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-natsemi-ns83820.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 02:15:38,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:15:38,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:15:38,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:15:38,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:15:38,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:15:38,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:15:38,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:15:38,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:15:38,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:15:38,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:15:38,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:15:38,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:15:38,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:15:38,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:15:38,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:15:38,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:15:38,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:15:38,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:15:38,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:15:38,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:15:38,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:15:38,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:15:38,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:15:38,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:15:38,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:15:38,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:15:38,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:15:38,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:15:38,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:15:38,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:15:38,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:15:38,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:15:38,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:15:38,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:15:38,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:15:38,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:15:38,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:15:38,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:15:38,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:15:38,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:15:38,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 02:15:38,589 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:15:38,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:15:38,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:15:38,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:15:38,592 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:15:38,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:15:38,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:15:38,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:15:38,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:15:38,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:15:38,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:15:38,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:15:38,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:15:38,595 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:15:38,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:15:38,595 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:15:38,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:15:38,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:15:38,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:15:38,596 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:15:38,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:15:38,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:15:38,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:15:38,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:15:38,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:15:38,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:15:38,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:15:38,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:15:38,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 02:15:38,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:15:38,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:15:38,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:15:38,900 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:15:38,900 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:15:38,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2019-10-15 02:15:38,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c0d8e655/50b29eec9faf4d3bb71167f4fee3cbe1/FLAG13c13539b [2019-10-15 02:15:39,917 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:15:39,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2019-10-15 02:15:39,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c0d8e655/50b29eec9faf4d3bb71167f4fee3cbe1/FLAG13c13539b [2019-10-15 02:15:40,345 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c0d8e655/50b29eec9faf4d3bb71167f4fee3cbe1 [2019-10-15 02:15:40,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:15:40,356 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:15:40,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:15:40,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:15:40,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:15:40,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:15:40" (1/1) ... [2019-10-15 02:15:40,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26497d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:15:40, skipping insertion in model container [2019-10-15 02:15:40,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:15:40" (1/1) ... [2019-10-15 02:15:40,374 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:15:40,561 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:15:44,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:15:44,325 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:15:44,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:15:45,886 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:15:45,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:15:45 WrapperNode [2019-10-15 02:15:45,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:15:45,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:15:45,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:15:45,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:15:45,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:15:45" (1/1) ... [2019-10-15 02:15:45,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:15:45" (1/1) ... [2019-10-15 02:15:46,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:15:45" (1/1) ... [2019-10-15 02:15:46,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:15:45" (1/1) ... [2019-10-15 02:15:46,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:15:45" (1/1) ... [2019-10-15 02:15:46,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:15:45" (1/1) ... [2019-10-15 02:15:46,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:15:45" (1/1) ... [2019-10-15 02:15:46,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:15:46,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:15:46,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:15:46,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:15:46,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:15:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:15:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:15:46,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:15:46,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-15 02:15:46,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-15 02:15:46,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-15 02:15:46,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-15 02:15:46,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-15 02:15:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-15 02:15:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 02:15:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-15 02:15:46,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-15 02:15:46,417 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 02:15:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 02:15:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 02:15:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-15 02:15:46,418 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 02:15:46,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-15 02:15:46,421 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-15 02:15:46,421 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-15 02:15:46,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-15 02:15:46,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-15 02:15:46,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-15 02:15:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 02:15:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 02:15:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-15 02:15:46,423 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 02:15:46,424 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-15 02:15:46,424 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 02:15:46,424 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-15 02:15:46,424 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-15 02:15:46,425 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-15 02:15:46,425 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-15 02:15:46,425 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-15 02:15:46,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-15 02:15:46,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-15 02:15:46,426 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-15 02:15:46,426 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-15 02:15:46,427 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-15 02:15:46,427 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-15 02:15:46,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-15 02:15:46,427 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-15 02:15:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-15 02:15:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-15 02:15:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-15 02:15:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-15 02:15:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-15 02:15:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-15 02:15:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-15 02:15:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-15 02:15:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-15 02:15:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-15 02:15:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-15 02:15:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-15 02:15:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-15 02:15:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-15 02:15:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-15 02:15:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 02:15:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-15 02:15:46,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-15 02:15:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-15 02:15:46,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-15 02:15:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-15 02:15:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-15 02:15:46,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-15 02:15:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-15 02:15:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-15 02:15:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-15 02:15:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-15 02:15:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-15 02:15:46,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-15 02:15:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-10-15 02:15:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-15 02:15:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-15 02:15:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-15 02:15:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-15 02:15:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-15 02:15:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-15 02:15:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-15 02:15:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-15 02:15:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2019-10-15 02:15:46,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2019-10-15 02:15:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2019-10-15 02:15:46,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_add_rx_skb [2019-10-15 02:15:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2019-10-15 02:15:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_atomic [2019-10-15 02:15:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2019-10-15 02:15:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2019-10-15 02:15:46,440 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2019-10-15 02:15:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_setup_rx [2019-10-15 02:15:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_cleanup_rx [2019-10-15 02:15:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2019-10-15 02:15:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2019-10-15 02:15:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_action [2019-10-15 02:15:46,441 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2019-10-15 02:15:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2019-10-15 02:15:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_cleanup_tx [2019-10-15 02:15:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_hard_start_xmit [2019-10-15 02:15:46,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2019-10-15 02:15:46,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2019-10-15 02:15:46,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_settings [2019-10-15 02:15:46,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_settings [2019-10-15 02:15:46,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_drvinfo [2019-10-15 02:15:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_link [2019-10-15 02:15:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2019-10-15 02:15:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_mib_isr [2019-10-15 02:15:46,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_irq [2019-10-15 02:15:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_isr [2019-10-15 02:15:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2019-10-15 02:15:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2019-10-15 02:15:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2019-10-15 02:15:46,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_watch [2019-10-15 02:15:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2019-10-15 02:15:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_getmac [2019-10-15 02:15:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2019-10-15 02:15:46,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2019-10-15 02:15:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2019-10-15 02:15:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_init_one [2019-10-15 02:15:46,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2019-10-15 02:15:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_init [2019-10-15 02:15:46,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_exit [2019-10-15 02:15:46,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ns83820_exit_14_2 [2019-10-15 02:15:46,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ns83820_init_14_7 [2019-10-15 02:15:46,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-15 02:15:46,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-15 02:15:46,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-15 02:15:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-15 02:15:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-15 02:15:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-15 02:15:46,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-15 02:15:46,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-10-15 02:15:46,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-15 02:15:46,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_9_2 [2019-10-15 02:15:46,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2019-10-15 02:15:46,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-15 02:15:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-15 02:15:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-15 02:15:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-15 02:15:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-15 02:15:46,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-15 02:15:46,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-15 02:15:46,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-15 02:15:46,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-15 02:15:46,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-15 02:15:46,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-15 02:15:46,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-15 02:15:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-15 02:15:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-15 02:15:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:15:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-15 02:15:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-15 02:15:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-15 02:15:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-15 02:15:46,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-15 02:15:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-15 02:15:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-15 02:15:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-15 02:15:46,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-15 02:15:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-15 02:15:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-15 02:15:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-15 02:15:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-15 02:15:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-15 02:15:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-15 02:15:46,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-15 02:15:46,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-15 02:15:46,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice [2019-10-15 02:15:46,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-15 02:15:46,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-15 02:15:46,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-15 02:15:46,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-15 02:15:46,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-15 02:15:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-15 02:15:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-15 02:15:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-15 02:15:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-15 02:15:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-15 02:15:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-15 02:15:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-15 02:15:46,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-15 02:15:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-15 02:15:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2019-10-15 02:15:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-15 02:15:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-15 02:15:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-15 02:15:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_61 [2019-10-15 02:15:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2019-10-15 02:15:46,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_64 [2019-10-15 02:15:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_65 [2019-10-15 02:15:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_66 [2019-10-15 02:15:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_67 [2019-10-15 02:15:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-10-15 02:15:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2019-10-15 02:15:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-10-15 02:15:46,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2019-10-15 02:15:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2019-10-15 02:15:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2019-10-15 02:15:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2019-10-15 02:15:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2019-10-15 02:15:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2019-10-15 02:15:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_82 [2019-10-15 02:15:46,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2019-10-15 02:15:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-10-15 02:15:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2019-10-15 02:15:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_88 [2019-10-15 02:15:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_90 [2019-10-15 02:15:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_92 [2019-10-15 02:15:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_95 [2019-10-15 02:15:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_97 [2019-10-15 02:15:46,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_98 [2019-10-15 02:15:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_101 [2019-10-15 02:15:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_102 [2019-10-15 02:15:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_103 [2019-10-15 02:15:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_104 [2019-10-15 02:15:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_105 [2019-10-15 02:15:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_106 [2019-10-15 02:15:46,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_107 [2019-10-15 02:15:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_108 [2019-10-15 02:15:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_109 [2019-10-15 02:15:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_110 [2019-10-15 02:15:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-15 02:15:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-15 02:15:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-15 02:15:46,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 02:15:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 02:15:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 02:15:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 02:15:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-15 02:15:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-15 02:15:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-15 02:15:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-15 02:15:46,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-15 02:15:46,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-15 02:15:46,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 02:15:46,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 02:15:46,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 02:15:46,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 02:15:46,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-15 02:15:46,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 02:15:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-15 02:15:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-15 02:15:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-15 02:15:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-15 02:15:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-15 02:15:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-15 02:15:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-15 02:15:46,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 02:15:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 02:15:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 02:15:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 02:15:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-15 02:15:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-15 02:15:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-15 02:15:46,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-15 02:15:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-15 02:15:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-15 02:15:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-15 02:15:46,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-15 02:15:46,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-15 02:15:46,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-15 02:15:46,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-15 02:15:46,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-15 02:15:46,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-15 02:15:46,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-15 02:15:46,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-15 02:15:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-15 02:15:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-15 02:15:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-15 02:15:46,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-15 02:15:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-15 02:15:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-15 02:15:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-15 02:15:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-15 02:15:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-15 02:15:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-15 02:15:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-15 02:15:46,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-15 02:15:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-15 02:15:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-15 02:15:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-15 02:15:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-15 02:15:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-15 02:15:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-15 02:15:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-15 02:15:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-15 02:15:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-15 02:15:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-15 02:15:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2019-10-15 02:15:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2019-10-15 02:15:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_rx_info [2019-10-15 02:15:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_rx_info [2019-10-15 02:15:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_rx_info [2019-10-15 02:15:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_rx_info [2019-10-15 02:15:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_rx_info [2019-10-15 02:15:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_rx_info [2019-10-15 02:15:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-15 02:15:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-15 02:15:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-15 02:15:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-15 02:15:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-15 02:15:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-15 02:15:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-15 02:15:46,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-15 02:15:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2019-10-15 02:15:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2019-10-15 02:15:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_misc_lock_of_ns83820 [2019-10-15 02:15:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_misc_lock_of_ns83820 [2019-10-15 02:15:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_misc_lock_of_ns83820 [2019-10-15 02:15:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_misc_lock_of_ns83820 [2019-10-15 02:15:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_misc_lock_of_ns83820 [2019-10-15 02:15:46,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_misc_lock_of_ns83820 [2019-10-15 02:15:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-15 02:15:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-15 02:15:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-15 02:15:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-15 02:15:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-15 02:15:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-15 02:15:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-15 02:15:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-15 02:15:46,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-15 02:15:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-15 02:15:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-15 02:15:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-15 02:15:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-15 02:15:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-15 02:15:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-15 02:15:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-15 02:15:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-15 02:15:46,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-15 02:15:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-15 02:15:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-15 02:15:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-15 02:15:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-15 02:15:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-15 02:15:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-15 02:15:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-15 02:15:46,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-15 02:15:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-15 02:15:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-15 02:15:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-15 02:15:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-15 02:15:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-15 02:15:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-15 02:15:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2019-10-15 02:15:46,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2019-10-15 02:15:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_ns83820 [2019-10-15 02:15:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_ns83820 [2019-10-15 02:15:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_ns83820 [2019-10-15 02:15:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_ns83820 [2019-10-15 02:15:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_ns83820 [2019-10-15 02:15:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_ns83820 [2019-10-15 02:15:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:15:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-15 02:15:46,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-15 02:15:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-15 02:15:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-15 02:15:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-15 02:15:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-15 02:15:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-15 02:15:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-15 02:15:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-15 02:15:46,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-15 02:15:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-15 02:15:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-15 02:15:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 02:15:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-15 02:15:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-15 02:15:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 02:15:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-15 02:15:46,506 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 02:15:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-15 02:15:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:15:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-15 02:15:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-15 02:15:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-15 02:15:46,507 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-15 02:15:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-15 02:15:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-15 02:15:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_name [2019-10-15 02:15:46,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-10-15 02:15:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-15 02:15:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-15 02:15:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-15 02:15:46,510 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-15 02:15:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-15 02:15:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-15 02:15:46,511 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-15 02:15:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-15 02:15:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-15 02:15:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-15 02:15:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-15 02:15:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-15 02:15:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-15 02:15:46,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-15 02:15:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 02:15:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:15:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-15 02:15:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-15 02:15:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-15 02:15:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-15 02:15:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-15 02:15:46,513 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-15 02:15:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-15 02:15:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-15 02:15:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-15 02:15:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-15 02:15:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-15 02:15:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-15 02:15:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 02:15:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-15 02:15:46,514 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-10-15 02:15:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-15 02:15:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-15 02:15:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-15 02:15:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-15 02:15:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-10-15 02:15:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 02:15:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-15 02:15:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-15 02:15:46,515 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-15 02:15:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-15 02:15:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 02:15:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 02:15:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 02:15:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 02:15:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 02:15:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-15 02:15:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 02:15:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-15 02:15:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-15 02:15:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 02:15:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:15:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 02:15:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 02:15:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-15 02:15:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 02:15:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 02:15:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-15 02:15:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 02:15:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-15 02:15:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 02:15:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-15 02:15:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 02:15:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-15 02:15:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:15:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-15 02:15:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-15 02:15:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-15 02:15:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-15 02:15:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-15 02:15:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-15 02:15:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-15 02:15:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_61 [2019-10-15 02:15:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-10-15 02:15:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-10-15 02:15:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_82 [2019-10-15 02:15:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2019-10-15 02:15:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-10-15 02:15:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_88 [2019-10-15 02:15:46,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_90 [2019-10-15 02:15:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_95 [2019-10-15 02:15:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2019-10-15 02:15:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2019-10-15 02:15:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2019-10-15 02:15:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2019-10-15 02:15:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2019-10-15 02:15:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2019-10-15 02:15:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:15:46,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-15 02:15:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-15 02:15:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-15 02:15:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-15 02:15:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:15:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-15 02:15:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-15 02:15:46,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-15 02:15:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 02:15:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 02:15:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-15 02:15:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-15 02:15:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-15 02:15:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 02:15:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 02:15:46,523 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-15 02:15:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 02:15:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-15 02:15:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:15:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 02:15:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 02:15:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_65 [2019-10-15 02:15:46,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2019-10-15 02:15:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-15 02:15:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_64 [2019-10-15 02:15:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2019-10-15 02:15:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2019-10-15 02:15:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 02:15:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_66 [2019-10-15 02:15:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2019-10-15 02:15:46,525 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-15 02:15:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_67 [2019-10-15 02:15:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2019-10-15 02:15:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2019-10-15 02:15:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 02:15:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2019-10-15 02:15:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2019-10-15 02:15:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2019-10-15 02:15:46,526 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-15 02:15:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-15 02:15:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_97 [2019-10-15 02:15:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_98 [2019-10-15 02:15:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-15 02:15:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_92 [2019-10-15 02:15:46,527 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-15 02:15:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-15 02:15:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-15 02:15:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-15 02:15:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-15 02:15:46,531 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-15 02:15:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-15 02:15:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-15 02:15:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-15 02:15:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-15 02:15:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-15 02:15:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-15 02:15:46,532 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-15 02:15:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-15 02:15:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-15 02:15:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-15 02:15:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-10-15 02:15:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-15 02:15:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-15 02:15:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-15 02:15:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-15 02:15:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-15 02:15:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-15 02:15:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-15 02:15:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-15 02:15:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-15 02:15:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-15 02:15:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-15 02:15:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-15 02:15:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-15 02:15:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-15 02:15:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-15 02:15:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-15 02:15:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-15 02:15:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-15 02:15:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-15 02:15:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-15 02:15:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-15 02:15:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:15:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-15 02:15:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-15 02:15:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-15 02:15:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-15 02:15:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 02:15:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-15 02:15:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 02:15:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-15 02:15:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-15 02:15:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-15 02:15:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-15 02:15:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-15 02:15:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-15 02:15:46,537 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-15 02:15:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-15 02:15:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 02:15:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_name [2019-10-15 02:15:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-10-15 02:15:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_103 [2019-10-15 02:15:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-15 02:15:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_105 [2019-10-15 02:15:46,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_108 [2019-10-15 02:15:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-15 02:15:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-15 02:15:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-15 02:15:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-15 02:15:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-15 02:15:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-15 02:15:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-15 02:15:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-15 02:15:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-15 02:15:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-15 02:15:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-15 02:15:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-15 02:15:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-15 02:15:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-10-15 02:15:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-15 02:15:46,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_106 [2019-10-15 02:15:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-15 02:15:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-15 02:15:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-15 02:15:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-15 02:15:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_109 [2019-10-15 02:15:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-15 02:15:46,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_110 [2019-10-15 02:15:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-15 02:15:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-15 02:15:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-15 02:15:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-15 02:15:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-10-15 02:15:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-15 02:15:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-15 02:15:46,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-15 02:15:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-15 02:15:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-15 02:15:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-15 02:15:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-15 02:15:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-15 02:15:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_101 [2019-10-15 02:15:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-15 02:15:46,543 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-15 02:15:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_102 [2019-10-15 02:15:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-15 02:15:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_104 [2019-10-15 02:15:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_107 [2019-10-15 02:15:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-15 02:15:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-15 02:15:46,544 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-15 02:15:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-15 02:15:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-15 02:15:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-15 02:15:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-15 02:15:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2019-10-15 02:15:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2019-10-15 02:15:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2019-10-15 02:15:46,545 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_add_rx_skb [2019-10-15 02:15:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2019-10-15 02:15:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_atomic [2019-10-15 02:15:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2019-10-15 02:15:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2019-10-15 02:15:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2019-10-15 02:15:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:15:46,546 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_setup_rx [2019-10-15 02:15:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_cleanup_rx [2019-10-15 02:15:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2019-10-15 02:15:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2019-10-15 02:15:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure rx_action [2019-10-15 02:15:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2019-10-15 02:15:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2019-10-15 02:15:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_cleanup_tx [2019-10-15 02:15:46,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 02:15:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_hard_start_xmit [2019-10-15 02:15:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2019-10-15 02:15:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2019-10-15 02:15:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_settings [2019-10-15 02:15:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_settings [2019-10-15 02:15:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_drvinfo [2019-10-15 02:15:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_link [2019-10-15 02:15:46,548 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2019-10-15 02:15:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_mib_isr [2019-10-15 02:15:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_isr [2019-10-15 02:15:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_irq [2019-10-15 02:15:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2019-10-15 02:15:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2019-10-15 02:15:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2019-10-15 02:15:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_watch [2019-10-15 02:15:46,549 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2019-10-15 02:15:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_getmac [2019-10-15 02:15:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2019-10-15 02:15:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2019-10-15 02:15:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2019-10-15 02:15:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_init_one [2019-10-15 02:15:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2019-10-15 02:15:46,550 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_init [2019-10-15 02:15:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_exit [2019-10-15 02:15:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ns83820_exit_14_2 [2019-10-15 02:15:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ns83820_init_14_7 [2019-10-15 02:15:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-15 02:15:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-15 02:15:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-15 02:15:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-15 02:15:46,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-15 02:15:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-15 02:15:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-15 02:15:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-10-15 02:15:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-15 02:15:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_9_2 [2019-10-15 02:15:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2019-10-15 02:15:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-15 02:15:46,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-15 02:15:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-15 02:15:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-15 02:15:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-15 02:15:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-15 02:15:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-15 02:15:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-15 02:15:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-15 02:15:46,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-15 02:15:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-15 02:15:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-15 02:15:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-15 02:15:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-15 02:15:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:15:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-15 02:15:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-15 02:15:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-15 02:15:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-15 02:15:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-15 02:15:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-15 02:15:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-15 02:15:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-15 02:15:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-15 02:15:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-15 02:15:46,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-15 02:15:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-15 02:15:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-15 02:15:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-15 02:15:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-15 02:15:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-15 02:15:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-15 02:15:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice [2019-10-15 02:15:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-15 02:15:46,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-15 02:15:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-15 02:15:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-15 02:15:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-15 02:15:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-15 02:15:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-15 02:15:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-15 02:15:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-15 02:15:46,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-15 02:15:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-15 02:15:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-15 02:15:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-15 02:15:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-15 02:15:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2019-10-15 02:15:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-15 02:15:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-15 02:15:46,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 02:15:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-15 02:15:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-15 02:15:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-15 02:15:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 02:15:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-15 02:15:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 02:15:46,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 02:15:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 02:15:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 02:15:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-15 02:15:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 02:15:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-15 02:15:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-15 02:15:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-15 02:15:46,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 02:15:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 02:15:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-15 02:15:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-15 02:15:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-15 02:15:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-15 02:15:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-15 02:15:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 02:15:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 02:15:46,561 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:15:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 02:15:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 02:15:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 02:15:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 02:15:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 02:15:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-15 02:15:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:15:46,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 02:15:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:15:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-15 02:15:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-15 02:15:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-15 02:15:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-15 02:15:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-15 02:15:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-15 02:15:46,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-15 02:15:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-15 02:15:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-15 02:15:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-15 02:15:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-15 02:15:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-15 02:15:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-15 02:15:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-15 02:15:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-15 02:15:46,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-15 02:15:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-15 02:15:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-15 02:15:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-15 02:15:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-15 02:15:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-15 02:15:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-15 02:15:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-15 02:15:46,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-15 02:15:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-15 02:15:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-15 02:15:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-15 02:15:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-15 02:15:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-15 02:15:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-15 02:15:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-15 02:15:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-15 02:15:46,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-15 02:15:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-15 02:15:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-15 02:15:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-15 02:15:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-15 02:15:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-15 02:15:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-15 02:15:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-15 02:15:46,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-15 02:15:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-15 02:15:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_rx_info [2019-10-15 02:15:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_rx_info [2019-10-15 02:15:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_rx_info [2019-10-15 02:15:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_rx_info [2019-10-15 02:15:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_rx_info [2019-10-15 02:15:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_rx_info [2019-10-15 02:15:46,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-15 02:15:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-15 02:15:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-15 02:15:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-15 02:15:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-15 02:15:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-15 02:15:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-15 02:15:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-15 02:15:46,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_misc_lock_of_ns83820 [2019-10-15 02:15:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_misc_lock_of_ns83820 [2019-10-15 02:15:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_misc_lock_of_ns83820 [2019-10-15 02:15:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_misc_lock_of_ns83820 [2019-10-15 02:15:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_misc_lock_of_ns83820 [2019-10-15 02:15:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_misc_lock_of_ns83820 [2019-10-15 02:15:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-15 02:15:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-15 02:15:46,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-15 02:15:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-15 02:15:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-15 02:15:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-15 02:15:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-15 02:15:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-15 02:15:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-15 02:15:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-15 02:15:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-15 02:15:46,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-15 02:15:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-15 02:15:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-15 02:15:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-15 02:15:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-15 02:15:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-15 02:15:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-15 02:15:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-15 02:15:46,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-15 02:15:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-15 02:15:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-15 02:15:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-15 02:15:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-15 02:15:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-15 02:15:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-15 02:15:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-15 02:15:46,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-15 02:15:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-15 02:15:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-15 02:15:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-15 02:15:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-15 02:15:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_ns83820 [2019-10-15 02:15:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_ns83820 [2019-10-15 02:15:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_ns83820 [2019-10-15 02:15:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_ns83820 [2019-10-15 02:15:46,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_ns83820 [2019-10-15 02:15:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_ns83820 [2019-10-15 02:15:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-15 02:15:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:15:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 02:15:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-15 02:15:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 02:15:46,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 02:15:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 02:15:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:15:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 02:15:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:15:46,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:15:49,485 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-15 02:15:50,128 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 02:15:56,481 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:15:56,485 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 02:15:56,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:15:56 BoogieIcfgContainer [2019-10-15 02:15:56,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:15:56,493 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:15:56,493 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:15:56,496 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:15:56,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:15:40" (1/3) ... [2019-10-15 02:15:56,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1feb4660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:15:56, skipping insertion in model container [2019-10-15 02:15:56,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:15:45" (2/3) ... [2019-10-15 02:15:56,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1feb4660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:15:56, skipping insertion in model container [2019-10-15 02:15:56,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:15:56" (3/3) ... [2019-10-15 02:15:56,503 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2019-10-15 02:15:56,513 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:15:56,534 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-15 02:15:56,546 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-15 02:15:56,594 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:15:56,595 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:15:56,595 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:15:56,595 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:15:56,595 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:15:56,595 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:15:56,595 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:15:56,595 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:15:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states. [2019-10-15 02:15:56,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-10-15 02:15:56,689 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:15:56,691 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:15:56,694 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]=== [2019-10-15 02:15:56,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:15:56,701 INFO L82 PathProgramCache]: Analyzing trace with hash -708072908, now seen corresponding path program 1 times [2019-10-15 02:15:56,711 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:15:56,712 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1593125916] [2019-10-15 02:15:56,712 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:15:56,712 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:15:56,712 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:15:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:15:57,519 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2019-10-15 02:15:57,520 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1593125916] [2019-10-15 02:15:57,521 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:15:57,521 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:15:57,521 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501124838] [2019-10-15 02:15:57,526 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:15:57,526 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:15:57,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:15:57,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:15:57,543 INFO L87 Difference]: Start difference. First operand 2449 states. Second operand 3 states. [2019-10-15 02:15:58,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:15:58,065 INFO L93 Difference]: Finished difference Result 6137 states and 8110 transitions. [2019-10-15 02:15:58,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:15:58,067 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 89 [2019-10-15 02:15:58,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:15:58,138 INFO L225 Difference]: With dead ends: 6137 [2019-10-15 02:15:58,138 INFO L226 Difference]: Without dead ends: 4060 [2019-10-15 02:15:58,161 INFO L600 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 [2019-10-15 02:15:58,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4060 states. [2019-10-15 02:15:59,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4060 to 4036. [2019-10-15 02:15:59,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4036 states. [2019-10-15 02:15:59,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 4036 states and 5140 transitions. [2019-10-15 02:15:59,322 INFO L78 Accepts]: Start accepts. Automaton has 4036 states and 5140 transitions. Word has length 89 [2019-10-15 02:15:59,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:15:59,323 INFO L462 AbstractCegarLoop]: Abstraction has 4036 states and 5140 transitions. [2019-10-15 02:15:59,323 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:15:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 4036 states and 5140 transitions. [2019-10-15 02:15:59,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-10-15 02:15:59,339 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:15:59,339 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:15:59,340 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]=== [2019-10-15 02:15:59,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:15:59,340 INFO L82 PathProgramCache]: Analyzing trace with hash 630525495, now seen corresponding path program 1 times [2019-10-15 02:15:59,341 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:15:59,341 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319671535] [2019-10-15 02:15:59,342 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:15:59,342 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:15:59,342 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:15:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:15:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2019-10-15 02:15:59,637 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319671535] [2019-10-15 02:15:59,637 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:15:59,637 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:15:59,638 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327470634] [2019-10-15 02:15:59,640 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:15:59,640 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:15:59,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:15:59,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:15:59,641 INFO L87 Difference]: Start difference. First operand 4036 states and 5140 transitions. Second operand 3 states. [2019-10-15 02:16:00,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:16:00,440 INFO L93 Difference]: Finished difference Result 11328 states and 14434 transitions. [2019-10-15 02:16:00,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:16:00,440 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2019-10-15 02:16:00,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:16:00,507 INFO L225 Difference]: With dead ends: 11328 [2019-10-15 02:16:00,507 INFO L226 Difference]: Without dead ends: 7326 [2019-10-15 02:16:00,531 INFO L600 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 [2019-10-15 02:16:00,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7326 states. [2019-10-15 02:16:00,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7326 to 7284. [2019-10-15 02:16:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7284 states. [2019-10-15 02:16:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7284 states to 7284 states and 9264 transitions. [2019-10-15 02:16:00,952 INFO L78 Accepts]: Start accepts. Automaton has 7284 states and 9264 transitions. Word has length 108 [2019-10-15 02:16:00,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:16:00,955 INFO L462 AbstractCegarLoop]: Abstraction has 7284 states and 9264 transitions. [2019-10-15 02:16:00,956 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:16:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 7284 states and 9264 transitions. [2019-10-15 02:16:00,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-15 02:16:00,962 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:16:00,963 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:16:00,963 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]=== [2019-10-15 02:16:00,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:16:00,964 INFO L82 PathProgramCache]: Analyzing trace with hash 1419290762, now seen corresponding path program 1 times [2019-10-15 02:16:00,964 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:16:00,964 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319023152] [2019-10-15 02:16:00,965 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:16:00,965 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:16:00,965 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:16:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:16:01,315 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2019-10-15 02:16:01,316 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319023152] [2019-10-15 02:16:01,317 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:16:01,317 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:16:01,318 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445912310] [2019-10-15 02:16:01,320 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:16:01,320 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:16:01,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:16:01,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:16:01,320 INFO L87 Difference]: Start difference. First operand 7284 states and 9264 transitions. Second operand 3 states. [2019-10-15 02:16:02,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:16:02,483 INFO L93 Difference]: Finished difference Result 18991 states and 24245 transitions. [2019-10-15 02:16:02,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:16:02,483 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-10-15 02:16:02,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:16:02,577 INFO L225 Difference]: With dead ends: 18991 [2019-10-15 02:16:02,578 INFO L226 Difference]: Without dead ends: 11741 [2019-10-15 02:16:02,613 INFO L600 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 [2019-10-15 02:16:02,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11741 states. [2019-10-15 02:16:03,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11741 to 11700. [2019-10-15 02:16:03,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11700 states. [2019-10-15 02:16:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11700 states to 11700 states and 14896 transitions. [2019-10-15 02:16:03,259 INFO L78 Accepts]: Start accepts. Automaton has 11700 states and 14896 transitions. Word has length 109 [2019-10-15 02:16:03,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:16:03,260 INFO L462 AbstractCegarLoop]: Abstraction has 11700 states and 14896 transitions. [2019-10-15 02:16:03,260 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:16:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 11700 states and 14896 transitions. [2019-10-15 02:16:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-10-15 02:16:03,268 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:16:03,269 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 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] [2019-10-15 02:16:03,269 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]=== [2019-10-15 02:16:03,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:16:03,269 INFO L82 PathProgramCache]: Analyzing trace with hash 622934944, now seen corresponding path program 1 times [2019-10-15 02:16:03,270 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:16:03,270 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953105688] [2019-10-15 02:16:03,270 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:16:03,270 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:16:03,270 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:16:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:16:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-10-15 02:16:03,530 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953105688] [2019-10-15 02:16:03,531 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:16:03,531 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:16:03,531 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768995986] [2019-10-15 02:16:03,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:16:03,532 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:16:03,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:16:03,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:16:03,533 INFO L87 Difference]: Start difference. First operand 11700 states and 14896 transitions. Second operand 3 states. [2019-10-15 02:16:05,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:16:05,016 INFO L93 Difference]: Finished difference Result 33476 states and 42750 transitions. [2019-10-15 02:16:05,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 02:16:05,017 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2019-10-15 02:16:05,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:16:05,203 INFO L225 Difference]: With dead ends: 33476 [2019-10-15 02:16:05,203 INFO L226 Difference]: Without dead ends: 21810 [2019-10-15 02:16:05,273 INFO L600 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 [2019-10-15 02:16:05,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21810 states. [2019-10-15 02:16:06,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21810 to 21736. [2019-10-15 02:16:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21736 states. [2019-10-15 02:16:06,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21736 states to 21736 states and 27772 transitions. [2019-10-15 02:16:06,647 INFO L78 Accepts]: Start accepts. Automaton has 21736 states and 27772 transitions. Word has length 120 [2019-10-15 02:16:06,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:16:06,650 INFO L462 AbstractCegarLoop]: Abstraction has 21736 states and 27772 transitions. [2019-10-15 02:16:06,651 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 02:16:06,651 INFO L276 IsEmpty]: Start isEmpty. Operand 21736 states and 27772 transitions. [2019-10-15 02:16:06,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-10-15 02:16:06,654 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:16:06,654 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 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] [2019-10-15 02:16:06,655 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]=== [2019-10-15 02:16:06,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:16:06,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1077365767, now seen corresponding path program 1 times [2019-10-15 02:16:06,657 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:16:06,659 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676436262] [2019-10-15 02:16:06,659 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:16:06,659 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:16:06,659 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:16:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:16:06,887 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2019-10-15 02:16:06,887 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676436262] [2019-10-15 02:16:06,888 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:16:06,888 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 02:16:06,889 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904014058] [2019-10-15 02:16:06,890 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 02:16:06,894 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:16:06,895 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 02:16:06,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 02:16:06,895 INFO L87 Difference]: Start difference. First operand 21736 states and 27772 transitions. Second operand 3 states.