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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -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-f4eb214f-m [2019-10-13 20:27:20,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:27:20,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:27:20,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:27:20,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:27:20,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:27:20,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:27:20,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:27:20,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:27:20,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:27:20,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:27:20,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:27:20,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:27:20,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:27:20,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:27:20,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:27:20,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:27:20,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:27:20,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:27:20,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:27:20,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:27:20,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:27:20,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:27:20,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:27:20,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:27:20,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:27:20,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:27:20,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:27:20,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:27:20,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:27:20,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:27:20,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:27:20,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:27:20,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:27:20,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:27:20,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:27:20,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:27:20,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:27:20,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:27:20,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:27:20,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:27:20,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 20:27:20,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:27:20,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:27:20,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:27:20,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:27:20,774 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:27:20,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:27:20,774 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:27:20,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:27:20,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:27:20,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:27:20,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:27:20,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:27:20,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:27:20,776 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:27:20,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:27:20,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:27:20,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:27:20,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:27:20,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:27:20,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:27:20,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:27:20,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:27:20,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:27:20,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:27:20,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:27:20,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:27:20,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:27:20,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:27:20,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 20:27:21,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:27:21,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:27:21,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:27:21,102 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:27:21,103 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:27:21,104 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2019-10-13 20:27:21,167 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eb9ebca3/144916602c5c4a4b857b4a08b895ea75/FLAG7aaf692c9 [2019-10-13 20:27:22,042 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:27:22,044 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2019-10-13 20:27:22,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eb9ebca3/144916602c5c4a4b857b4a08b895ea75/FLAG7aaf692c9 [2019-10-13 20:27:22,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eb9ebca3/144916602c5c4a4b857b4a08b895ea75 [2019-10-13 20:27:22,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:27:22,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:27:22,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:27:22,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:27:22,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:27:22,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:27:22" (1/1) ... [2019-10-13 20:27:22,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17060f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:27:22, skipping insertion in model container [2019-10-13 20:27:22,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:27:22" (1/1) ... [2019-10-13 20:27:22,595 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:27:22,780 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:27:26,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:27:26,712 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:27:27,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:27:28,183 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:27:28,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:27:28 WrapperNode [2019-10-13 20:27:28,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:27:28,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:27:28,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:27:28,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:27:28,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:27:28" (1/1) ... [2019-10-13 20:27:28,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:27:28" (1/1) ... [2019-10-13 20:27:28,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:27:28" (1/1) ... [2019-10-13 20:27:28,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:27:28" (1/1) ... [2019-10-13 20:27:28,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:27:28" (1/1) ... [2019-10-13 20:27:28,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:27:28" (1/1) ... [2019-10-13 20:27:28,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:27:28" (1/1) ... [2019-10-13 20:27:28,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:27:28,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:27:28,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:27:28,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:27:28,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:27:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:27:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:27:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:27:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 20:27:28,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 20:27:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 20:27:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 20:27:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 20:27:28,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:27:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:27:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-13 20:27:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-13 20:27:28,691 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 20:27:28,692 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 20:27:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 20:27:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-13 20:27:28,693 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 20:27:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-13 20:27:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 20:27:28,694 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 20:27:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-13 20:27:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-13 20:27:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-13 20:27:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 20:27:28,695 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 20:27:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-13 20:27:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 20:27:28,696 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-13 20:27:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 20:27:28,697 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-13 20:27:28,698 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-13 20:27:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 20:27:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-13 20:27:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-13 20:27:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 20:27:28,699 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-13 20:27:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-13 20:27:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-13 20:27:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-13 20:27:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 20:27:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-13 20:27:28,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-13 20:27:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-13 20:27:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-13 20:27:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-13 20:27:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-13 20:27:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 20:27:28,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 20:27:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-13 20:27:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-13 20:27:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 20:27:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-13 20:27:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-13 20:27:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-13 20:27:28,702 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-13 20:27:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-13 20:27:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 20:27:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 20:27:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-13 20:27:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-13 20:27:28,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 20:27:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 20:27:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 20:27:28,704 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 20:27:28,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-13 20:27:28,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-13 20:27:28,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-13 20:27:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-13 20:27:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-13 20:27:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-13 20:27:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-13 20:27:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-10-13 20:27:28,706 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-13 20:27:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 20:27:28,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 20:27:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-13 20:27:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 20:27:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-13 20:27:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-13 20:27:28,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-13 20:27:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2019-10-13 20:27:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2019-10-13 20:27:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2019-10-13 20:27:28,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_add_rx_skb [2019-10-13 20:27:28,710 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2019-10-13 20:27:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_atomic [2019-10-13 20:27:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2019-10-13 20:27:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2019-10-13 20:27:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2019-10-13 20:27:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_setup_rx [2019-10-13 20:27:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_cleanup_rx [2019-10-13 20:27:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2019-10-13 20:27:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2019-10-13 20:27:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_action [2019-10-13 20:27:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2019-10-13 20:27:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2019-10-13 20:27:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_cleanup_tx [2019-10-13 20:27:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_hard_start_xmit [2019-10-13 20:27:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2019-10-13 20:27:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2019-10-13 20:27:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_settings [2019-10-13 20:27:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_settings [2019-10-13 20:27:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_drvinfo [2019-10-13 20:27:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_link [2019-10-13 20:27:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2019-10-13 20:27:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_mib_isr [2019-10-13 20:27:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_irq [2019-10-13 20:27:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_isr [2019-10-13 20:27:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2019-10-13 20:27:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2019-10-13 20:27:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2019-10-13 20:27:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_watch [2019-10-13 20:27:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2019-10-13 20:27:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_getmac [2019-10-13 20:27:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2019-10-13 20:27:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2019-10-13 20:27:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2019-10-13 20:27:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_init_one [2019-10-13 20:27:28,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2019-10-13 20:27:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_init [2019-10-13 20:27:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_exit [2019-10-13 20:27:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ns83820_exit_14_2 [2019-10-13 20:27:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ns83820_init_14_7 [2019-10-13 20:27:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-13 20:27:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-13 20:27:28,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-13 20:27:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-13 20:27:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-13 20:27:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-13 20:27:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-13 20:27:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-10-13 20:27:28,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-13 20:27:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_9_2 [2019-10-13 20:27:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2019-10-13 20:27:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-13 20:27:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-13 20:27:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-13 20:27:28,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-13 20:27:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-13 20:27:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-13 20:27:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-13 20:27:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-13 20:27:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-13 20:27:28,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 20:27:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-13 20:27:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-13 20:27:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-13 20:27:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-13 20:27:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:27:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-13 20:27:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-13 20:27:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-13 20:27:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-13 20:27:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-13 20:27:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-13 20:27:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-13 20:27:28,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-13 20:27:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-13 20:27:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-13 20:27:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-13 20:27:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-13 20:27:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-13 20:27:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-13 20:27:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-13 20:27:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-13 20:27:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-13 20:27:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice [2019-10-13 20:27:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-13 20:27:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-13 20:27:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-13 20:27:28,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-13 20:27:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-13 20:27:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-13 20:27:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-13 20:27:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-13 20:27:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-13 20:27:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-13 20:27:28,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-13 20:27:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-13 20:27:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-13 20:27:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-13 20:27:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2019-10-13 20:27:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-13 20:27:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-13 20:27:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-13 20:27:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_61 [2019-10-13 20:27:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2019-10-13 20:27:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_64 [2019-10-13 20:27:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_65 [2019-10-13 20:27:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_66 [2019-10-13 20:27:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_67 [2019-10-13 20:27:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-10-13 20:27:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2019-10-13 20:27:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-10-13 20:27:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2019-10-13 20:27:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2019-10-13 20:27:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2019-10-13 20:27:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2019-10-13 20:27:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2019-10-13 20:27:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2019-10-13 20:27:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_82 [2019-10-13 20:27:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2019-10-13 20:27:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-10-13 20:27:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2019-10-13 20:27:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_88 [2019-10-13 20:27:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_90 [2019-10-13 20:27:28,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_92 [2019-10-13 20:27:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_95 [2019-10-13 20:27:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_97 [2019-10-13 20:27:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_98 [2019-10-13 20:27:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_101 [2019-10-13 20:27:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_102 [2019-10-13 20:27:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_103 [2019-10-13 20:27:28,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_104 [2019-10-13 20:27:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_105 [2019-10-13 20:27:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_106 [2019-10-13 20:27:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_107 [2019-10-13 20:27:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_108 [2019-10-13 20:27:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_109 [2019-10-13 20:27:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_110 [2019-10-13 20:27:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-13 20:27:28,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-13 20:27:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-13 20:27:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 20:27:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 20:27:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 20:27:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 20:27:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-13 20:27:28,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-13 20:27:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-13 20:27:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-13 20:27:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-13 20:27:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-13 20:27:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 20:27:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 20:27:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 20:27:28,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:27:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-13 20:27:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 20:27:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-13 20:27:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-13 20:27:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-13 20:27:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-13 20:27:28,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-13 20:27:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-13 20:27:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-13 20:27:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 20:27:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 20:27:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 20:27:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 20:27:28,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-13 20:27:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-13 20:27:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-13 20:27:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-13 20:27:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-13 20:27:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-13 20:27:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-13 20:27:28,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-13 20:27:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-13 20:27:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-13 20:27:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-13 20:27:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-13 20:27:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-13 20:27:28,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-13 20:27:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-13 20:27:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-13 20:27:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-13 20:27:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-13 20:27:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-13 20:27:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-13 20:27:28,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-13 20:27:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-13 20:27:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-13 20:27:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-13 20:27:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-13 20:27:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-13 20:27:28,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-13 20:27:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-13 20:27:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-13 20:27:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-13 20:27:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-13 20:27:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-13 20:27:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-13 20:27:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-13 20:27:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-13 20:27:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-13 20:27:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-13 20:27:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2019-10-13 20:27:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2019-10-13 20:27:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_rx_info [2019-10-13 20:27:28,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_rx_info [2019-10-13 20:27:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_rx_info [2019-10-13 20:27:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_rx_info [2019-10-13 20:27:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_rx_info [2019-10-13 20:27:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_rx_info [2019-10-13 20:27:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-13 20:27:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-13 20:27:28,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-13 20:27:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-13 20:27:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-13 20:27:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-13 20:27:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-13 20:27:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-13 20:27:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2019-10-13 20:27:28,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2019-10-13 20:27:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_misc_lock_of_ns83820 [2019-10-13 20:27:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_misc_lock_of_ns83820 [2019-10-13 20:27:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_misc_lock_of_ns83820 [2019-10-13 20:27:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_misc_lock_of_ns83820 [2019-10-13 20:27:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_misc_lock_of_ns83820 [2019-10-13 20:27:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_misc_lock_of_ns83820 [2019-10-13 20:27:28,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-13 20:27:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-13 20:27:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-13 20:27:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-13 20:27:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-13 20:27:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-13 20:27:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-13 20:27:28,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-13 20:27:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-13 20:27:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-13 20:27:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-13 20:27:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-13 20:27:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-13 20:27:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-13 20:27:28,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-13 20:27:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-13 20:27:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-13 20:27:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-13 20:27:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-13 20:27:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-13 20:27:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-13 20:27:28,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-13 20:27:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-13 20:27:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-13 20:27:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-13 20:27:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-13 20:27:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-13 20:27:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-13 20:27:28,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-13 20:27:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-13 20:27:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-13 20:27:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-13 20:27:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2019-10-13 20:27:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2019-10-13 20:27:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_ns83820 [2019-10-13 20:27:28,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_ns83820 [2019-10-13 20:27:28,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_ns83820 [2019-10-13 20:27:28,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_ns83820 [2019-10-13 20:27:28,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_ns83820 [2019-10-13 20:27:28,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_ns83820 [2019-10-13 20:27:28,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:27:28,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-13 20:27:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-13 20:27:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-13 20:27:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-13 20:27:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-13 20:27:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-13 20:27:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-13 20:27:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-13 20:27:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-13 20:27:28,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-13 20:27:28,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 20:27:28,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-13 20:27:28,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 20:27:28,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-13 20:27:28,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-13 20:27:28,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 20:27:28,755 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-13 20:27:28,755 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 20:27:28,755 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-13 20:27:28,755 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:27:28,755 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-13 20:27:28,755 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-13 20:27:28,755 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-13 20:27:28,755 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-13 20:27:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-13 20:27:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-13 20:27:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_name [2019-10-13 20:27:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-10-13 20:27:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-13 20:27:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-13 20:27:28,756 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-13 20:27:28,757 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-13 20:27:28,757 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-13 20:27:28,757 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-13 20:27:28,757 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 20:27:28,757 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 20:27:28,757 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-13 20:27:28,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-13 20:27:28,758 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-13 20:27:28,758 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-13 20:27:28,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-13 20:27:28,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-13 20:27:28,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 20:27:28,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:27:28,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-13 20:27:28,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-13 20:27:28,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-13 20:27:28,759 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 20:27:28,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-13 20:27:28,759 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-13 20:27:28,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-13 20:27:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-13 20:27:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-13 20:27:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 20:27:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-13 20:27:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 20:27:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 20:27:28,760 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-13 20:27:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-10-13 20:27:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 20:27:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-13 20:27:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-13 20:27:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-13 20:27:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-10-13 20:27:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 20:27:28,761 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-13 20:27:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-13 20:27:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-13 20:27:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 20:27:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 20:27:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:27:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:27:28,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:27:28,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 20:27:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-13 20:27:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 20:27:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-13 20:27:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-13 20:27:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 20:27:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:27:28,763 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 20:27:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 20:27:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-13 20:27:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 20:27:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:27:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-13 20:27:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 20:27:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-13 20:27:28,764 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:27:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-13 20:27:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 20:27:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 20:27:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:27:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 20:27:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-13 20:27:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-13 20:27:28,765 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-13 20:27:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 20:27:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-13 20:27:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-13 20:27:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_61 [2019-10-13 20:27:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-10-13 20:27:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-10-13 20:27:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_82 [2019-10-13 20:27:28,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2019-10-13 20:27:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-10-13 20:27:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_88 [2019-10-13 20:27:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_90 [2019-10-13 20:27:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_95 [2019-10-13 20:27:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2019-10-13 20:27:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2019-10-13 20:27:28,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2019-10-13 20:27:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2019-10-13 20:27:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2019-10-13 20:27:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2019-10-13 20:27:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:27:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-13 20:27:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-13 20:27:28,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-13 20:27:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-13 20:27:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:27:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-13 20:27:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-13 20:27:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-13 20:27:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 20:27:28,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 20:27:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-13 20:27:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-13 20:27:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-13 20:27:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 20:27:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 20:27:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-13 20:27:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 20:27:28,770 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-13 20:27:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:27:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 20:27:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 20:27:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_65 [2019-10-13 20:27:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2019-10-13 20:27:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-13 20:27:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_64 [2019-10-13 20:27:28,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2019-10-13 20:27:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2019-10-13 20:27:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 20:27:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_66 [2019-10-13 20:27:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2019-10-13 20:27:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-13 20:27:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_67 [2019-10-13 20:27:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2019-10-13 20:27:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2019-10-13 20:27:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 20:27:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2019-10-13 20:27:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2019-10-13 20:27:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2019-10-13 20:27:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-13 20:27:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-13 20:27:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_97 [2019-10-13 20:27:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_98 [2019-10-13 20:27:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-13 20:27:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_92 [2019-10-13 20:27:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-13 20:27:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-13 20:27:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-13 20:27:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-13 20:27:28,774 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 20:27:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-13 20:27:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-13 20:27:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-13 20:27:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-13 20:27:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 20:27:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-13 20:27:28,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-13 20:27:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-13 20:27:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-13 20:27:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-13 20:27:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-13 20:27:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-10-13 20:27:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-13 20:27:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-13 20:27:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-13 20:27:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-13 20:27:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-13 20:27:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-13 20:27:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-13 20:27:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-13 20:27:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 20:27:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-13 20:27:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 20:27:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-13 20:27:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 20:27:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-13 20:27:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-13 20:27:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-13 20:27:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-13 20:27:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-13 20:27:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 20:27:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 20:27:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 20:27:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:27:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 20:27:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-13 20:27:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-13 20:27:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-13 20:27:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 20:27:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 20:27:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:27:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-13 20:27:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-13 20:27:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-13 20:27:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-13 20:27:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-13 20:27:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-13 20:27:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-13 20:27:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 20:27:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 20:27:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_name [2019-10-13 20:27:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-10-13 20:27:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_103 [2019-10-13 20:27:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 20:27:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_105 [2019-10-13 20:27:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_108 [2019-10-13 20:27:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-13 20:27:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-13 20:27:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-13 20:27:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-13 20:27:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 20:27:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 20:27:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 20:27:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 20:27:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-13 20:27:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-13 20:27:28,782 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-13 20:27:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-13 20:27:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-13 20:27:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-10-13 20:27:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 20:27:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_106 [2019-10-13 20:27:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 20:27:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-13 20:27:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-13 20:27:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 20:27:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_109 [2019-10-13 20:27:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 20:27:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_110 [2019-10-13 20:27:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-13 20:27:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-13 20:27:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-13 20:27:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-13 20:27:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-10-13 20:27:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-13 20:27:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 20:27:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 20:27:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-13 20:27:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-13 20:27:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-13 20:27:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-13 20:27:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-13 20:27:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_101 [2019-10-13 20:27:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 20:27:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 20:27:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_102 [2019-10-13 20:27:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 20:27:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_104 [2019-10-13 20:27:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_107 [2019-10-13 20:27:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-13 20:27:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-13 20:27:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-13 20:27:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-13 20:27:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-13 20:27:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-13 20:27:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-13 20:27:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2019-10-13 20:27:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2019-10-13 20:27:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2019-10-13 20:27:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_add_rx_skb [2019-10-13 20:27:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2019-10-13 20:27:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_atomic [2019-10-13 20:27:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2019-10-13 20:27:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2019-10-13 20:27:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2019-10-13 20:27:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:27:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_setup_rx [2019-10-13 20:27:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_cleanup_rx [2019-10-13 20:27:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2019-10-13 20:27:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2019-10-13 20:27:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure rx_action [2019-10-13 20:27:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2019-10-13 20:27:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2019-10-13 20:27:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_cleanup_tx [2019-10-13 20:27:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:27:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_hard_start_xmit [2019-10-13 20:27:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2019-10-13 20:27:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2019-10-13 20:27:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_settings [2019-10-13 20:27:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_settings [2019-10-13 20:27:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_drvinfo [2019-10-13 20:27:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_link [2019-10-13 20:27:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2019-10-13 20:27:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_mib_isr [2019-10-13 20:27:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_isr [2019-10-13 20:27:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_irq [2019-10-13 20:27:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2019-10-13 20:27:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2019-10-13 20:27:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2019-10-13 20:27:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_watch [2019-10-13 20:27:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2019-10-13 20:27:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_getmac [2019-10-13 20:27:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2019-10-13 20:27:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2019-10-13 20:27:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2019-10-13 20:27:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_init_one [2019-10-13 20:27:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2019-10-13 20:27:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_init [2019-10-13 20:27:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_exit [2019-10-13 20:27:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ns83820_exit_14_2 [2019-10-13 20:27:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ns83820_init_14_7 [2019-10-13 20:27:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-13 20:27:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-13 20:27:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-13 20:27:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-13 20:27:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-13 20:27:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-13 20:27:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-13 20:27:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-10-13 20:27:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-13 20:27:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_9_2 [2019-10-13 20:27:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2019-10-13 20:27:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-13 20:27:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-13 20:27:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-13 20:27:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-13 20:27:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-13 20:27:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-13 20:27:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-13 20:27:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-13 20:27:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-13 20:27:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 20:27:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-13 20:27:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-13 20:27:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-13 20:27:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-13 20:27:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:27:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-13 20:27:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-13 20:27:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-13 20:27:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-13 20:27:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-13 20:27:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-13 20:27:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-13 20:27:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-13 20:27:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-13 20:27:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-13 20:27:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-13 20:27:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-13 20:27:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-13 20:27:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-13 20:27:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-13 20:27:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-13 20:27:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-13 20:27:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice [2019-10-13 20:27:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-13 20:27:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-13 20:27:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-13 20:27:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-13 20:27:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-13 20:27:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-13 20:27:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-13 20:27:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-13 20:27:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-13 20:27:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-13 20:27:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-13 20:27:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-13 20:27:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-13 20:27:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-13 20:27:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2019-10-13 20:27:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 20:27:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:27:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:27:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-13 20:27:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-13 20:27:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-13 20:27:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 20:27:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-13 20:27:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 20:27:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 20:27:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 20:27:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 20:27:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-13 20:27:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 20:27:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-13 20:27:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-13 20:27:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-13 20:27:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 20:27:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:27:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-13 20:27:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-13 20:27:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-13 20:27:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-13 20:27:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-13 20:27:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:27:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 20:27:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:27:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:27:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 20:27:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 20:27:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 20:27:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 20:27:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-13 20:27:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:27:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:27:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:27:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-13 20:27:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-13 20:27:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-13 20:27:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-13 20:27:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-13 20:27:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-13 20:27:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-13 20:27:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-13 20:27:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-13 20:27:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-13 20:27:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-13 20:27:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-13 20:27:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-13 20:27:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-13 20:27:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-13 20:27:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-13 20:27:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-13 20:27:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-13 20:27:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-13 20:27:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-13 20:27:28,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-13 20:27:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-13 20:27:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-13 20:27:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-13 20:27:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-13 20:27:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-13 20:27:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-13 20:27:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-13 20:27:28,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-13 20:27:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-13 20:27:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-13 20:27:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-13 20:27:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-13 20:27:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-13 20:27:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-13 20:27:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-13 20:27:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-13 20:27:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-13 20:27:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-13 20:27:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-13 20:27:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-13 20:27:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:27:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_rx_info [2019-10-13 20:27:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_rx_info [2019-10-13 20:27:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_rx_info [2019-10-13 20:27:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_rx_info [2019-10-13 20:27:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_rx_info [2019-10-13 20:27:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_rx_info [2019-10-13 20:27:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-13 20:27:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-13 20:27:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-13 20:27:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-13 20:27:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-13 20:27:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-13 20:27:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-13 20:27:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-13 20:27:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_misc_lock_of_ns83820 [2019-10-13 20:27:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_misc_lock_of_ns83820 [2019-10-13 20:27:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_misc_lock_of_ns83820 [2019-10-13 20:27:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_misc_lock_of_ns83820 [2019-10-13 20:27:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_misc_lock_of_ns83820 [2019-10-13 20:27:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_misc_lock_of_ns83820 [2019-10-13 20:27:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-13 20:27:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-13 20:27:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-13 20:27:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-13 20:27:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-13 20:27:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-13 20:27:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-13 20:27:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-13 20:27:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-13 20:27:28,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-13 20:27:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-13 20:27:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-13 20:27:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-13 20:27:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-13 20:27:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-13 20:27:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-13 20:27:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-13 20:27:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-13 20:27:28,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-13 20:27:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-13 20:27:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-13 20:27:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-13 20:27:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-13 20:27:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-13 20:27:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-13 20:27:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-13 20:27:28,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-13 20:27:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-13 20:27:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-13 20:27:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-13 20:27:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-13 20:27:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-13 20:27:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_ns83820 [2019-10-13 20:27:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_ns83820 [2019-10-13 20:27:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_ns83820 [2019-10-13 20:27:28,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_ns83820 [2019-10-13 20:27:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_ns83820 [2019-10-13 20:27:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_ns83820 [2019-10-13 20:27:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-13 20:27:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:27:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:27:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 20:27:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 20:27:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 20:27:28,818 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:27:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:27:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:27:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:27:28,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:27:31,947 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-13 20:27:32,596 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 20:27:35,200 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:27:35,200 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 20:27:35,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:27:35 BoogieIcfgContainer [2019-10-13 20:27:35,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:27:35,205 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:27:35,205 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:27:35,208 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:27:35,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:27:22" (1/3) ... [2019-10-13 20:27:35,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39d55781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:27:35, skipping insertion in model container [2019-10-13 20:27:35,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:27:28" (2/3) ... [2019-10-13 20:27:35,210 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39d55781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:27:35, skipping insertion in model container [2019-10-13 20:27:35,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:27:35" (3/3) ... [2019-10-13 20:27:35,212 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2019-10-13 20:27:35,221 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:27:35,233 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-13 20:27:35,245 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-13 20:27:35,300 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:27:35,300 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:27:35,300 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:27:35,301 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:27:35,301 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:27:35,301 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:27:35,301 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:27:35,301 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:27:35,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states. [2019-10-13 20:27:35,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-13 20:27:35,404 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:27:35,405 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 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] [2019-10-13 20:27:35,408 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]=== [2019-10-13 20:27:35,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:27:35,414 INFO L82 PathProgramCache]: Analyzing trace with hash 291952327, now seen corresponding path program 1 times [2019-10-13 20:27:35,423 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:27:35,424 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271993343] [2019-10-13 20:27:35,424 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:27:35,424 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:27:35,424 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:27:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:27:36,219 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-10-13 20:27:36,219 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271993343] [2019-10-13 20:27:36,221 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:27:36,221 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:27:36,221 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612210336] [2019-10-13 20:27:36,226 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:27:36,228 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:27:36,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:27:36,243 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:27:36,246 INFO L87 Difference]: Start difference. First operand 2946 states. Second operand 3 states. [2019-10-13 20:27:36,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:27:36,742 INFO L93 Difference]: Finished difference Result 7136 states and 9400 transitions. [2019-10-13 20:27:36,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:27:36,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-10-13 20:27:36,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:27:36,814 INFO L225 Difference]: With dead ends: 7136 [2019-10-13 20:27:36,814 INFO L226 Difference]: Without dead ends: 4724 [2019-10-13 20:27:36,836 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 [2019-10-13 20:27:36,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4724 states. [2019-10-13 20:27:37,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4724 to 4700. [2019-10-13 20:27:37,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4700 states. [2019-10-13 20:27:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 4700 states and 5955 transitions. [2019-10-13 20:27:37,304 INFO L78 Accepts]: Start accepts. Automaton has 4700 states and 5955 transitions. Word has length 109 [2019-10-13 20:27:37,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:27:37,307 INFO L462 AbstractCegarLoop]: Abstraction has 4700 states and 5955 transitions. [2019-10-13 20:27:37,307 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:27:37,307 INFO L276 IsEmpty]: Start isEmpty. Operand 4700 states and 5955 transitions. [2019-10-13 20:27:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-13 20:27:37,321 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:27:37,322 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 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, 1, 1, 1, 1] [2019-10-13 20:27:37,322 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]=== [2019-10-13 20:27:37,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:27:37,323 INFO L82 PathProgramCache]: Analyzing trace with hash 1903656828, now seen corresponding path program 1 times [2019-10-13 20:27:37,323 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:27:37,324 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217003010] [2019-10-13 20:27:37,324 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:27:37,324 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:27:37,324 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:27:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:27:37,718 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-10-13 20:27:37,719 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217003010] [2019-10-13 20:27:37,719 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:27:37,719 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:27:37,719 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857085680] [2019-10-13 20:27:37,721 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:27:37,721 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:27:37,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:27:37,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:27:37,722 INFO L87 Difference]: Start difference. First operand 4700 states and 5955 transitions. Second operand 3 states. [2019-10-13 20:27:38,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:27:38,468 INFO L93 Difference]: Finished difference Result 13166 states and 16693 transitions. [2019-10-13 20:27:38,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:27:38,468 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2019-10-13 20:27:38,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:27:39,344 INFO L225 Difference]: With dead ends: 13166 [2019-10-13 20:27:39,345 INFO L226 Difference]: Without dead ends: 8503 [2019-10-13 20:27:39,363 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 [2019-10-13 20:27:39,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8503 states. [2019-10-13 20:27:39,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8503 to 8461. [2019-10-13 20:27:39,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8461 states. [2019-10-13 20:27:39,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8461 states to 8461 states and 10711 transitions. [2019-10-13 20:27:39,861 INFO L78 Accepts]: Start accepts. Automaton has 8461 states and 10711 transitions. Word has length 129 [2019-10-13 20:27:39,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:27:39,863 INFO L462 AbstractCegarLoop]: Abstraction has 8461 states and 10711 transitions. [2019-10-13 20:27:39,863 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:27:39,863 INFO L276 IsEmpty]: Start isEmpty. Operand 8461 states and 10711 transitions. [2019-10-13 20:27:39,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-10-13 20:27:39,874 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:27:39,874 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 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, 1, 1, 1, 1, 1, 1] [2019-10-13 20:27:39,875 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]=== [2019-10-13 20:27:39,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:27:39,875 INFO L82 PathProgramCache]: Analyzing trace with hash -894916504, now seen corresponding path program 1 times [2019-10-13 20:27:39,875 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:27:39,876 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491415571] [2019-10-13 20:27:39,876 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:27:39,876 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:27:39,876 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:27:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:27:40,154 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-10-13 20:27:40,155 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491415571] [2019-10-13 20:27:40,155 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:27:40,155 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 20:27:40,155 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576930700] [2019-10-13 20:27:40,156 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 20:27:40,156 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:27:40,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 20:27:40,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-13 20:27:40,157 INFO L87 Difference]: Start difference. First operand 8461 states and 10711 transitions. Second operand 6 states. [2019-10-13 20:27:45,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:27:45,792 INFO L93 Difference]: Finished difference Result 27753 states and 35269 transitions. [2019-10-13 20:27:45,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 20:27:45,793 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2019-10-13 20:27:45,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:27:45,933 INFO L225 Difference]: With dead ends: 27753 [2019-10-13 20:27:45,933 INFO L226 Difference]: Without dead ends: 19329 [2019-10-13 20:27:45,969 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-13 20:27:45,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19329 states. [2019-10-13 20:27:46,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19329 to 19239. [2019-10-13 20:27:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19239 states. [2019-10-13 20:27:47,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19239 states to 19239 states and 24391 transitions. [2019-10-13 20:27:47,033 INFO L78 Accepts]: Start accepts. Automaton has 19239 states and 24391 transitions. Word has length 131 [2019-10-13 20:27:47,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:27:47,036 INFO L462 AbstractCegarLoop]: Abstraction has 19239 states and 24391 transitions. [2019-10-13 20:27:47,036 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 20:27:47,036 INFO L276 IsEmpty]: Start isEmpty. Operand 19239 states and 24391 transitions. [2019-10-13 20:27:47,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-10-13 20:27:47,039 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:27:47,039 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:27:47,040 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]=== [2019-10-13 20:27:47,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:27:47,040 INFO L82 PathProgramCache]: Analyzing trace with hash 192278107, now seen corresponding path program 1 times [2019-10-13 20:27:47,040 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:27:47,041 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336586957] [2019-10-13 20:27:47,041 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:27:47,041 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:27:47,041 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:27:47,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:27:47,245 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2019-10-13 20:27:47,245 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336586957] [2019-10-13 20:27:47,246 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:27:47,246 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:27:47,246 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486128589] [2019-10-13 20:27:47,247 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:27:47,247 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:27:47,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:27:47,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:27:47,248 INFO L87 Difference]: Start difference. First operand 19239 states and 24391 transitions. Second operand 3 states. [2019-10-13 20:27:48,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:27:48,543 INFO L93 Difference]: Finished difference Result 54731 states and 69637 transitions. [2019-10-13 20:27:48,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:27:48,543 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2019-10-13 20:27:48,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:27:48,760 INFO L225 Difference]: With dead ends: 54731 [2019-10-13 20:27:48,760 INFO L226 Difference]: Without dead ends: 35529 [2019-10-13 20:27:49,955 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 [2019-10-13 20:27:49,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35529 states. [2019-10-13 20:27:51,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35529 to 35431. [2019-10-13 20:27:51,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35431 states. [2019-10-13 20:27:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35431 states to 35431 states and 45111 transitions. [2019-10-13 20:27:51,482 INFO L78 Accepts]: Start accepts. Automaton has 35431 states and 45111 transitions. Word has length 143 [2019-10-13 20:27:51,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:27:51,483 INFO L462 AbstractCegarLoop]: Abstraction has 35431 states and 45111 transitions. [2019-10-13 20:27:51,483 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:27:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 35431 states and 45111 transitions. [2019-10-13 20:27:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-10-13 20:27:51,487 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:27:51,487 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:27:51,488 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]=== [2019-10-13 20:27:51,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:27:51,488 INFO L82 PathProgramCache]: Analyzing trace with hash 1994454098, now seen corresponding path program 1 times [2019-10-13 20:27:51,488 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:27:51,489 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409134199] [2019-10-13 20:27:51,489 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:27:51,489 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:27:51,489 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:27:51,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:27:51,691 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2019-10-13 20:27:51,692 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409134199] [2019-10-13 20:27:51,692 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:27:51,693 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:27:51,693 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982088354] [2019-10-13 20:27:51,694 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:27:51,699 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:27:51,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:27:51,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:27:51,700 INFO L87 Difference]: Start difference. First operand 35431 states and 45111 transitions. Second operand 3 states.