07,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 07:41:07,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 07:41:07,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 07:41:07,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 07:41:07,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 07:41:07,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 07:41:07,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 07:41:07,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 07:41:07,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 07:41:07,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 07:41:07,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 07:41:07,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 07:41:07,587 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 [2019-10-07 07:41:07,622 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 07:41:07,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 07:41:07,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 07:41:07,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 07:41:07,627 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 07:41:07,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 07:41:07,628 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 07:41:07,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 07:41:07,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 07:41:07,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 07:41:07,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 07:41:07,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 07:41:07,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 07:41:07,629 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 07:41:07,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 07:41:07,630 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 07:41:07,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 07:41:07,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 07:41:07,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 07:41:07,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 07:41:07,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 07:41:07,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:41:07,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 07:41:07,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 07:41:07,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 07:41:07,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 07:41:07,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 07:41:07,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 07:41:07,633 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 [2019-10-07 07:41:07,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 07:41:07,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 07:41:07,914 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 07:41:07,916 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 07:41:07,916 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 07:41:07,917 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2019-10-07 07:41:07,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0baec174/9a210b9765eb4d06b6e968d463224b4e/FLAGa5a6f98b2 [2019-10-07 07:41:08,939 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 07:41:08,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2019-10-07 07:41:08,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0baec174/9a210b9765eb4d06b6e968d463224b4e/FLAGa5a6f98b2 [2019-10-07 07:41:09,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0baec174/9a210b9765eb4d06b6e968d463224b4e [2019-10-07 07:41:09,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 07:41:09,348 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 07:41:09,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 07:41:09,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 07:41:09,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 07:41:09,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:41:09" (1/1) ... [2019-10-07 07:41:09,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385d3e5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:41:09, skipping insertion in model container [2019-10-07 07:41:09,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:41:09" (1/1) ... [2019-10-07 07:41:09,364 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 07:41:09,611 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 07:41:15,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:41:15,918 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 07:41:16,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:41:17,769 INFO L192 MainTranslator]: Completed translation [2019-10-07 07:41:17,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:41:17 WrapperNode [2019-10-07 07:41:17,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 07:41:17,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 07:41:17,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 07:41:17,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 07:41:17,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:41:17" (1/1) ... [2019-10-07 07:41:17,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:41:17" (1/1) ... [2019-10-07 07:41:17,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:41:17" (1/1) ... [2019-10-07 07:41:17,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:41:17" (1/1) ... [2019-10-07 07:41:18,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:41:17" (1/1) ... [2019-10-07 07:41:18,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:41:17" (1/1) ... [2019-10-07 07:41:18,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:41:17" (1/1) ... [2019-10-07 07:41:18,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 07:41:18,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 07:41:18,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 07:41:18,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 07:41:18,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:41:17" (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 [2019-10-07 07:41:18,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 07:41:18,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 07:41:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 07:41:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 07:41:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 07:41:18,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 07:41:18,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 07:41:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:41:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:41:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:41:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 07:41:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 07:41:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 07:41:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 07:41:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 07:41:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 07:41:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 07:41:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 07:41:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 07:41:18,424 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 07:41:18,424 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 07:41:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-07 07:41:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 07:41:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-07 07:41:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 07:41:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-07 07:41:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 07:41:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-07 07:41:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-07 07:41:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-07 07:41:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-07 07:41:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-07 07:41:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-07 07:41:18,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-07 07:41:18,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 07:41:18,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-07 07:41:18,428 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2019-10-07 07:41:18,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 07:41:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 07:41:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 07:41:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 07:41:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 07:41:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 07:41:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-07 07:41:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 07:41:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 07:41:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 07:41:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 07:41:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-07 07:41:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-07 07:41:18,430 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-07 07:41:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 07:41:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-07 07:41:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-07 07:41:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 07:41:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-07 07:41:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2019-10-07 07:41:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2019-10-07 07:41:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-07 07:41:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-07 07:41:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_address [2019-10-07 07:41:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-07 07:41:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 07:41:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 07:41:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 07:41:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-07 07:41:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 07:41:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 07:41:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 07:41:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 07:41:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-07 07:41:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-07 07:41:18,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 07:41:18,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-07 07:41:18,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-07 07:41:18,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-07 07:41:18,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-07 07:41:18,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-07 07:41:18,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-07 07:41:18,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 07:41:18,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 07:41:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-07 07:41:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-07 07:41:18,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-07 07:41:18,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-07 07:41:18,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-07 07:41:18,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 07:41:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 07:41:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 07:41:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 07:41:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-07 07:41:18,440 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-07 07:41:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-07 07:41:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2019-10-07 07:41:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2019-10-07 07:41:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2019-10-07 07:41:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2019-10-07 07:41:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2019-10-07 07:41:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_off_intr [2019-10-07 07:41:18,441 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2019-10-07 07:41:18,442 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_read_intr [2019-10-07 07:41:18,442 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2019-10-07 07:41:18,442 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2019-10-07 07:41:18,442 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_desc [2019-10-07 07:41:18,442 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2019-10-07 07:41:18,442 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_pkt [2019-10-07 07:41:18,443 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2019-10-07 07:41:18,443 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_len [2019-10-07 07:41:18,443 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2019-10-07 07:41:18,443 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2019-10-07 07:41:18,443 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_r_table [2019-10-07 07:41:18,443 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_table_64 [2019-10-07 07:41:18,444 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2019-10-07 07:41:18,444 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_r_vlan_table [2019-10-07 07:41:18,444 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2019-10-07 07:41:18,444 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2019-10-07 07:41:18,444 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_cnt [2019-10-07 07:41:18,444 INFO L138 BoogieDeclarations]: Found implementation of procedure port_init_cnt [2019-10-07 07:41:18,445 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2019-10-07 07:41:18,445 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r8 [2019-10-07 07:41:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2019-10-07 07:41:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2019-10-07 07:41:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2019-10-07 07:41:18,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2019-10-07 07:41:18,447 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2019-10-07 07:41:18,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2019-10-07 07:41:18,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_get_broad_storm [2019-10-07 07:41:18,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_dis_broad_storm [2019-10-07 07:41:18,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_ena_broad_storm [2019-10-07 07:41:18,448 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_init_broad_storm [2019-10-07 07:41:18,448 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_broad_storm [2019-10-07 07:41:18,449 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_dis_prio_rate [2019-10-07 07:41:18,449 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_init_prio_rate [2019-10-07 07:41:18,450 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_back_pressure [2019-10-07 07:41:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_mirror_sniffer [2019-10-07 07:41:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_mirror_rx [2019-10-07 07:41:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_mirror_tx [2019-10-07 07:41:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_mirror_rx_tx [2019-10-07 07:41:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_init_mirror [2019-10-07 07:41:18,454 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_diffserv [2019-10-07 07:41:18,455 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_802_1p [2019-10-07 07:41:18,455 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_replace_vid [2019-10-07 07:41:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_prio [2019-10-07 07:41:18,456 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_dis_diffserv [2019-10-07 07:41:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_dis_802_1p [2019-10-07 07:41:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_replace_null_vid [2019-10-07 07:41:18,463 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_replace_vid [2019-10-07 07:41:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_based [2019-10-07 07:41:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_dis_multi_queue [2019-10-07 07:41:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_init_prio [2019-10-07 07:41:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_def_vid [2019-10-07 07:41:18,464 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_init_vlan [2019-10-07 07:41:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2019-10-07 07:41:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_set_addr [2019-10-07 07:41:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_set_global_ctrl [2019-10-07 07:41:18,465 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2019-10-07 07:41:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_clr_sta_mac_table [2019-10-07 07:41:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_init_stp [2019-10-07 07:41:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_block_addr [2019-10-07 07:41:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy_ctrl [2019-10-07 07:41:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy_ctrl [2019-10-07 07:41:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2019-10-07 07:41:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2019-10-07 07:41:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2019-10-07 07:41:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2019-10-07 07:41:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2019-10-07 07:41:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2019-10-07 07:41:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_r [2019-10-07 07:41:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_w [2019-10-07 07:41:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2019-10-07 07:41:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2019-10-07 07:41:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_write [2019-10-07 07:41:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure advertised_flow_ctrl [2019-10-07 07:41:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2019-10-07 07:41:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure determine_flow_ctrl [2019-10-07 07:41:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_change [2019-10-07 07:41:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2019-10-07 07:41:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2019-10-07 07:41:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure port_force_link_speed [2019-10-07 07:41:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2019-10-07 07:41:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_chk_wol_pme_status [2019-10-07 07:41:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2019-10-07 07:41:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2019-10-07 07:41:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2019-10-07 07:41:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2019-10-07 07:41:18,469 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_wol_arp [2019-10-07 07:41:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_wol_bcast [2019-10-07 07:41:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_wol_mcast [2019-10-07 07:41:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_wol_ucast [2019-10-07 07:41:18,470 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2019-10-07 07:41:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_init [2019-10-07 07:41:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2019-10-07 07:41:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_setup [2019-10-07 07:41:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_setup_intr [2019-10-07 07:41:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2019-10-07 07:41:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_init_desc [2019-10-07 07:41:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2019-10-07 07:41:18,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2019-10-07 07:41:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2019-10-07 07:41:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2019-10-07 07:41:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2019-10-07 07:41:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_tx [2019-10-07 07:41:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_tx [2019-10-07 07:41:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2019-10-07 07:41:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2019-10-07 07:41:18,472 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_alloc_pkt [2019-10-07 07:41:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_send_pkt [2019-10-07 07:41:18,473 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2019-10-07 07:41:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2019-10-07 07:41:18,474 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_read_addr [2019-10-07 07:41:18,475 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2019-10-07 07:41:18,475 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_add_addr [2019-10-07 07:41:18,475 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2019-10-07 07:41:18,475 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2019-10-07 07:41:18,475 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2019-10-07 07:41:18,475 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2019-10-07 07:41:18,475 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2019-10-07 07:41:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_promiscuous [2019-10-07 07:41:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_enable [2019-10-07 07:41:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_setup [2019-10-07 07:41:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2019-10-07 07:41:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2019-10-07 07:41:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2019-10-07 07:41:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2019-10-07 07:41:18,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2019-10-07 07:41:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_desc [2019-10-07 07:41:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2019-10-07 07:41:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2019-10-07 07:41:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_mem [2019-10-07 07:41:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_desc [2019-10-07 07:41:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2019-10-07 07:41:18,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2019-10-07 07:41:18,478 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mib_counters [2019-10-07 07:41:18,478 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2019-10-07 07:41:18,478 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2019-10-07 07:41:18,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_done [2019-10-07 07:41:18,478 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2019-10-07 07:41:18,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx [2019-10-07 07:41:18,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2019-10-07 07:41:18,478 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_verified [2019-10-07 07:41:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2019-10-07 07:41:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_rcv_packets [2019-10-07 07:41:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure port_rcv_packets [2019-10-07 07:41:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_rcv_special [2019-10-07 07:41:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc_task [2019-10-07 07:41:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_proc_task [2019-10-07 07:41:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_rx_stop [2019-10-07 07:41:18,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2019-10-07 07:41:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2019-10-07 07:41:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2019-10-07 07:41:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2019-10-07 07:41:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_huge_frame [2019-10-07 07:41:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_hardware [2019-10-07 07:41:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2019-10-07 07:41:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2019-10-07 07:41:18,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_query_statistics [2019-10-07 07:41:18,481 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_mac_address [2019-10-07 07:41:18,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_promiscuous [2019-10-07 07:41:18,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_multicast [2019-10-07 07:41:18,481 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2019-10-07 07:41:18,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_change_mtu [2019-10-07 07:41:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-10-07 07:41:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-07 07:41:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-07 07:41:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2019-10-07 07:41:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2019-10-07 07:41:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2019-10-07 07:41:18,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2019-10-07 07:41:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2019-10-07 07:41:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2019-10-07 07:41:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs [2019-10-07 07:41:18,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_wol [2019-10-07 07:41:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_wol [2019-10-07 07:41:18,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2019-10-07 07:41:18,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2019-10-07 07:41:18,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2019-10-07 07:41:18,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom [2019-10-07 07:41:18,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_eeprom [2019-10-07 07:41:18,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_pauseparam [2019-10-07 07:41:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_pauseparam [2019-10-07 07:41:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_ringparam [2019-10-07 07:41:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_strings [2019-10-07 07:41:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_sset_count [2019-10-07 07:41:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_ethtool_stats [2019-10-07 07:41:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_features [2019-10-07 07:41:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure update_link [2019-10-07 07:41:18,492 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2019-10-07 07:41:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_monitor [2019-10-07 07:41:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_monitor [2019-10-07 07:41:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2019-10-07 07:41:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2019-10-07 07:41:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2019-10-07 07:41:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure read_other_addr [2019-10-07 07:41:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_init [2019-10-07 07:41:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2019-10-07 07:41:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2019-10-07 07:41:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_suspend [2019-10-07 07:41:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_device_driver_init [2019-10-07 07:41:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_device_driver_exit [2019-10-07 07:41:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2019-10-07 07:41:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_pci_device_driver_init_14_9 [2019-10-07 07:41:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-07 07:41:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-07 07:41:18,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 07:41:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-07 07:41:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-07 07:41:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-07 07:41:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-10-07 07:41:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-07 07:41:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-10-07 07:41:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-07 07:41:18,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-07 07:41:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-07 07:41:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-07 07:41:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-10-07 07:41:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 07:41:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 07:41:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-07 07:41:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 07:41:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-07 07:41:18,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-07 07:41:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-07 07:41:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-07 07:41:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-07 07:41:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-07 07:41:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-07 07:41:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-07 07:41:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 07:41:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:41:18,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-07 07:41:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-07 07:41:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-07 07:41:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-07 07:41:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-10-07 07:41:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-07 07:41:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-07 07:41:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-10-07 07:41:18,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-10-07 07:41:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_44 [2019-10-07 07:41:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_45 [2019-10-07 07:41:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_46 [2019-10-07 07:41:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_49 [2019-10-07 07:41:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_52 [2019-10-07 07:41:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_53 [2019-10-07 07:41:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_54 [2019-10-07 07:41:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:41:18,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-07 07:41:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 07:41:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 07:41:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-07 07:41:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 07:41:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 07:41:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 07:41:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 07:41:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:41:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-07 07:41:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-07 07:41:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-07 07:41:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 07:41:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 07:41:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 07:41:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 07:41:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-07 07:41:18,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-07 07:41:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-07 07:41:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-07 07:41:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-07 07:41:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 07:41:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 07:41:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:41:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:41:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:41:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:41:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-07 07:41:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-07 07:41:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-07 07:41:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-07 07:41:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:41:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-10-07 07:41:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-10-07 07:41:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-07 07:41:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-07 07:41:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-07 07:41:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-07 07:41:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 07:41:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-07 07:41:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-07 07:41:18,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_62 [2019-10-07 07:41:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2019-10-07 07:41:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2019-10-07 07:41:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_71 [2019-10-07 07:41:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_72 [2019-10-07 07:41:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_74 [2019-10-07 07:41:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_75 [2019-10-07 07:41:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_76 [2019-10-07 07:41:18,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_77 [2019-10-07 07:41:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_78 [2019-10-07 07:41:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_79 [2019-10-07 07:41:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_80 [2019-10-07 07:41:18,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_81 [2019-10-07 07:41:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 07:41:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 07:41:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 07:41:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 07:41:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 07:41:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 07:41:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 07:41:18,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 07:41:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 07:41:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 07:41:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 07:41:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 07:41:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 07:41:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 07:41:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 07:41:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 07:41:18,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 07:41:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 07:41:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 07:41:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 07:41:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 07:41:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 07:41:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 07:41:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 07:41:18,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 07:41:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 07:41:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 07:41:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 07:41:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 07:41:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 07:41:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 07:41:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 07:41:18,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 07:41:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 07:41:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 07:41:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:41:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:41:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:41:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:41:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:41:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:41:18,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:41:18,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:41:18,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:41:18,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:41:18,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:41:18,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:41:18,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:41:18,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:41:18,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:41:18,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:41:18,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2019-10-07 07:41:18,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2019-10-07 07:41:18,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_hwlock_of_dev_info [2019-10-07 07:41:18,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_hwlock_of_dev_info [2019-10-07 07:41:18,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_hwlock_of_dev_info [2019-10-07 07:41:18,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_hwlock_of_dev_info [2019-10-07 07:41:18,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_hwlock_of_dev_info [2019-10-07 07:41:18,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_hwlock_of_dev_info [2019-10-07 07:41:18,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:41:18,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:41:18,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:41:18,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:41:18,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:41:18,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:41:18,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:41:18,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:41:18,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 07:41:18,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 07:41:18,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 07:41:18,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:41:18,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 07:41:18,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 07:41:18,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 07:41:18,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:41:18,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:41:18,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:41:18,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:41:18,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:41:18,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:41:18,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:41:18,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:41:18,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:41:18,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:41:18,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:41:18,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:41:18,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:41:18,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:41:18,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:41:18,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:41:18,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:41:18,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 07:41:18,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 07:41:18,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 07:41:18,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:41:18,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 07:41:18,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 07:41:18,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 07:41:18,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:41:18,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:41:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:41:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:41:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:41:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:41:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:41:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:41:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:41:18,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:41:18,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:41:18,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:41:18,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:41:18,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:41:18,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:41:18,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:41:18,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:41:18,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 07:41:18,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:41:18,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:41:18,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:41:18,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:41:18,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:41:18,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-10-07 07:41:18,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 07:41:18,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-07 07:41:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 07:41:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-07 07:41:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 07:41:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 07:41:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 07:41:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 07:41:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-07 07:41:18,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 07:41:18,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 07:41:18,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 07:41:18,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-07 07:41:18,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-07 07:41:18,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-07 07:41:18,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-07 07:41:18,528 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 07:41:18,528 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 07:41:18,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-07 07:41:18,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 07:41:18,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-07 07:41:18,529 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-07 07:41:18,529 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 07:41:18,529 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-07 07:41:18,529 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-07 07:41:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-07 07:41:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-07 07:41:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 07:41:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 07:41:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 07:41:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-07 07:41:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 07:41:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 07:41:18,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-07 07:41:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-07 07:41:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2019-10-07 07:41:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 07:41:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 07:41:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 07:41:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-07 07:41:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-10-07 07:41:18,531 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 07:41:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 07:41:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2019-10-07 07:41:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 07:41:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-07 07:41:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-07 07:41:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 07:41:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 07:41:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 07:41:18,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 07:41:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 07:41:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-07 07:41:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 07:41:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 07:41:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 07:41:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-07 07:41:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-07 07:41:18,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-07 07:41:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-07 07:41:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 07:41:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-07 07:41:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 07:41:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-07 07:41:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 07:41:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-07 07:41:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-07 07:41:18,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-07 07:41:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-07 07:41:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-07 07:41:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-07 07:41:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-07 07:41:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-07 07:41:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-07 07:41:18,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_get [2019-10-07 07:41:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-10-07 07:41:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 07:41:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-07 07:41:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-07 07:41:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 07:41:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-07 07:41:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 07:41:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-07 07:41:18,536 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 07:41:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-07 07:41:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 07:41:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 07:41:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-07 07:41:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_and_csum_dev [2019-10-07 07:41:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 07:41:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 07:41:18,537 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-07 07:41:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-10-07 07:41:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 07:41:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-10-07 07:41:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 07:41:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 07:41:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 07:41:18,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 07:41:18,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 07:41:18,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 07:41:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 07:41:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 07:41:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 07:41:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 07:41:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 07:41:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 07:41:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 07:41:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 07:41:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 07:41:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 07:41:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 07:41:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 07:41:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 07:41:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 07:41:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 07:41:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2019-10-07 07:41:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 07:41:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 07:41:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 07:41:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 07:41:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 07:41:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 07:41:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 07:41:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 07:41:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 07:41:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2019-10-07 07:41:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2019-10-07 07:41:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 07:41:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 07:41:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 07:41:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 07:41:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 07:41:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-07 07:41:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 07:41:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 07:41:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 07:41:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 07:41:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 07:41:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 07:41:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 07:41:18,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 07:41:18,544 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 07:41:18,544 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 07:41:18,544 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-07 07:41:18,544 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 07:41:18,544 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 07:41:18,544 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 07:41:18,544 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-07 07:41:18,544 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 07:41:18,545 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-07 07:41:18,545 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 07:41:18,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 07:41:18,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_71 [2019-10-07 07:41:18,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-07 07:41:18,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2019-10-07 07:41:18,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 07:41:18,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_72 [2019-10-07 07:41:18,545 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-07 07:41:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2019-10-07 07:41:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-07 07:41:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-07 07:41:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-07 07:41:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-07 07:41:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 07:41:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-07 07:41:18,546 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 07:41:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_62 [2019-10-07 07:41:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 07:41:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-07 07:41:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-10-07 07:41:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 07:41:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-07 07:41:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-07 07:41:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-07 07:41:18,547 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 07:41:18,548 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-07 07:41:18,548 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-07 07:41:18,548 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-07 07:41:18,548 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-07 07:41:18,548 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-07 07:41:18,548 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-07 07:41:18,548 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-07 07:41:18,548 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-07 07:41:18,548 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-07 07:41:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 07:41:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-07 07:41:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-07 07:41:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 07:41:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 07:41:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 07:41:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-07 07:41:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-07 07:41:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2019-10-07 07:41:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 07:41:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 07:41:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2019-10-07 07:41:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-10-07 07:41:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-07 07:41:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 07:41:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 07:41:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 07:41:18,551 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 07:41:18,551 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 07:41:18,551 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 07:41:18,551 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 07:41:18,551 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 07:41:18,551 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 07:41:18,551 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-07 07:41:18,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 07:41:18,551 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 07:41:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 07:41:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 07:41:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 07:41:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-07 07:41:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 07:41:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-07 07:41:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-07 07:41:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 07:41:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 07:41:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 07:41:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 07:41:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 07:41:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 07:41:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-07 07:41:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-07 07:41:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-07 07:41:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-10-07 07:41:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-07 07:41:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 07:41:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-07 07:41:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-07 07:41:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 07:41:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 07:41:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-07 07:41:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2019-10-07 07:41:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2019-10-07 07:41:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 07:41:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-07 07:41:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-07 07:41:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_address [2019-10-07 07:41:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_and_csum_dev [2019-10-07 07:41:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-07 07:41:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 07:41:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 07:41:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 07:41:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_77 [2019-10-07 07:41:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-07 07:41:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 07:41:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 07:41:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-07 07:41:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 07:41:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 07:41:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 07:41:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 07:41:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-07 07:41:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-07 07:41:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 07:41:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-07 07:41:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-07 07:41:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-07 07:41:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-07 07:41:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 07:41:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-07 07:41:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-07 07:41:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-07 07:41:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 07:41:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_79 [2019-10-07 07:41:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 07:41:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_76 [2019-10-07 07:41:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-07 07:41:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_get [2019-10-07 07:41:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-10-07 07:41:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-07 07:41:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-07 07:41:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-07 07:41:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-07 07:41:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-07 07:41:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-07 07:41:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 07:41:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 07:41:18,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-07 07:41:18,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-07 07:41:18,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-07 07:41:18,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-07 07:41:18,560 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-07 07:41:18,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-07 07:41:18,560 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 07:41:18,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_80 [2019-10-07 07:41:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 07:41:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_81 [2019-10-07 07:41:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 07:41:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 07:41:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-07 07:41:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-07 07:41:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-07 07:41:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-07 07:41:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-07 07:41:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 07:41:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 07:41:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 07:41:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 07:41:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 07:41:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_75 [2019-10-07 07:41:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 07:41:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_74 [2019-10-07 07:41:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-07 07:41:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-07 07:41:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-10-07 07:41:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-07 07:41:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-07 07:41:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-07 07:41:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-07 07:41:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-07 07:41:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-07 07:41:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 07:41:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 07:41:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 07:41:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_78 [2019-10-07 07:41:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-07 07:41:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-07 07:41:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-07 07:41:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2019-10-07 07:41:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2019-10-07 07:41:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2019-10-07 07:41:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2019-10-07 07:41:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2019-10-07 07:41:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_off_intr [2019-10-07 07:41:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2019-10-07 07:41:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure hw_read_intr [2019-10-07 07:41:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2019-10-07 07:41:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2019-10-07 07:41:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure reset_desc [2019-10-07 07:41:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2019-10-07 07:41:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_pkt [2019-10-07 07:41:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2019-10-07 07:41:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_len [2019-10-07 07:41:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2019-10-07 07:41:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2019-10-07 07:41:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure sw_r_table [2019-10-07 07:41:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_table_64 [2019-10-07 07:41:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2019-10-07 07:41:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure sw_r_vlan_table [2019-10-07 07:41:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2019-10-07 07:41:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2019-10-07 07:41:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_cnt [2019-10-07 07:41:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure port_init_cnt [2019-10-07 07:41:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 07:41:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2019-10-07 07:41:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure port_r8 [2019-10-07 07:41:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2019-10-07 07:41:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2019-10-07 07:41:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2019-10-07 07:41:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2019-10-07 07:41:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2019-10-07 07:41:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2019-10-07 07:41:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure sw_get_broad_storm [2019-10-07 07:41:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure sw_dis_broad_storm [2019-10-07 07:41:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure sw_ena_broad_storm [2019-10-07 07:41:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure sw_init_broad_storm [2019-10-07 07:41:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_broad_storm [2019-10-07 07:41:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure sw_dis_prio_rate [2019-10-07 07:41:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure sw_init_prio_rate [2019-10-07 07:41:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_back_pressure [2019-10-07 07:41:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_mirror_sniffer [2019-10-07 07:41:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_mirror_rx [2019-10-07 07:41:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_mirror_tx [2019-10-07 07:41:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_mirror_rx_tx [2019-10-07 07:41:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure sw_init_mirror [2019-10-07 07:41:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_diffserv [2019-10-07 07:41:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_802_1p [2019-10-07 07:41:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_replace_vid [2019-10-07 07:41:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_prio [2019-10-07 07:41:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure sw_dis_diffserv [2019-10-07 07:41:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure sw_dis_802_1p [2019-10-07 07:41:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_replace_null_vid [2019-10-07 07:41:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_replace_vid [2019-10-07 07:41:18,570 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_based [2019-10-07 07:41:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure sw_dis_multi_queue [2019-10-07 07:41:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure sw_init_prio [2019-10-07 07:41:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_def_vid [2019-10-07 07:41:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure sw_init_vlan [2019-10-07 07:41:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2019-10-07 07:41:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure sw_set_addr [2019-10-07 07:41:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure sw_set_global_ctrl [2019-10-07 07:41:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2019-10-07 07:41:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure sw_clr_sta_mac_table [2019-10-07 07:41:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure sw_init_stp [2019-10-07 07:41:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure sw_block_addr [2019-10-07 07:41:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy_ctrl [2019-10-07 07:41:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy_ctrl [2019-10-07 07:41:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2019-10-07 07:41:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2019-10-07 07:41:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2019-10-07 07:41:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2019-10-07 07:41:18,572 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2019-10-07 07:41:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2019-10-07 07:41:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure spi_r [2019-10-07 07:41:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure spi_w [2019-10-07 07:41:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2019-10-07 07:41:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2019-10-07 07:41:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_write [2019-10-07 07:41:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure advertised_flow_ctrl [2019-10-07 07:41:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2019-10-07 07:41:18,573 INFO L130 BoogieDeclarations]: Found specification of procedure determine_flow_ctrl [2019-10-07 07:41:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_change [2019-10-07 07:41:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2019-10-07 07:41:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2019-10-07 07:41:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure port_force_link_speed [2019-10-07 07:41:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2019-10-07 07:41:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure hw_chk_wol_pme_status [2019-10-07 07:41:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2019-10-07 07:41:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2019-10-07 07:41:18,574 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2019-10-07 07:41:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2019-10-07 07:41:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_wol_arp [2019-10-07 07:41:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 07:41:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_wol_bcast [2019-10-07 07:41:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_wol_mcast [2019-10-07 07:41:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_wol_ucast [2019-10-07 07:41:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2019-10-07 07:41:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure hw_init [2019-10-07 07:41:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2019-10-07 07:41:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure hw_setup [2019-10-07 07:41:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure hw_setup_intr [2019-10-07 07:41:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2019-10-07 07:41:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure hw_init_desc [2019-10-07 07:41:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2019-10-07 07:41:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2019-10-07 07:41:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2019-10-07 07:41:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2019-10-07 07:41:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2019-10-07 07:41:18,576 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_tx [2019-10-07 07:41:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_tx [2019-10-07 07:41:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2019-10-07 07:41:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2019-10-07 07:41:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure hw_alloc_pkt [2019-10-07 07:41:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure hw_send_pkt [2019-10-07 07:41:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2019-10-07 07:41:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2019-10-07 07:41:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure hw_read_addr [2019-10-07 07:41:18,577 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2019-10-07 07:41:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_add_addr [2019-10-07 07:41:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2019-10-07 07:41:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2019-10-07 07:41:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2019-10-07 07:41:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2019-10-07 07:41:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2019-10-07 07:41:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_promiscuous [2019-10-07 07:41:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure sw_enable [2019-10-07 07:41:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure sw_setup [2019-10-07 07:41:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2019-10-07 07:41:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2019-10-07 07:41:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2019-10-07 07:41:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2019-10-07 07:41:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2019-10-07 07:41:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_desc [2019-10-07 07:41:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2019-10-07 07:41:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2019-10-07 07:41:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_mem [2019-10-07 07:41:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_desc [2019-10-07 07:41:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2019-10-07 07:41:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2019-10-07 07:41:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure get_mib_counters [2019-10-07 07:41:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2019-10-07 07:41:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2019-10-07 07:41:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure tx_done [2019-10-07 07:41:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2019-10-07 07:41:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx [2019-10-07 07:41:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2019-10-07 07:41:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure csum_verified [2019-10-07 07:41:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2019-10-07 07:41:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure dev_rcv_packets [2019-10-07 07:41:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure port_rcv_packets [2019-10-07 07:41:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure dev_rcv_special [2019-10-07 07:41:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc_task [2019-10-07 07:41:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:41:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure tx_proc_task [2019-10-07 07:41:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure handle_rx_stop [2019-10-07 07:41:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2019-10-07 07:41:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2019-10-07 07:41:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2019-10-07 07:41:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2019-10-07 07:41:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_huge_frame [2019-10-07 07:41:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_hardware [2019-10-07 07:41:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2019-10-07 07:41:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2019-10-07 07:41:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_query_statistics [2019-10-07 07:41:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_mac_address [2019-10-07 07:41:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_promiscuous [2019-10-07 07:41:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_multicast [2019-10-07 07:41:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2019-10-07 07:41:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_change_mtu [2019-10-07 07:41:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-10-07 07:41:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-07 07:41:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-07 07:41:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2019-10-07 07:41:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2019-10-07 07:41:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2019-10-07 07:41:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2019-10-07 07:41:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2019-10-07 07:41:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2019-10-07 07:41:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs [2019-10-07 07:41:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_wol [2019-10-07 07:41:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_wol [2019-10-07 07:41:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2019-10-07 07:41:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2019-10-07 07:41:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2019-10-07 07:41:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom [2019-10-07 07:41:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_eeprom [2019-10-07 07:41:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_pauseparam [2019-10-07 07:41:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_pauseparam [2019-10-07 07:41:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_ringparam [2019-10-07 07:41:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_strings [2019-10-07 07:41:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_sset_count [2019-10-07 07:41:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_ethtool_stats [2019-10-07 07:41:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_features [2019-10-07 07:41:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure update_link [2019-10-07 07:41:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2019-10-07 07:41:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure mib_monitor [2019-10-07 07:41:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure dev_monitor [2019-10-07 07:41:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2019-10-07 07:41:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2019-10-07 07:41:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2019-10-07 07:41:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure read_other_addr [2019-10-07 07:41:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_init [2019-10-07 07:41:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2019-10-07 07:41:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2019-10-07 07:41:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_suspend [2019-10-07 07:41:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_device_driver_init [2019-10-07 07:41:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_device_driver_exit [2019-10-07 07:41:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2019-10-07 07:41:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_pci_device_driver_init_14_9 [2019-10-07 07:41:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-07 07:41:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-07 07:41:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 07:41:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-07 07:41:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-07 07:41:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-07 07:41:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-10-07 07:41:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-07 07:41:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-10-07 07:41:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-07 07:41:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-07 07:41:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-07 07:41:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-07 07:41:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-10-07 07:41:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 07:41:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 07:41:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-07 07:41:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 07:41:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-07 07:41:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-07 07:41:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-07 07:41:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-07 07:41:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-07 07:41:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-07 07:41:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-07 07:41:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-07 07:41:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 07:41:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:41:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-07 07:41:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-07 07:41:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-07 07:41:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2019-10-07 07:41:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2019-10-07 07:41:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-07 07:41:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-07 07:41:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-10-07 07:41:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-10-07 07:41:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_44 [2019-10-07 07:41:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_45 [2019-10-07 07:41:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_46 [2019-10-07 07:41:18,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_49 [2019-10-07 07:41:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_52 [2019-10-07 07:41:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_53 [2019-10-07 07:41:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_54 [2019-10-07 07:41:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:41:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-07 07:41:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 07:41:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 07:41:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-07 07:41:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 07:41:18,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 07:41:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 07:41:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 07:41:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:41:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-07 07:41:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-07 07:41:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-07 07:41:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 07:41:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 07:41:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 07:41:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 07:41:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-07 07:41:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-07 07:41:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-07 07:41:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-07 07:41:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-07 07:41:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 07:41:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 07:41:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:41:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:41:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:41:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:41:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-07 07:41:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-07 07:41:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-07 07:41:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-07 07:41:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:41:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-10-07 07:41:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-10-07 07:41:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-07 07:41:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-07 07:41:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-07 07:41:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-07 07:41:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:41:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:41:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 07:41:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 07:41:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 07:41:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 07:41:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 07:41:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 07:41:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 07:41:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 07:41:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 07:41:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 07:41:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 07:41:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 07:41:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 07:41:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 07:41:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 07:41:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 07:41:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 07:41:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 07:41:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 07:41:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 07:41:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 07:41:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 07:41:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 07:41:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 07:41:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 07:41:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 07:41:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 07:41:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 07:41:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 07:41:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 07:41:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 07:41:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 07:41:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 07:41:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 07:41:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 07:41:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 07:41:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:41:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:41:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:41:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:41:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:41:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:41:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:41:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:41:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:41:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:41:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:41:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:41:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:41:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:41:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:41:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:41:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:41:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:41:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:41:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:41:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:41:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_hwlock_of_dev_info [2019-10-07 07:41:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_hwlock_of_dev_info [2019-10-07 07:41:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_hwlock_of_dev_info [2019-10-07 07:41:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_hwlock_of_dev_info [2019-10-07 07:41:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_hwlock_of_dev_info [2019-10-07 07:41:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_hwlock_of_dev_info [2019-10-07 07:41:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:41:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:41:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:41:18,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:41:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:41:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:41:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:41:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:41:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 07:41:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 07:41:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 07:41:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:41:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 07:41:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 07:41:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 07:41:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:41:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:41:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:41:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:41:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:41:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:41:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:41:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:41:18,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:41:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:41:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:41:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:41:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:41:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:41:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:41:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:41:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:41:18,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:41:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 07:41:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 07:41:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 07:41:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:41:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 07:41:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 07:41:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 07:41:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:41:18,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:41:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:41:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:41:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:41:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:41:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:41:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:41:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:41:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:41:18,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:41:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:41:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:41:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:41:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:41:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:41:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:41:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:41:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 07:41:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 07:41:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 07:41:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 07:41:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 07:41:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 07:41:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 07:41:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 07:41:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 07:41:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 07:41:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 07:41:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 07:41:18,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 07:41:18,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 07:41:24,591 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 07:41:27,934 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 07:41:55,970 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 07:41:55,970 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-07 07:41:55,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:41:55 BoogieIcfgContainer [2019-10-07 07:41:55,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 07:41:55,974 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 07:41:55,974 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 07:41:55,977 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 07:41:55,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 07:41:09" (1/3) ... [2019-10-07 07:41:55,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ccf21d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:41:55, skipping insertion in model container [2019-10-07 07:41:55,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:41:17" (2/3) ... [2019-10-07 07:41:55,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ccf21d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:41:55, skipping insertion in model container [2019-10-07 07:41:55,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:41:55" (3/3) ... [2019-10-07 07:41:55,979 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2019-10-07 07:41:55,989 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 07:41:56,000 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 07:41:56,008 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 07:41:56,058 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 07:41:56,058 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 07:41:56,058 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 07:41:56,058 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 07:41:56,058 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 07:41:56,059 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 07:41:56,059 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 07:41:56,059 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 07:41:56,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3919 states. [2019-10-07 07:41:56,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-07 07:41:56,153 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:41:56,155 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:41:56,157 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:41:56,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:41:56,163 INFO L82 PathProgramCache]: Analyzing trace with hash -1136152573, now seen corresponding path program 1 times [2019-10-07 07:41:56,171 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:41:56,172 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:41:56,172 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:41:56,172 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:41:56,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:41:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:41:57,392 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2019-10-07 07:41:57,393 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:41:57,393 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:41:57,394 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:41:57,398 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:41:57,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:41:57,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:41:57,422 INFO L87 Difference]: Start difference. First operand 3919 states. Second operand 3 states. [2019-10-07 07:41:58,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:41:58,287 INFO L93 Difference]: Finished difference Result 10540 states and 13713 transitions. [2019-10-07 07:41:58,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:41:58,289 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-10-07 07:41:58,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:41:58,399 INFO L225 Difference]: With dead ends: 10540 [2019-10-07 07:41:58,399 INFO L226 Difference]: Without dead ends: 6982 [2019-10-07 07:41:58,424 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:41:58,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6982 states. [2019-10-07 07:41:58,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6982 to 6978. [2019-10-07 07:41:58,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6978 states. [2019-10-07 07:41:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6978 states to 6978 states and 8961 transitions. [2019-10-07 07:41:58,863 INFO L78 Accepts]: Start accepts. Automaton has 6978 states and 8961 transitions. Word has length 177 [2019-10-07 07:41:58,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:41:58,864 INFO L462 AbstractCegarLoop]: Abstraction has 6978 states and 8961 transitions. [2019-10-07 07:41:58,864 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:41:58,864 INFO L276 IsEmpty]: Start isEmpty. Operand 6978 states and 8961 transitions. [2019-10-07 07:41:58,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-10-07 07:41:58,870 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:41:58,871 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:41:58,871 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:41:58,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:41:58,872 INFO L82 PathProgramCache]: Analyzing trace with hash 2088859803, now seen corresponding path program 1 times [2019-10-07 07:41:58,872 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:41:58,872 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:41:58,872 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:41:58,872 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:41:58,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:41:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:41:59,376 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2019-10-07 07:41:59,377 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:41:59,377 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:41:59,377 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:41:59,379 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:41:59,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:41:59,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:41:59,380 INFO L87 Difference]: Start difference. First operand 6978 states and 8961 transitions. Second operand 3 states. [2019-10-07 07:42:00,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:42:00,284 INFO L93 Difference]: Finished difference Result 20728 states and 26721 transitions. [2019-10-07 07:42:00,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:42:00,285 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 184 [2019-10-07 07:42:00,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:42:00,381 INFO L225 Difference]: With dead ends: 20728 [2019-10-07 07:42:00,381 INFO L226 Difference]: Without dead ends: 13808 [2019-10-07 07:42:00,413 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:00,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13808 states. [2019-10-07 07:42:00,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13808 to 13767. [2019-10-07 07:42:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13767 states. [2019-10-07 07:42:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13767 states to 13767 states and 17773 transitions. [2019-10-07 07:42:01,107 INFO L78 Accepts]: Start accepts. Automaton has 13767 states and 17773 transitions. Word has length 184 [2019-10-07 07:42:01,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:42:01,116 INFO L462 AbstractCegarLoop]: Abstraction has 13767 states and 17773 transitions. [2019-10-07 07:42:01,116 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:42:01,116 INFO L276 IsEmpty]: Start isEmpty. Operand 13767 states and 17773 transitions. [2019-10-07 07:42:01,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-10-07 07:42:01,128 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:42:01,128 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:42:01,129 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:42:01,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:42:01,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1373460430, now seen corresponding path program 1 times [2019-10-07 07:42:01,130 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:42:01,130 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:01,130 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:01,130 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:01,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:42:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:42:01,513 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2019-10-07 07:42:01,513 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:01,513 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:42:01,514 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:42:01,514 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:42:01,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:42:01,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:01,515 INFO L87 Difference]: Start difference. First operand 13767 states and 17773 transitions. Second operand 3 states. [2019-10-07 07:42:03,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:42:03,862 INFO L93 Difference]: Finished difference Result 40765 states and 52759 transitions. [2019-10-07 07:42:03,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:42:03,863 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2019-10-07 07:42:03,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:42:04,047 INFO L225 Difference]: With dead ends: 40765 [2019-10-07 07:42:04,048 INFO L226 Difference]: Without dead ends: 27056 [2019-10-07 07:42:04,109 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:04,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27056 states. [2019-10-07 07:42:05,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27056 to 26975. [2019-10-07 07:42:05,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26975 states. [2019-10-07 07:42:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26975 states to 26975 states and 34941 transitions. [2019-10-07 07:42:05,186 INFO L78 Accepts]: Start accepts. Automaton has 26975 states and 34941 transitions. Word has length 199 [2019-10-07 07:42:05,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:42:05,187 INFO L462 AbstractCegarLoop]: Abstraction has 26975 states and 34941 transitions. [2019-10-07 07:42:05,187 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:42:05,188 INFO L276 IsEmpty]: Start isEmpty. Operand 26975 states and 34941 transitions. [2019-10-07 07:42:05,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-10-07 07:42:05,195 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:42:05,195 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 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] [2019-10-07 07:42:05,195 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:42:05,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:42:05,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1776515456, now seen corresponding path program 1 times [2019-10-07 07:42:05,196 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:42:05,196 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:05,196 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:05,197 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:05,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:42:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:42:05,826 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-07 07:42:05,826 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:05,826 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:42:05,827 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:42:05,828 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:42:05,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:42:05,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:05,828 INFO L87 Difference]: Start difference. First operand 26975 states and 34941 transitions. Second operand 3 states. [2019-10-07 07:42:07,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:42:07,253 INFO L93 Difference]: Finished difference Result 58727 states and 76104 transitions. [2019-10-07 07:42:07,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:42:07,254 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2019-10-07 07:42:07,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:42:07,424 INFO L225 Difference]: With dead ends: 58727 [2019-10-07 07:42:07,424 INFO L226 Difference]: Without dead ends: 31810 [2019-10-07 07:42:07,512 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:07,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31810 states. [2019-10-07 07:42:10,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31810 to 31755. [2019-10-07 07:42:10,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31755 states. [2019-10-07 07:42:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31755 states to 31755 states and 41018 transitions. [2019-10-07 07:42:10,320 INFO L78 Accepts]: Start accepts. Automaton has 31755 states and 41018 transitions. Word has length 207 [2019-10-07 07:42:10,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:42:10,322 INFO L462 AbstractCegarLoop]: Abstraction has 31755 states and 41018 transitions. [2019-10-07 07:42:10,323 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:42:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 31755 states and 41018 transitions. [2019-10-07 07:42:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-10-07 07:42:10,328 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:42:10,329 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:42:10,329 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:42:10,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:42:10,329 INFO L82 PathProgramCache]: Analyzing trace with hash -1505775469, now seen corresponding path program 1 times [2019-10-07 07:42:10,330 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:42:10,330 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:10,330 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:10,330 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:10,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:42:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:42:10,777 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2019-10-07 07:42:10,777 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:10,779 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:42:10,779 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:42:10,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:42:10,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:42:10,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:10,782 INFO L87 Difference]: Start difference. First operand 31755 states and 41018 transitions. Second operand 3 states. [2019-10-07 07:42:12,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:42:12,731 INFO L93 Difference]: Finished difference Result 82335 states and 106003 transitions. [2019-10-07 07:42:12,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:42:12,732 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2019-10-07 07:42:12,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:42:13,049 INFO L225 Difference]: With dead ends: 82335 [2019-10-07 07:42:13,049 INFO L226 Difference]: Without dead ends: 50638 [2019-10-07 07:42:13,174 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:13,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50638 states. [2019-10-07 07:42:16,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50638 to 50581. [2019-10-07 07:42:16,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50581 states. [2019-10-07 07:42:17,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50581 states to 50581 states and 64958 transitions. [2019-10-07 07:42:17,190 INFO L78 Accepts]: Start accepts. Automaton has 50581 states and 64958 transitions. Word has length 207 [2019-10-07 07:42:17,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:42:17,190 INFO L462 AbstractCegarLoop]: Abstraction has 50581 states and 64958 transitions. [2019-10-07 07:42:17,191 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:42:17,191 INFO L276 IsEmpty]: Start isEmpty. Operand 50581 states and 64958 transitions. [2019-10-07 07:42:17,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-10-07 07:42:17,198 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:42:17,199 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 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] [2019-10-07 07:42:17,199 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:42:17,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:42:17,199 INFO L82 PathProgramCache]: Analyzing trace with hash -1995263684, now seen corresponding path program 1 times [2019-10-07 07:42:17,200 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:42:17,200 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:17,200 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:17,200 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:17,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:42:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:42:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-07 07:42:17,591 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:17,591 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:42:17,591 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:42:17,592 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:42:17,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:42:17,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:17,592 INFO L87 Difference]: Start difference. First operand 50581 states and 64958 transitions. Second operand 3 states. [2019-10-07 07:42:19,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:42:19,992 INFO L93 Difference]: Finished difference Result 104883 states and 134103 transitions. [2019-10-07 07:42:19,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:42:19,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2019-10-07 07:42:19,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:42:20,213 INFO L225 Difference]: With dead ends: 104883 [2019-10-07 07:42:20,213 INFO L226 Difference]: Without dead ends: 54360 [2019-10-07 07:42:20,350 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:42:20,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54360 states. [2019-10-07 07:42:22,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54360 to 54303. [2019-10-07 07:42:22,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54303 states. [2019-10-07 07:42:22,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54303 states to 54303 states and 69118 transitions. [2019-10-07 07:42:22,706 INFO L78 Accepts]: Start accepts. Automaton has 54303 states and 69118 transitions. Word has length 220 [2019-10-07 07:42:22,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:42:22,707 INFO L462 AbstractCegarLoop]: Abstraction has 54303 states and 69118 transitions. [2019-10-07 07:42:22,707 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:42:22,707 INFO L276 IsEmpty]: Start isEmpty. Operand 54303 states and 69118 transitions. [2019-10-07 07:42:22,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-10-07 07:42:22,717 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:42:22,717 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 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] [2019-10-07 07:42:22,718 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:42:22,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:42:22,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1047139437, now seen corresponding path program 1 times [2019-10-07 07:42:22,718 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:42:22,718 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:22,718 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:22,719 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:42:22,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:42:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:42:23,170 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-07 07:42:23,170 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:42:23,170 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:42:23,171 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:42:23,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:42:23,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:42:23,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:42:23,173 INFO L87 Difference]: Start difference. First operand 54303 states and 69118 transitions. Second operand 5 states. [2019-10-07 07:43:27,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:43:27,375 INFO L93 Difference]: Finished difference Result 137126 states and 174827 transitions. [2019-10-07 07:43:27,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:43:27,376 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 227 [2019-10-07 07:43:27,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:43:28,173 INFO L225 Difference]: With dead ends: 137126 [2019-10-07 07:43:28,174 INFO L226 Difference]: Without dead ends: 82881 [2019-10-07 07:43:28,299 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:43:28,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82881 states. [2019-10-07 07:43:31,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82881 to 82775. [2019-10-07 07:43:31,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82775 states. [2019-10-07 07:43:31,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82775 states to 82775 states and 105577 transitions. [2019-10-07 07:43:31,422 INFO L78 Accepts]: Start accepts. Automaton has 82775 states and 105577 transitions. Word has length 227 [2019-10-07 07:43:31,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:43:31,422 INFO L462 AbstractCegarLoop]: Abstraction has 82775 states and 105577 transitions. [2019-10-07 07:43:31,422 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:43:31,423 INFO L276 IsEmpty]: Start isEmpty. Operand 82775 states and 105577 transitions. [2019-10-07 07:43:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-10-07 07:43:31,430 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:43:31,431 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 3, 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] [2019-10-07 07:43:31,431 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:43:31,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:43:31,431 INFO L82 PathProgramCache]: Analyzing trace with hash 378087696, now seen corresponding path program 1 times [2019-10-07 07:43:31,432 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:43:31,432 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:43:31,432 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:43:31,432 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:43:31,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:43:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:43:31,762 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-10-07 07:43:31,762 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:43:31,762 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:43:31,762 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:43:31,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:43:31,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:43:31,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:43:31,764 INFO L87 Difference]: Start difference. First operand 82775 states and 105577 transitions. Second operand 5 states. [2019-10-07 07:44:24,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:44:24,682 INFO L93 Difference]: Finished difference Result 196185 states and 250673 transitions. [2019-10-07 07:44:24,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:44:24,682 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 230 [2019-10-07 07:44:24,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:44:25,108 INFO L225 Difference]: With dead ends: 196185 [2019-10-07 07:44:25,108 INFO L226 Difference]: Without dead ends: 113468 [2019-10-07 07:44:25,253 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:44:25,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113468 states. [2019-10-07 07:44:33,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113468 to 113378. [2019-10-07 07:44:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113378 states. [2019-10-07 07:44:33,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113378 states to 113378 states and 145010 transitions. [2019-10-07 07:44:33,760 INFO L78 Accepts]: Start accepts. Automaton has 113378 states and 145010 transitions. Word has length 230 [2019-10-07 07:44:33,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:44:33,761 INFO L462 AbstractCegarLoop]: Abstraction has 113378 states and 145010 transitions. [2019-10-07 07:44:33,761 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:44:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 113378 states and 145010 transitions. [2019-10-07 07:44:33,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-10-07 07:44:33,768 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:44:33,768 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 3, 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] [2019-10-07 07:44:33,768 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:44:33,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:44:33,769 INFO L82 PathProgramCache]: Analyzing trace with hash -1312989581, now seen corresponding path program 1 times [2019-10-07 07:44:33,769 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:44:33,769 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:44:33,769 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:44:33,769 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:44:33,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:44:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:44:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 967 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-10-07 07:44:34,115 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:44:34,115 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:44:34,115 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:44:34,116 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:44:34,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:44:34,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:44:34,121 INFO L87 Difference]: Start difference. First operand 113378 states and 145010 transitions. Second operand 5 states. [2019-10-07 07:45:31,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:45:31,564 INFO L93 Difference]: Finished difference Result 256237 states and 327686 transitions. [2019-10-07 07:45:31,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:45:31,565 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 232 [2019-10-07 07:45:31,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:45:32,256 INFO L225 Difference]: With dead ends: 256237 [2019-10-07 07:45:32,256 INFO L226 Difference]: Without dead ends: 142917 [2019-10-07 07:45:32,452 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:45:32,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142917 states. [2019-10-07 07:45:37,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142917 to 142794. [2019-10-07 07:45:37,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142794 states. [2019-10-07 07:45:37,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142794 states to 142794 states and 182540 transitions. [2019-10-07 07:45:37,710 INFO L78 Accepts]: Start accepts. Automaton has 142794 states and 182540 transitions. Word has length 232 [2019-10-07 07:45:37,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:45:37,711 INFO L462 AbstractCegarLoop]: Abstraction has 142794 states and 182540 transitions. [2019-10-07 07:45:37,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:45:37,711 INFO L276 IsEmpty]: Start isEmpty. Operand 142794 states and 182540 transitions. [2019-10-07 07:45:37,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-10-07 07:45:37,718 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:45:37,719 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 4, 4, 4, 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] [2019-10-07 07:45:37,719 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:45:37,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:45:37,720 INFO L82 PathProgramCache]: Analyzing trace with hash 678653731, now seen corresponding path program 1 times [2019-10-07 07:45:37,720 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:45:37,720 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:37,720 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:37,721 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:37,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:45:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:45:38,099 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 984 trivial. 0 not checked. [2019-10-07 07:45:38,099 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:38,099 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:45:38,099 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:45:38,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:45:38,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:45:38,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:45:38,101 INFO L87 Difference]: Start difference. First operand 142794 states and 182540 transitions. Second operand 5 states. [2019-10-07 07:45:42,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:45:42,192 INFO L93 Difference]: Finished difference Result 142800 states and 182545 transitions. [2019-10-07 07:45:42,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:45:42,193 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 245 [2019-10-07 07:45:42,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:45:42,737 INFO L225 Difference]: With dead ends: 142800 [2019-10-07 07:45:42,737 INFO L226 Difference]: Without dead ends: 142798 [2019-10-07 07:45:42,802 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:45:42,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142798 states. [2019-10-07 07:45:51,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142798 to 142798. [2019-10-07 07:45:51,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142798 states. [2019-10-07 07:45:52,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142798 states to 142798 states and 182543 transitions. [2019-10-07 07:45:52,196 INFO L78 Accepts]: Start accepts. Automaton has 142798 states and 182543 transitions. Word has length 245 [2019-10-07 07:45:52,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:45:52,196 INFO L462 AbstractCegarLoop]: Abstraction has 142798 states and 182543 transitions. [2019-10-07 07:45:52,196 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:45:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 142798 states and 182543 transitions. [2019-10-07 07:45:52,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-10-07 07:45:52,204 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:45:52,205 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:45:52,205 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:45:52,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:45:52,206 INFO L82 PathProgramCache]: Analyzing trace with hash -1766168068, now seen corresponding path program 1 times [2019-10-07 07:45:52,206 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:45:52,206 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:52,206 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:52,206 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:52,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:45:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:45:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 964 trivial. 0 not checked. [2019-10-07 07:45:52,620 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:52,621 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:45:52,621 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:45:52,621 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:45:52,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:45:52,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:45:52,622 INFO L87 Difference]: Start difference. First operand 142798 states and 182543 transitions. Second operand 3 states. [2019-10-07 07:46:01,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:01,865 INFO L93 Difference]: Finished difference Result 291596 states and 371856 transitions. [2019-10-07 07:46:01,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:46:01,865 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 255 [2019-10-07 07:46:01,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:02,431 INFO L225 Difference]: With dead ends: 291596 [2019-10-07 07:46:02,431 INFO L226 Difference]: Without dead ends: 148856 [2019-10-07 07:46:02,684 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:46:02,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148856 states. [2019-10-07 07:46:07,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148856 to 148763. [2019-10-07 07:46:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148763 states. [2019-10-07 07:46:08,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148763 states to 148763 states and 189192 transitions. [2019-10-07 07:46:08,909 INFO L78 Accepts]: Start accepts. Automaton has 148763 states and 189192 transitions. Word has length 255 [2019-10-07 07:46:08,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:08,910 INFO L462 AbstractCegarLoop]: Abstraction has 148763 states and 189192 transitions. [2019-10-07 07:46:08,910 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:46:08,910 INFO L276 IsEmpty]: Start isEmpty. Operand 148763 states and 189192 transitions. [2019-10-07 07:46:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-07 07:46:08,918 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:08,918 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 4, 4, 4, 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] [2019-10-07 07:46:08,918 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:46:08,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:08,919 INFO L82 PathProgramCache]: Analyzing trace with hash -141829482, now seen corresponding path program 1 times [2019-10-07 07:46:08,919 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:08,919 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:08,919 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:08,920 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:08,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:09,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 984 trivial. 0 not checked. [2019-10-07 07:46:09,242 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:09,243 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:09,243 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:09,243 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:09,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:09,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:09,244 INFO L87 Difference]: Start difference. First operand 148763 states and 189192 transitions. Second operand 5 states. [2019-10-07 07:46:16,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:16,321 INFO L93 Difference]: Finished difference Result 148769 states and 189197 transitions. [2019-10-07 07:46:16,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:16,321 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-10-07 07:46:16,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:17,081 INFO L225 Difference]: With dead ends: 148769 [2019-10-07 07:46:17,082 INFO L226 Difference]: Without dead ends: 148767 [2019-10-07 07:46:17,123 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:46:17,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148767 states. [2019-10-07 07:46:22,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148767 to 148767. [2019-10-07 07:46:22,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148767 states. [2019-10-07 07:46:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148767 states to 148767 states and 189195 transitions. [2019-10-07 07:46:22,691 INFO L78 Accepts]: Start accepts. Automaton has 148767 states and 189195 transitions. Word has length 250 [2019-10-07 07:46:22,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:22,692 INFO L462 AbstractCegarLoop]: Abstraction has 148767 states and 189195 transitions. [2019-10-07 07:46:22,692 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 148767 states and 189195 transitions. [2019-10-07 07:46:22,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-10-07 07:46:22,697 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:22,697 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 4, 4, 4, 3, 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] [2019-10-07 07:46:22,698 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:46:22,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:22,698 INFO L82 PathProgramCache]: Analyzing trace with hash 844674755, now seen corresponding path program 1 times [2019-10-07 07:46:22,698 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:22,698 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:22,698 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:22,698 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:22,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:22,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:23,018 INFO L134 CoverageAnalysis]: Checked inductivity of 999 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 988 trivial. 0 not checked. [2019-10-07 07:46:23,018 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:23,019 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:23,019 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:23,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:23,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:23,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:23,020 INFO L87 Difference]: Start difference. First operand 148767 states and 189195 transitions. Second operand 5 states. [2019-10-07 07:46:30,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:30,909 INFO L93 Difference]: Finished difference Result 148773 states and 189200 transitions. [2019-10-07 07:46:30,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:30,909 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 255 [2019-10-07 07:46:30,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:31,398 INFO L225 Difference]: With dead ends: 148773 [2019-10-07 07:46:31,398 INFO L226 Difference]: Without dead ends: 148771 [2019-10-07 07:46:31,450 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:46:31,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148771 states. [2019-10-07 07:46:36,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148771 to 148771. [2019-10-07 07:46:36,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148771 states. [2019-10-07 07:46:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148771 states to 148771 states and 189198 transitions. [2019-10-07 07:46:37,086 INFO L78 Accepts]: Start accepts. Automaton has 148771 states and 189198 transitions. Word has length 255 [2019-10-07 07:46:37,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:37,087 INFO L462 AbstractCegarLoop]: Abstraction has 148771 states and 189198 transitions. [2019-10-07 07:46:37,087 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 148771 states and 189198 transitions. [2019-10-07 07:46:37,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-07 07:46:37,092 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:37,092 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 4, 4, 4, 4, 3, 3, 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] [2019-10-07 07:46:37,093 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:46:37,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:37,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1910733194, now seen corresponding path program 1 times [2019-10-07 07:46:37,093 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:37,093 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:37,093 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:37,093 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:37,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:37,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2019-10-07 07:46:37,438 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:37,439 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:37,439 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:37,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:37,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:37,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:37,440 INFO L87 Difference]: Start difference. First operand 148771 states and 189198 transitions. Second operand 5 states. [2019-10-07 07:46:45,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:45,862 INFO L93 Difference]: Finished difference Result 157602 states and 198745 transitions. [2019-10-07 07:46:45,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:45,862 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2019-10-07 07:46:45,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:46,428 INFO L225 Difference]: With dead ends: 157602 [2019-10-07 07:46:46,429 INFO L226 Difference]: Without dead ends: 157600 [2019-10-07 07:46:46,486 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:46:46,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157600 states. [2019-10-07 07:46:52,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157600 to 157600. [2019-10-07 07:46:52,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157600 states. [2019-10-07 07:46:53,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157600 states to 157600 states and 198743 transitions. [2019-10-07 07:46:53,040 INFO L78 Accepts]: Start accepts. Automaton has 157600 states and 198743 transitions. Word has length 260 [2019-10-07 07:46:53,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:53,041 INFO L462 AbstractCegarLoop]: Abstraction has 157600 states and 198743 transitions. [2019-10-07 07:46:53,041 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 157600 states and 198743 transitions. [2019-10-07 07:46:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-10-07 07:46:53,047 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:53,048 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-07 07:46:53,048 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:46:53,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:53,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1468779346, now seen corresponding path program 1 times [2019-10-07 07:46:53,048 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:53,049 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:53,049 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:53,049 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:53,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:53,385 INFO L134 CoverageAnalysis]: Checked inductivity of 996 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 968 trivial. 0 not checked. [2019-10-07 07:46:53,386 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:53,386 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:46:53,386 INFO L95 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 [2019-10-07 07:46:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:56,062 INFO L256 TraceCheckSpWp]: Trace formula consists of 6209 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 07:46:56,088 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:46:56,254 INFO L134 CoverageAnalysis]: Checked inductivity of 996 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 965 trivial. 0 not checked. [2019-10-07 07:46:56,255 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:46:56,796 INFO L134 CoverageAnalysis]: Checked inductivity of 996 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 968 trivial. 0 not checked. [2019-10-07 07:46:56,797 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 07:46:56,797 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2019-10-07 07:46:56,798 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:56,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:56,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-07 07:46:56,799 INFO L87 Difference]: Start difference. First operand 157600 states and 198743 transitions. Second operand 5 states. [2019-10-07 07:48:09,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:48:09,391 INFO L93 Difference]: Finished difference Result 346994 states and 438011 transitions. [2019-10-07 07:48:09,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:48:09,392 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 256 [2019-10-07 07:48:09,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:48:10,818 INFO L225 Difference]: With dead ends: 346994 [2019-10-07 07:48:10,818 INFO L226 Difference]: Without dead ends: 189452 [2019-10-07 07:48:11,496 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 520 GetRequests, 508 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2019-10-07 07:48:11,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189452 states. [2019-10-07 07:48:29,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189452 to 189315. [2019-10-07 07:48:29,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189315 states. [2019-10-07 07:48:29,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189315 states to 189315 states and 238648 transitions. [2019-10-07 07:48:29,679 INFO L78 Accepts]: Start accepts. Automaton has 189315 states and 238648 transitions. Word has length 256 [2019-10-07 07:48:29,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:48:29,680 INFO L462 AbstractCegarLoop]: Abstraction has 189315 states and 238648 transitions. [2019-10-07 07:48:29,680 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:48:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 189315 states and 238648 transitions. [2019-10-07 07:48:29,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-10-07 07:48:29,686 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:48:29,686 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 5, 4, 4, 4, 4, 4, 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] [2019-10-07 07:48:29,899 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:48:29,900 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:48:29,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:48:29,901 INFO L82 PathProgramCache]: Analyzing trace with hash -2131581341, now seen corresponding path program 1 times [2019-10-07 07:48:29,902 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:48:29,902 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:29,902 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:29,903 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:29,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:48:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:48:30,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1023 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1008 trivial. 0 not checked. [2019-10-07 07:48:30,324 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:30,325 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:48:30,325 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:48:30,326 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:48:30,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:48:30,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:48:30,327 INFO L87 Difference]: Start difference. First operand 189315 states and 238648 transitions. Second operand 5 states. [2019-10-07 07:48:41,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:48:41,107 INFO L93 Difference]: Finished difference Result 189321 states and 238653 transitions. [2019-10-07 07:48:41,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:48:41,107 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 265 [2019-10-07 07:48:41,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:48:41,867 INFO L225 Difference]: With dead ends: 189321 [2019-10-07 07:48:41,867 INFO L226 Difference]: Without dead ends: 189319 [2019-10-07 07:48:41,927 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:48:42,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189319 states. [2019-10-07 07:48:50,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189319 to 189319. [2019-10-07 07:48:50,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189319 states. [2019-10-07 07:48:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189319 states to 189319 states and 238651 transitions. [2019-10-07 07:48:51,457 INFO L78 Accepts]: Start accepts. Automaton has 189319 states and 238651 transitions. Word has length 265 [2019-10-07 07:48:51,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:48:51,458 INFO L462 AbstractCegarLoop]: Abstraction has 189319 states and 238651 transitions. [2019-10-07 07:48:51,458 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:48:51,458 INFO L276 IsEmpty]: Start isEmpty. Operand 189319 states and 238651 transitions. [2019-10-07 07:48:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2019-10-07 07:48:51,462 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:48:51,462 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 6, 5, 5, 5, 5, 4, 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] [2019-10-07 07:48:51,463 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:48:51,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:48:51,463 INFO L82 PathProgramCache]: Analyzing trace with hash -1346915139, now seen corresponding path program 1 times [2019-10-07 07:48:51,463 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:48:51,463 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:51,464 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:51,464 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:51,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:48:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:48:51,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2019-10-07 07:48:51,809 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:51,810 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:48:51,810 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:48:51,810 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:48:51,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:48:51,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:48:51,811 INFO L87 Difference]: Start difference. First operand 189319 states and 238651 transitions. Second operand 5 states. [2019-10-07 07:49:01,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:49:01,821 INFO L93 Difference]: Finished difference Result 189325 states and 238656 transitions. [2019-10-07 07:49:01,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:49:01,822 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 294 [2019-10-07 07:49:01,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:49:02,665 INFO L225 Difference]: With dead ends: 189325 [2019-10-07 07:49:02,665 INFO L226 Difference]: Without dead ends: 189323 [2019-10-07 07:49:02,735 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:49:03,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189323 states. [2019-10-07 07:49:11,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189323 to 189323. [2019-10-07 07:49:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189323 states. [2019-10-07 07:49:12,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189323 states to 189323 states and 238654 transitions. [2019-10-07 07:49:12,753 INFO L78 Accepts]: Start accepts. Automaton has 189323 states and 238654 transitions. Word has length 294 [2019-10-07 07:49:12,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:49:12,753 INFO L462 AbstractCegarLoop]: Abstraction has 189323 states and 238654 transitions. [2019-10-07 07:49:12,754 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:49:12,754 INFO L276 IsEmpty]: Start isEmpty. Operand 189323 states and 238654 transitions. [2019-10-07 07:49:12,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-10-07 07:49:12,761 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:49:12,761 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 7, 6, 6, 5, 5, 4, 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] [2019-10-07 07:49:12,762 INFO L410 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:49:12,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:49:12,762 INFO L82 PathProgramCache]: Analyzing trace with hash 1492811053, now seen corresponding path program 1 times [2019-10-07 07:49:12,762 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:49:12,763 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:49:12,763 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:49:12,763 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:49:12,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:49:12,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:49:13,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2019-10-07 07:49:13,111 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:49:13,112 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:49:13,112 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:49:13,113 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:49:13,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:49:13,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:49:13,114 INFO L87 Difference]: Start difference. First operand 189323 states and 238654 transitions. Second operand 5 states. [2019-10-07 07:49:24,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:49:24,527 INFO L93 Difference]: Finished difference Result 189329 states and 238659 transitions. [2019-10-07 07:49:24,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:49:24,528 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 300 [2019-10-07 07:49:24,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:49:25,238 INFO L225 Difference]: With dead ends: 189329 [2019-10-07 07:49:25,239 INFO L226 Difference]: Without dead ends: 189327 [2019-10-07 07:49:25,309 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:49:25,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189327 states. [2019-10-07 07:49:34,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189327 to 189327. [2019-10-07 07:49:34,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189327 states. [2019-10-07 07:49:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189327 states to 189327 states and 238657 transitions. [2019-10-07 07:49:34,918 INFO L78 Accepts]: Start accepts. Automaton has 189327 states and 238657 transitions. Word has length 300 [2019-10-07 07:49:34,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:49:34,919 INFO L462 AbstractCegarLoop]: Abstraction has 189327 states and 238657 transitions. [2019-10-07 07:49:34,919 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:49:34,919 INFO L276 IsEmpty]: Start isEmpty. Operand 189327 states and 238657 transitions. [2019-10-07 07:49:34,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-10-07 07:49:34,924 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:49:34,925 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 8, 7, 7, 5, 5, 4, 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] [2019-10-07 07:49:34,925 INFO L410 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:49:34,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:49:34,926 INFO L82 PathProgramCache]: Analyzing trace with hash -117665460, now seen corresponding path program 1 times [2019-10-07 07:49:34,926 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:49:34,926 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:49:34,926 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:49:34,926 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:49:34,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:49:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:49:35,253 INFO L134 CoverageAnalysis]: Checked inductivity of 1097 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2019-10-07 07:49:35,254 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:49:35,254 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:49:35,254 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:49:35,256 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:49:35,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:49:35,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:49:35,257 INFO L87 Difference]: Start difference. First operand 189327 states and 238657 transitions. Second operand 5 states. [2019-10-07 07:49:46,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:49:46,293 INFO L93 Difference]: Finished difference Result 189333 states and 238662 transitions. [2019-10-07 07:49:46,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:49:46,294 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 305 [2019-10-07 07:49:46,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:49:47,004 INFO L225 Difference]: With dead ends: 189333 [2019-10-07 07:49:47,004 INFO L226 Difference]: Without dead ends: 189331 [2019-10-07 07:49:47,080 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:49:47,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189331 states. [2019-10-07 07:49:57,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189331 to 189331. [2019-10-07 07:49:57,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189331 states. [2019-10-07 07:49:58,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189331 states to 189331 states and 238660 transitions. [2019-10-07 07:49:58,064 INFO L78 Accepts]: Start accepts. Automaton has 189331 states and 238660 transitions. Word has length 305 [2019-10-07 07:49:58,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:49:58,065 INFO L462 AbstractCegarLoop]: Abstraction has 189331 states and 238660 transitions. [2019-10-07 07:49:58,065 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:49:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 189331 states and 238660 transitions. [2019-10-07 07:49:58,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-10-07 07:49:58,071 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:49:58,071 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 4, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:49:58,072 INFO L410 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:49:58,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:49:58,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1413443435, now seen corresponding path program 1 times [2019-10-07 07:49:58,072 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:49:58,073 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:49:58,073 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:49:58,073 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:49:58,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:49:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:49:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 985 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 982 trivial. 0 not checked. [2019-10-07 07:49:58,399 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:49:58,399 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:49:58,400 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:49:58,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:49:58,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:49:58,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:49:58,401 INFO L87 Difference]: Start difference. First operand 189331 states and 238660 transitions. Second operand 3 states. [2019-10-07 07:50:16,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:50:16,173 INFO L93 Difference]: Finished difference Result 446299 states and 561310 transitions. [2019-10-07 07:50:16,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:50:16,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 287 [2019-10-07 07:50:16,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:50:17,125 INFO L225 Difference]: With dead ends: 446299 [2019-10-07 07:50:17,126 INFO L226 Difference]: Without dead ends: 259544 [2019-10-07 07:50:17,462 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:50:17,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259544 states. [2019-10-07 07:50:38,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259544 to 259169. [2019-10-07 07:50:38,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259169 states. [2019-10-07 07:50:38,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259169 states to 259169 states and 325142 transitions. [2019-10-07 07:50:38,835 INFO L78 Accepts]: Start accepts. Automaton has 259169 states and 325142 transitions. Word has length 287 [2019-10-07 07:50:38,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:50:38,836 INFO L462 AbstractCegarLoop]: Abstraction has 259169 states and 325142 transitions. [2019-10-07 07:50:38,836 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:50:38,836 INFO L276 IsEmpty]: Start isEmpty. Operand 259169 states and 325142 transitions. [2019-10-07 07:50:38,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-10-07 07:50:38,842 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:50:38,842 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-07 07:50:38,843 INFO L410 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:50:38,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:50:38,843 INFO L82 PathProgramCache]: Analyzing trace with hash -611410663, now seen corresponding path program 1 times [2019-10-07 07:50:38,843 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:50:38,843 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:50:38,844 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:50:38,844 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:50:38,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:50:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:50:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 976 trivial. 0 not checked. [2019-10-07 07:50:39,279 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:50:39,279 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:50:39,279 INFO L95 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 [2019-10-07 07:50:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:50:41,350 INFO L256 TraceCheckSpWp]: Trace formula consists of 6381 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 07:50:41,363 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:50:41,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 971 trivial. 0 not checked. [2019-10-07 07:50:41,465 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:50:41,998 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-07 07:50:42,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 976 trivial. 0 not checked. [2019-10-07 07:50:42,503 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 07:50:42,503 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2019-10-07 07:50:42,504 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:50:42,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:50:42,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-07 07:50:42,504 INFO L87 Difference]: Start difference. First operand 259169 states and 325142 transitions. Second operand 5 states. [2019-10-07 07:51:49,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:51:49,624 INFO L93 Difference]: Finished difference Result 566228 states and 709812 transitions. [2019-10-07 07:51:49,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:51:49,629 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 278 [2019-10-07 07:51:49,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:51:51,517 INFO L225 Difference]: With dead ends: 566228 [2019-10-07 07:51:51,517 INFO L226 Difference]: Without dead ends: 307117 [2019-10-07 07:51:51,919 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 563 GetRequests, 552 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-10-07 07:51:52,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307117 states. [2019-10-07 07:52:19,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307117 to 306868. [2019-10-07 07:52:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306868 states. [2019-10-07 07:52:20,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306868 states to 306868 states and 384327 transitions. [2019-10-07 07:52:20,717 INFO L78 Accepts]: Start accepts. Automaton has 306868 states and 384327 transitions. Word has length 278 [2019-10-07 07:52:20,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:52:20,717 INFO L462 AbstractCegarLoop]: Abstraction has 306868 states and 384327 transitions. [2019-10-07 07:52:20,717 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:52:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 306868 states and 384327 transitions. [2019-10-07 07:52:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-10-07 07:52:20,721 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:52:20,722 INFO L385 BasicCegarLoop]: trace histogram [20, 20, 20, 20, 9, 8, 8, 5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:52:20,924 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:52:20,925 INFO L410 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:52:20,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:52:20,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1613385805, now seen corresponding path program 1 times [2019-10-07 07:52:20,926 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:52:20,926 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:52:20,927 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:20,927 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:20,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:52:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:52:21,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1108 trivial. 0 not checked. [2019-10-07 07:52:21,268 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:52:21,268 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:52:21,269 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:52:21,269 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:52:21,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:52:21,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:52:21,270 INFO L87 Difference]: Start difference. First operand 306868 states and 384327 transitions. Second operand 5 states.