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 -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 0.1.24-673a906-m [2019-10-02 05:36:07,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 05:36:07,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 05:36:07,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 05:36:07,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 05:36:07,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 05:36:07,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 05:36:07,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 05:36:07,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 05:36:07,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 05:36:07,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 05:36:07,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 05:36:07,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 05:36:07,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 05:36:07,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 05:36:07,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 05:36:07,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 05:36:07,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 05:36:07,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 05:36:07,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 05:36:07,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 05:36:07,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 05:36:07,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 05:36:07,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 05:36:07,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 05:36:07,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 05:36:07,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 05:36:07,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 05:36:07,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 05:36:07,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 05:36:07,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 05:36:07,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 05:36:07,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 05:36:07,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 05:36:07,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 05:36:07,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 05:36:07,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 05:36:07,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 05:36:07,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 05:36:07,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 05:36:07,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 05:36:07,706 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 [2019-10-02 05:36:07,722 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 05:36:07,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 05:36:07,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 05:36:07,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 05:36:07,724 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 05:36:07,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 05:36:07,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 05:36:07,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 05:36:07,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 05:36:07,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 05:36:07,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 05:36:07,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 05:36:07,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 05:36:07,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 05:36:07,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 05:36:07,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 05:36:07,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 05:36:07,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 05:36:07,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 05:36:07,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 05:36:07,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 05:36:07,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:36:07,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 05:36:07,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 05:36:07,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 05:36:07,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 05:36:07,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 05:36:07,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 05:36:07,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 05:36:07,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 05:36:07,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 05:36:07,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 05:36:07,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 05:36:07,778 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 05:36:07,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2019-10-02 05:36:07,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69fa97523/9fb5b638165b49698aa34b2728f4d447/FLAGfd074ea5f [2019-10-02 05:36:08,807 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 05:36:08,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2019-10-02 05:36:08,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69fa97523/9fb5b638165b49698aa34b2728f4d447/FLAGfd074ea5f [2019-10-02 05:36:09,191 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69fa97523/9fb5b638165b49698aa34b2728f4d447 [2019-10-02 05:36:09,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 05:36:09,204 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 05:36:09,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 05:36:09,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 05:36:09,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 05:36:09,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:36:09" (1/1) ... [2019-10-02 05:36:09,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aca23a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:36:09, skipping insertion in model container [2019-10-02 05:36:09,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:36:09" (1/1) ... [2019-10-02 05:36:09,218 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 05:36:09,441 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 05:36:12,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:36:12,975 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 05:36:13,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:36:14,407 INFO L192 MainTranslator]: Completed translation [2019-10-02 05:36:14,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:36:14 WrapperNode [2019-10-02 05:36:14,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 05:36:14,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 05:36:14,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 05:36:14,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 05:36:14,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:36:14" (1/1) ... [2019-10-02 05:36:14,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:36:14" (1/1) ... [2019-10-02 05:36:14,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:36:14" (1/1) ... [2019-10-02 05:36:14,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:36:14" (1/1) ... [2019-10-02 05:36:14,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:36:14" (1/1) ... [2019-10-02 05:36:14,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:36:14" (1/1) ... [2019-10-02 05:36:14,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:36:14" (1/1) ... [2019-10-02 05:36:14,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 05:36:14,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 05:36:14,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 05:36:14,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 05:36:14,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:36:14" (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 [2019-10-02 05:36:14,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 05:36:14,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 05:36:14,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 05:36:14,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 05:36:14,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:36:14,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 05:36:14,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:36:14,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:36:14,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:36:14,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:36:14,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 05:36:14,902 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 05:36:14,902 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 05:36:14,902 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 05:36:14,902 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 05:36:14,902 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 05:36:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-02 05:36:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 05:36:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 05:36:14,904 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-02 05:36:14,904 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-02 05:36:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-02 05:36:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 05:36:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 05:36:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 05:36:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 05:36:14,905 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 05:36:14,906 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 05:36:14,906 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 05:36:14,906 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-02 05:36:14,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 05:36:14,906 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 05:36:14,906 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 05:36:14,906 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 05:36:14,907 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-02 05:36:14,907 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 05:36:14,907 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 05:36:14,907 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 05:36:14,907 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 05:36:14,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 05:36:14,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 05:36:14,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-02 05:36:14,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-02 05:36:14,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 05:36:14,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:36:14,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 05:36:14,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 05:36:14,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-02 05:36:14,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 05:36:14,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 05:36:14,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-02 05:36:14,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-02 05:36:14,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-02 05:36:14,909 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-02 05:36:14,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 05:36:14,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 05:36:14,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 05:36:14,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 05:36:14,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 05:36:14,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 05:36:14,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 05:36:14,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 05:36:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 05:36:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 05:36:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 05:36:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 05:36:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 05:36:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 05:36:14,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 05:36:14,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 05:36:14,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2019-10-02 05:36:14,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-02 05:36:14,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 05:36:14,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 05:36:14,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 05:36:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 05:36:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-02 05:36:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-02 05:36:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-02 05:36:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2019-10-02 05:36:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2019-10-02 05:36:14,913 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2019-10-02 05:36:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_add_rx_skb [2019-10-02 05:36:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2019-10-02 05:36:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_atomic [2019-10-02 05:36:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2019-10-02 05:36:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2019-10-02 05:36:14,914 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2019-10-02 05:36:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_setup_rx [2019-10-02 05:36:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_cleanup_rx [2019-10-02 05:36:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2019-10-02 05:36:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2019-10-02 05:36:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_action [2019-10-02 05:36:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2019-10-02 05:36:14,915 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2019-10-02 05:36:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_cleanup_tx [2019-10-02 05:36:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_hard_start_xmit [2019-10-02 05:36:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2019-10-02 05:36:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2019-10-02 05:36:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_settings [2019-10-02 05:36:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_settings [2019-10-02 05:36:14,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_drvinfo [2019-10-02 05:36:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_link [2019-10-02 05:36:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2019-10-02 05:36:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_mib_isr [2019-10-02 05:36:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_irq [2019-10-02 05:36:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_isr [2019-10-02 05:36:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2019-10-02 05:36:14,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2019-10-02 05:36:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2019-10-02 05:36:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_watch [2019-10-02 05:36:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2019-10-02 05:36:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_getmac [2019-10-02 05:36:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2019-10-02 05:36:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2019-10-02 05:36:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2019-10-02 05:36:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_init_one [2019-10-02 05:36:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2019-10-02 05:36:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_init [2019-10-02 05:36:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_exit [2019-10-02 05:36:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ns83820_exit_14_2 [2019-10-02 05:36:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ns83820_init_14_7 [2019-10-02 05:36:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 05:36:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:36:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 05:36:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 05:36:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-02 05:36:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-02 05:36:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-02 05:36:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-10-02 05:36:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 05:36:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_9_2 [2019-10-02 05:36:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2019-10-02 05:36:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-02 05:36:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 05:36:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 05:36:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 05:36:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 05:36:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 05:36:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 05:36:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 05:36:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 05:36:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:36:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:36:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 05:36:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:36:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-02 05:36:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 05:36:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 05:36:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 05:36:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 05:36:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:36:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:36:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:36:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 05:36:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:36:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:36:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:36:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:36:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:36:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:36:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:36:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:36:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 05:36:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 05:36:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice [2019-10-02 05:36:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 05:36:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 05:36:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 05:36:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:36:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:36:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:36:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:36:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:36:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:36:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:36:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-02 05:36:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-02 05:36:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-02 05:36:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 05:36:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2019-10-02 05:36:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:36:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:36:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-02 05:36:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_61 [2019-10-02 05:36:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2019-10-02 05:36:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_64 [2019-10-02 05:36:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_65 [2019-10-02 05:36:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_66 [2019-10-02 05:36:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_67 [2019-10-02 05:36:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-10-02 05:36:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2019-10-02 05:36:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-10-02 05:36:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2019-10-02 05:36:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2019-10-02 05:36:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2019-10-02 05:36:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2019-10-02 05:36:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2019-10-02 05:36:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2019-10-02 05:36:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_82 [2019-10-02 05:36:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2019-10-02 05:36:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-10-02 05:36:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2019-10-02 05:36:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_88 [2019-10-02 05:36:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_90 [2019-10-02 05:36:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_92 [2019-10-02 05:36:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_95 [2019-10-02 05:36:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_97 [2019-10-02 05:36:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_98 [2019-10-02 05:36:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_101 [2019-10-02 05:36:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_102 [2019-10-02 05:36:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdevice_103 [2019-10-02 05:36:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_104 [2019-10-02 05:36:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_105 [2019-10-02 05:36:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_106 [2019-10-02 05:36:14,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_107 [2019-10-02 05:36:14,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_108 [2019-10-02 05:36:14,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_109 [2019-10-02 05:36:14,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_110 [2019-10-02 05:36:14,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 05:36:14,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 05:36:14,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 05:36:14,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 05:36:14,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 05:36:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 05:36:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 05:36:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 05:36:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 05:36:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 05:36:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 05:36:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 05:36:14,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 05:36:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 05:36:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 05:36:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 05:36:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 05:36:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 05:36:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 05:36:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 05:36:14,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 05:36:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 05:36:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 05:36:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 05:36:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 05:36:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 05:36:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 05:36:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 05:36:14,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 05:36:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 05:36:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 05:36:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 05:36:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 05:36:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 05:36:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 05:36:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:36:14,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:36:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:36:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:36:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:36:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:36:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:36:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:36:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:36:14,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:36:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:36:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:36:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:36:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:36:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:36:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:36:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:36:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:36:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:36:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:36:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:36:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:36:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:36:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:36:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:36:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:36:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:36:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:36:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:36:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:36:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:36:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:36:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 05:36:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 05:36:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 05:36:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:36:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 05:36:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 05:36:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 05:36:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:36:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2019-10-02 05:36:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2019-10-02 05:36:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_rx_info [2019-10-02 05:36:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_rx_info [2019-10-02 05:36:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_rx_info [2019-10-02 05:36:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_rx_info [2019-10-02 05:36:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_rx_info [2019-10-02 05:36:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_rx_info [2019-10-02 05:36:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:36:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:36:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:36:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:36:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:36:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:36:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:36:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:36:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2019-10-02 05:36:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2019-10-02 05:36:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_misc_lock_of_ns83820 [2019-10-02 05:36:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_misc_lock_of_ns83820 [2019-10-02 05:36:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_misc_lock_of_ns83820 [2019-10-02 05:36:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_misc_lock_of_ns83820 [2019-10-02 05:36:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_misc_lock_of_ns83820 [2019-10-02 05:36:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_misc_lock_of_ns83820 [2019-10-02 05:36:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:36:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:36:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:36:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:36:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:36:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:36:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:36:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:36:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 05:36:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 05:36:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 05:36:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:36:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 05:36:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 05:36:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 05:36:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:36:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:36:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:36:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:36:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:36:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:36:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:36:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:36:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:36:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:36:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:36:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:36:14,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:36:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:36:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:36:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:36:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:36:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2019-10-02 05:36:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2019-10-02 05:36:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_lock_of_ns83820 [2019-10-02 05:36:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_lock_of_ns83820 [2019-10-02 05:36:14,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_lock_of_ns83820 [2019-10-02 05:36:14,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_lock_of_ns83820 [2019-10-02 05:36:14,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_lock_of_ns83820 [2019-10-02 05:36:14,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_lock_of_ns83820 [2019-10-02 05:36:14,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 05:36:14,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:36:14,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:36:14,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:36:14,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:36:14,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:36:14,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 05:36:14,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 05:36:14,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 05:36:14,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 05:36:14,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 05:36:14,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 05:36:14,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 05:36:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 05:36:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-02 05:36:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 05:36:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 05:36:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 05:36:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 05:36:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 05:36:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:36:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 05:36:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 05:36:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 05:36:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 05:36:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 05:36:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 05:36:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_name [2019-10-02 05:36:14,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2019-10-02 05:36:14,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 05:36:14,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 05:36:14,956 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 05:36:14,956 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 05:36:14,956 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 05:36:14,956 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 05:36:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 05:36:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 05:36:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 05:36:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 05:36:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 05:36:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-02 05:36:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 05:36:14,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 05:36:14,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 05:36:14,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 05:36:14,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 05:36:14,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 05:36:14,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 05:36:14,958 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 05:36:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 05:36:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 05:36:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-02 05:36:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 05:36:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 05:36:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 05:36:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 05:36:14,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 05:36:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 05:36:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 05:36:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-10-02 05:36:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 05:36:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-02 05:36:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-02 05:36:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2019-10-02 05:36:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-10-02 05:36:14,961 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 05:36:14,961 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 05:36:14,961 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-02 05:36:14,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-10-02 05:36:14,961 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 05:36:14,961 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 05:36:14,961 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 05:36:14,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 05:36:14,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 05:36:14,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 05:36:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-02 05:36:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 05:36:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 05:36:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 05:36:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 05:36:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 05:36:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 05:36:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 05:36:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 05:36:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 05:36:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 05:36:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-02 05:36:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 05:36:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 05:36:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 05:36:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 05:36:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 05:36:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 05:36:14,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 05:36:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 05:36:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-02 05:36:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-02 05:36:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-02 05:36:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 05:36:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 05:36:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-02 05:36:14,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_61 [2019-10-02 05:36:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-10-02 05:36:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-10-02 05:36:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_82 [2019-10-02 05:36:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2019-10-02 05:36:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-10-02 05:36:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_88 [2019-10-02 05:36:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_90 [2019-10-02 05:36:14,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_95 [2019-10-02 05:36:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2019-10-02 05:36:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2019-10-02 05:36:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2019-10-02 05:36:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2019-10-02 05:36:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2019-10-02 05:36:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2019-10-02 05:36:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 05:36:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 05:36:14,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 05:36:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 05:36:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 05:36:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 05:36:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 05:36:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 05:36:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 05:36:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 05:36:14,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 05:36:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 05:36:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 05:36:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 05:36:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 05:36:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 05:36:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 05:36:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 05:36:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 05:36:14,969 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:36:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 05:36:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 05:36:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_65 [2019-10-02 05:36:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2019-10-02 05:36:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 05:36:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_64 [2019-10-02 05:36:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2019-10-02 05:36:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2019-10-02 05:36:14,970 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 05:36:14,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_66 [2019-10-02 05:36:14,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2019-10-02 05:36:14,971 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 05:36:14,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_67 [2019-10-02 05:36:14,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2019-10-02 05:36:14,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2019-10-02 05:36:14,971 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 05:36:14,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2019-10-02 05:36:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2019-10-02 05:36:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2019-10-02 05:36:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 05:36:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 05:36:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_97 [2019-10-02 05:36:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_98 [2019-10-02 05:36:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 05:36:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_92 [2019-10-02 05:36:14,972 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 05:36:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 05:36:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 05:36:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-02 05:36:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 05:36:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 05:36:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 05:36:14,973 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 05:36:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 05:36:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 05:36:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:36:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:36:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 05:36:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 05:36:14,974 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 05:36:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-02 05:36:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-10-02 05:36:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2019-10-02 05:36:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 05:36:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 05:36:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 05:36:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 05:36:14,975 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 05:36:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 05:36:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 05:36:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 05:36:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 05:36:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 05:36:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 05:36:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 05:36:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-02 05:36:14,976 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-02 05:36:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 05:36:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 05:36:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:36:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 05:36:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:36:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 05:36:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 05:36:14,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 05:36:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-02 05:36:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-02 05:36:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 05:36:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 05:36:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 05:36:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 05:36:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-02 05:36:14,978 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 05:36:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-02 05:36:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-02 05:36:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-02 05:36:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 05:36:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-02 05:36:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 05:36:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 05:36:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_name [2019-10-02 05:36:14,979 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-10-02 05:36:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice_103 [2019-10-02 05:36:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 05:36:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_105 [2019-10-02 05:36:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_108 [2019-10-02 05:36:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 05:36:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 05:36:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 05:36:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 05:36:14,980 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 05:36:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 05:36:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 05:36:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 05:36:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 05:36:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 05:36:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 05:36:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 05:36:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-02 05:36:14,981 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2019-10-02 05:36:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 05:36:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_106 [2019-10-02 05:36:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 05:36:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 05:36:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 05:36:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 05:36:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_109 [2019-10-02 05:36:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 05:36:14,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_110 [2019-10-02 05:36:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 05:36:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 05:36:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 05:36:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 05:36:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2019-10-02 05:36:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-02 05:36:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 05:36:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 05:36:14,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 05:36:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 05:36:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 05:36:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 05:36:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 05:36:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_101 [2019-10-02 05:36:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 05:36:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 05:36:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_102 [2019-10-02 05:36:14,984 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 05:36:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_104 [2019-10-02 05:36:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_107 [2019-10-02 05:36:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-02 05:36:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-02 05:36:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-10-02 05:36:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-02 05:36:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-02 05:36:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-02 05:36:14,985 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-02 05:36:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2019-10-02 05:36:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2019-10-02 05:36:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2019-10-02 05:36:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_add_rx_skb [2019-10-02 05:36:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2019-10-02 05:36:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_atomic [2019-10-02 05:36:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2019-10-02 05:36:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2019-10-02 05:36:14,986 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2019-10-02 05:36:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 05:36:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_setup_rx [2019-10-02 05:36:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_cleanup_rx [2019-10-02 05:36:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2019-10-02 05:36:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2019-10-02 05:36:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure rx_action [2019-10-02 05:36:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2019-10-02 05:36:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2019-10-02 05:36:14,987 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_cleanup_tx [2019-10-02 05:36:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 05:36:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_hard_start_xmit [2019-10-02 05:36:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2019-10-02 05:36:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2019-10-02 05:36:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_settings [2019-10-02 05:36:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_settings [2019-10-02 05:36:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_drvinfo [2019-10-02 05:36:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_link [2019-10-02 05:36:14,988 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2019-10-02 05:36:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_mib_isr [2019-10-02 05:36:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_isr [2019-10-02 05:36:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_irq [2019-10-02 05:36:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2019-10-02 05:36:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2019-10-02 05:36:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2019-10-02 05:36:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_watch [2019-10-02 05:36:14,989 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2019-10-02 05:36:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_getmac [2019-10-02 05:36:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2019-10-02 05:36:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2019-10-02 05:36:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2019-10-02 05:36:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_init_one [2019-10-02 05:36:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2019-10-02 05:36:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_init [2019-10-02 05:36:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_exit [2019-10-02 05:36:14,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ns83820_exit_14_2 [2019-10-02 05:36:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ns83820_init_14_7 [2019-10-02 05:36:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 05:36:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:36:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 05:36:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 05:36:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-02 05:36:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-02 05:36:14,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-02 05:36:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-10-02 05:36:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 05:36:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_9_2 [2019-10-02 05:36:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2019-10-02 05:36:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-02 05:36:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 05:36:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 05:36:14,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 05:36:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 05:36:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 05:36:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 05:36:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 05:36:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 05:36:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:36:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:36:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 05:36:14,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:36:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-02 05:36:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 05:36:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 05:36:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 05:36:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 05:36:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:36:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:36:14,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:36:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 05:36:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:36:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:36:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:36:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:36:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:36:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:36:14,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:36:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:36:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 05:36:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 05:36:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdevice [2019-10-02 05:36:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 05:36:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 05:36:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 05:36:14,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:36:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:36:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:36:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:36:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:36:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:36:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:36:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-02 05:36:14,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-02 05:36:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-02 05:36:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 05:36:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2019-10-02 05:36:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:36:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:36:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:36:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:36:14,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 05:36:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 05:36:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 05:36:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 05:36:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 05:36:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 05:36:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 05:36:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 05:36:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 05:36:14,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 05:36:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 05:36:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 05:36:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 05:36:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 05:36:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 05:36:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 05:36:15,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 05:36:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 05:36:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 05:36:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 05:36:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 05:36:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 05:36:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 05:36:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 05:36:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 05:36:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 05:36:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 05:36:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 05:36:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 05:36:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 05:36:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 05:36:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 05:36:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 05:36:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 05:36:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 05:36:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 05:36:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:36:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:36:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:36:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:36:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:36:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:36:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:36:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:36:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:36:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:36:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:36:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:36:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:36:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:36:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:36:15,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:36:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:36:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:36:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:36:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:36:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:36:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:36:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:36:15,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:36:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:36:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:36:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:36:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:36:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:36:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:36:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:36:15,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:36:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:36:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:36:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:36:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:36:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 05:36:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 05:36:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 05:36:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:36:15,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 05:36:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 05:36:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 05:36:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:36:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:36:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_rx_info [2019-10-02 05:36:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_rx_info [2019-10-02 05:36:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_rx_info [2019-10-02 05:36:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_rx_info [2019-10-02 05:36:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_rx_info [2019-10-02 05:36:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_rx_info [2019-10-02 05:36:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:36:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:36:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:36:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:36:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:36:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:36:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:36:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:36:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_misc_lock_of_ns83820 [2019-10-02 05:36:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_misc_lock_of_ns83820 [2019-10-02 05:36:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_misc_lock_of_ns83820 [2019-10-02 05:36:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_misc_lock_of_ns83820 [2019-10-02 05:36:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_misc_lock_of_ns83820 [2019-10-02 05:36:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_misc_lock_of_ns83820 [2019-10-02 05:36:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:36:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:36:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:36:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:36:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:36:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:36:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:36:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:36:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 05:36:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 05:36:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 05:36:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:36:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 05:36:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 05:36:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 05:36:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:36:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:36:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:36:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:36:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:36:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:36:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:36:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:36:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:36:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:36:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:36:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:36:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:36:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:36:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:36:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:36:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:36:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_lock_of_ns83820 [2019-10-02 05:36:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_lock_of_ns83820 [2019-10-02 05:36:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_lock_of_ns83820 [2019-10-02 05:36:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_lock_of_ns83820 [2019-10-02 05:36:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_lock_of_ns83820 [2019-10-02 05:36:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_lock_of_ns83820 [2019-10-02 05:36:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:36:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 05:36:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 05:36:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 05:36:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 05:36:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-02 05:36:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 05:36:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 05:36:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 05:36:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 05:36:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 05:36:17,717 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 05:36:18,314 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 05:36:21,459 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 05:36:21,459 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 05:36:21,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:36:21 BoogieIcfgContainer [2019-10-02 05:36:21,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 05:36:21,463 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 05:36:21,463 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 05:36:21,466 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 05:36:21,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 05:36:09" (1/3) ... [2019-10-02 05:36:21,467 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@128ec19b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:36:21, skipping insertion in model container [2019-10-02 05:36:21,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:36:14" (2/3) ... [2019-10-02 05:36:21,468 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@128ec19b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:36:21, skipping insertion in model container [2019-10-02 05:36:21,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:36:21" (3/3) ... [2019-10-02 05:36:21,471 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2019-10-02 05:36:21,481 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 05:36:21,495 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 05:36:21,512 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 05:36:21,561 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 05:36:21,562 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 05:36:21,562 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 05:36:21,562 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 05:36:21,562 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 05:36:21,562 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 05:36:21,563 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 05:36:21,563 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 05:36:21,563 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 05:36:21,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2946 states. [2019-10-02 05:36:21,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-02 05:36:21,653 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:21,654 INFO L411 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] [2019-10-02 05:36:21,656 INFO L418 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]=== [2019-10-02 05:36:21,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:21,660 INFO L82 PathProgramCache]: Analyzing trace with hash 291952327, now seen corresponding path program 1 times [2019-10-02 05:36:21,661 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:21,662 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:21,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:21,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:21,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:22,471 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-10-02 05:36:22,474 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:22,474 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:36:22,478 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:36:22,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:36:22,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:36:22,495 INFO L87 Difference]: Start difference. First operand 2946 states. Second operand 3 states. [2019-10-02 05:36:22,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:22,977 INFO L93 Difference]: Finished difference Result 7136 states and 9400 transitions. [2019-10-02 05:36:22,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:36:22,979 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-10-02 05:36:22,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:23,043 INFO L225 Difference]: With dead ends: 7136 [2019-10-02 05:36:23,044 INFO L226 Difference]: Without dead ends: 4724 [2019-10-02 05:36:23,066 INFO L640 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 [2019-10-02 05:36:23,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4724 states. [2019-10-02 05:36:23,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4724 to 4700. [2019-10-02 05:36:23,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4700 states. [2019-10-02 05:36:23,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 4700 states and 5955 transitions. [2019-10-02 05:36:23,414 INFO L78 Accepts]: Start accepts. Automaton has 4700 states and 5955 transitions. Word has length 109 [2019-10-02 05:36:23,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:23,415 INFO L475 AbstractCegarLoop]: Abstraction has 4700 states and 5955 transitions. [2019-10-02 05:36:23,415 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:36:23,415 INFO L276 IsEmpty]: Start isEmpty. Operand 4700 states and 5955 transitions. [2019-10-02 05:36:23,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-02 05:36:23,423 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:23,424 INFO L411 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] [2019-10-02 05:36:23,424 INFO L418 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]=== [2019-10-02 05:36:23,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:23,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1903656828, now seen corresponding path program 1 times [2019-10-02 05:36:23,425 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:23,425 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:23,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:23,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:23,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:23,687 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-10-02 05:36:23,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:23,688 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:36:23,690 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:36:23,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:36:23,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:36:23,691 INFO L87 Difference]: Start difference. First operand 4700 states and 5955 transitions. Second operand 3 states. [2019-10-02 05:36:24,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:24,451 INFO L93 Difference]: Finished difference Result 13166 states and 16693 transitions. [2019-10-02 05:36:24,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:36:24,451 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2019-10-02 05:36:24,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:24,506 INFO L225 Difference]: With dead ends: 13166 [2019-10-02 05:36:24,506 INFO L226 Difference]: Without dead ends: 8503 [2019-10-02 05:36:24,525 INFO L640 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 [2019-10-02 05:36:24,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8503 states. [2019-10-02 05:36:24,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8503 to 8461. [2019-10-02 05:36:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8461 states. [2019-10-02 05:36:24,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8461 states to 8461 states and 10711 transitions. [2019-10-02 05:36:24,926 INFO L78 Accepts]: Start accepts. Automaton has 8461 states and 10711 transitions. Word has length 129 [2019-10-02 05:36:24,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:24,927 INFO L475 AbstractCegarLoop]: Abstraction has 8461 states and 10711 transitions. [2019-10-02 05:36:24,927 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:36:24,927 INFO L276 IsEmpty]: Start isEmpty. Operand 8461 states and 10711 transitions. [2019-10-02 05:36:24,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-10-02 05:36:24,930 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:24,931 INFO L411 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] [2019-10-02 05:36:24,931 INFO L418 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]=== [2019-10-02 05:36:24,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:24,932 INFO L82 PathProgramCache]: Analyzing trace with hash -894916504, now seen corresponding path program 1 times [2019-10-02 05:36:24,932 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:24,932 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:24,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:24,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:24,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:25,238 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-10-02 05:36:25,239 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:25,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 05:36:25,240 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 05:36:25,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 05:36:25,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:36:25,240 INFO L87 Difference]: Start difference. First operand 8461 states and 10711 transitions. Second operand 6 states. [2019-10-02 05:36:30,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:30,727 INFO L93 Difference]: Finished difference Result 27753 states and 35269 transitions. [2019-10-02 05:36:30,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:36:30,728 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2019-10-02 05:36:30,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:30,840 INFO L225 Difference]: With dead ends: 27753 [2019-10-02 05:36:30,841 INFO L226 Difference]: Without dead ends: 19329 [2019-10-02 05:36:30,876 INFO L640 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 [2019-10-02 05:36:30,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19329 states. [2019-10-02 05:36:31,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19329 to 19239. [2019-10-02 05:36:31,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19239 states. [2019-10-02 05:36:31,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19239 states to 19239 states and 24391 transitions. [2019-10-02 05:36:31,693 INFO L78 Accepts]: Start accepts. Automaton has 19239 states and 24391 transitions. Word has length 131 [2019-10-02 05:36:31,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:31,694 INFO L475 AbstractCegarLoop]: Abstraction has 19239 states and 24391 transitions. [2019-10-02 05:36:31,694 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 05:36:31,694 INFO L276 IsEmpty]: Start isEmpty. Operand 19239 states and 24391 transitions. [2019-10-02 05:36:31,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-10-02 05:36:31,697 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:31,697 INFO L411 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] [2019-10-02 05:36:31,697 INFO L418 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]=== [2019-10-02 05:36:31,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:31,698 INFO L82 PathProgramCache]: Analyzing trace with hash 192278107, now seen corresponding path program 1 times [2019-10-02 05:36:31,698 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:31,698 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:31,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:31,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:31,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:32,649 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2019-10-02 05:36:32,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:32,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:36:32,650 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:36:32,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:36:32,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:36:32,651 INFO L87 Difference]: Start difference. First operand 19239 states and 24391 transitions. Second operand 3 states. [2019-10-02 05:36:33,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:33,634 INFO L93 Difference]: Finished difference Result 54731 states and 69637 transitions. [2019-10-02 05:36:33,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:36:33,635 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2019-10-02 05:36:33,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:33,812 INFO L225 Difference]: With dead ends: 54731 [2019-10-02 05:36:33,812 INFO L226 Difference]: Without dead ends: 35529 [2019-10-02 05:36:33,895 INFO L640 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 [2019-10-02 05:36:33,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35529 states. [2019-10-02 05:36:35,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35529 to 35431. [2019-10-02 05:36:35,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35431 states. [2019-10-02 05:36:35,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35431 states to 35431 states and 45111 transitions. [2019-10-02 05:36:35,386 INFO L78 Accepts]: Start accepts. Automaton has 35431 states and 45111 transitions. Word has length 143 [2019-10-02 05:36:35,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:35,387 INFO L475 AbstractCegarLoop]: Abstraction has 35431 states and 45111 transitions. [2019-10-02 05:36:35,387 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:36:35,387 INFO L276 IsEmpty]: Start isEmpty. Operand 35431 states and 45111 transitions. [2019-10-02 05:36:35,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-10-02 05:36:35,389 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:35,390 INFO L411 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] [2019-10-02 05:36:35,390 INFO L418 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]=== [2019-10-02 05:36:35,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:35,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1994454098, now seen corresponding path program 1 times [2019-10-02 05:36:35,391 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:35,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:35,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:35,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:35,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:35,604 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2019-10-02 05:36:35,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:35,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:36:35,605 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:36:35,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:36:35,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:36:35,605 INFO L87 Difference]: Start difference. First operand 35431 states and 45111 transitions. Second operand 3 states. [2019-10-02 05:36:37,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:37,209 INFO L93 Difference]: Finished difference Result 100009 states and 127089 transitions. [2019-10-02 05:36:37,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:36:37,209 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 144 [2019-10-02 05:36:37,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:37,529 INFO L225 Difference]: With dead ends: 100009 [2019-10-02 05:36:37,529 INFO L226 Difference]: Without dead ends: 64615 [2019-10-02 05:36:37,628 INFO L640 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 [2019-10-02 05:36:37,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64615 states. [2019-10-02 05:36:41,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64615 to 64517. [2019-10-02 05:36:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64517 states. [2019-10-02 05:36:41,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64517 states to 64517 states and 81759 transitions. [2019-10-02 05:36:41,721 INFO L78 Accepts]: Start accepts. Automaton has 64517 states and 81759 transitions. Word has length 144 [2019-10-02 05:36:41,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:41,722 INFO L475 AbstractCegarLoop]: Abstraction has 64517 states and 81759 transitions. [2019-10-02 05:36:41,722 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:36:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand 64517 states and 81759 transitions. [2019-10-02 05:36:41,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-10-02 05:36:41,724 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:41,724 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:36:41,724 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:36:41,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:41,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1994157039, now seen corresponding path program 1 times [2019-10-02 05:36:41,725 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:41,725 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:41,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:41,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:41,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2019-10-02 05:36:41,897 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:41,898 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:36:41,898 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:36:41,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:36:41,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:36:41,899 INFO L87 Difference]: Start difference. First operand 64517 states and 81759 transitions. Second operand 3 states. [2019-10-02 05:36:43,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:43,745 INFO L93 Difference]: Finished difference Result 96465 states and 122281 transitions. [2019-10-02 05:36:43,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:36:43,746 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 145 [2019-10-02 05:36:43,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:44,145 INFO L225 Difference]: With dead ends: 96465 [2019-10-02 05:36:44,146 INFO L226 Difference]: Without dead ends: 95884 [2019-10-02 05:36:44,206 INFO L640 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 [2019-10-02 05:36:44,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95884 states. [2019-10-02 05:36:48,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95884 to 95860. [2019-10-02 05:36:48,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95860 states. [2019-10-02 05:36:48,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95860 states to 95860 states and 121494 transitions. [2019-10-02 05:36:48,643 INFO L78 Accepts]: Start accepts. Automaton has 95860 states and 121494 transitions. Word has length 145 [2019-10-02 05:36:48,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:48,644 INFO L475 AbstractCegarLoop]: Abstraction has 95860 states and 121494 transitions. [2019-10-02 05:36:48,644 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:36:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 95860 states and 121494 transitions. [2019-10-02 05:36:48,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-10-02 05:36:48,647 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:48,647 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:36:48,647 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:36:48,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:48,648 INFO L82 PathProgramCache]: Analyzing trace with hash -217114030, now seen corresponding path program 1 times [2019-10-02 05:36:48,648 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:48,648 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:48,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:48,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:48,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:48,833 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-10-02 05:36:48,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:48,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:36:48,834 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:36:48,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:36:48,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:36:48,835 INFO L87 Difference]: Start difference. First operand 95860 states and 121494 transitions. Second operand 5 states. [2019-10-02 05:36:51,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:51,971 INFO L93 Difference]: Finished difference Result 95866 states and 121499 transitions. [2019-10-02 05:36:51,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:36:51,971 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 186 [2019-10-02 05:36:51,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:52,347 INFO L225 Difference]: With dead ends: 95866 [2019-10-02 05:36:52,348 INFO L226 Difference]: Without dead ends: 95864 [2019-10-02 05:36:52,395 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:36:52,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95864 states. [2019-10-02 05:36:54,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95864 to 95864. [2019-10-02 05:36:54,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95864 states. [2019-10-02 05:36:54,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95864 states to 95864 states and 121497 transitions. [2019-10-02 05:36:54,788 INFO L78 Accepts]: Start accepts. Automaton has 95864 states and 121497 transitions. Word has length 186 [2019-10-02 05:36:54,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:36:54,789 INFO L475 AbstractCegarLoop]: Abstraction has 95864 states and 121497 transitions. [2019-10-02 05:36:54,789 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:36:54,789 INFO L276 IsEmpty]: Start isEmpty. Operand 95864 states and 121497 transitions. [2019-10-02 05:36:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-10-02 05:36:54,791 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:36:54,792 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:36:54,792 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:36:54,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:36:54,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1007536199, now seen corresponding path program 1 times [2019-10-02 05:36:54,792 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:36:54,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:36:54,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:54,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:36:54,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:36:54,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:36:55,533 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-10-02 05:36:55,534 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:36:55,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:36:55,535 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:36:55,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:36:55,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:36:55,535 INFO L87 Difference]: Start difference. First operand 95864 states and 121497 transitions. Second operand 5 states. [2019-10-02 05:36:57,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:36:57,346 INFO L93 Difference]: Finished difference Result 95870 states and 121502 transitions. [2019-10-02 05:36:57,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:36:57,346 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 191 [2019-10-02 05:36:57,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:36:57,656 INFO L225 Difference]: With dead ends: 95870 [2019-10-02 05:36:57,657 INFO L226 Difference]: Without dead ends: 95868 [2019-10-02 05:36:57,701 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:36:57,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95868 states. [2019-10-02 05:37:02,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95868 to 95868. [2019-10-02 05:37:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95868 states. [2019-10-02 05:37:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95868 states to 95868 states and 121500 transitions. [2019-10-02 05:37:02,780 INFO L78 Accepts]: Start accepts. Automaton has 95868 states and 121500 transitions. Word has length 191 [2019-10-02 05:37:02,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:02,780 INFO L475 AbstractCegarLoop]: Abstraction has 95868 states and 121500 transitions. [2019-10-02 05:37:02,780 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:37:02,781 INFO L276 IsEmpty]: Start isEmpty. Operand 95868 states and 121500 transitions. [2019-10-02 05:37:02,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-10-02 05:37:02,783 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:02,783 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:02,783 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:37:02,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:02,784 INFO L82 PathProgramCache]: Analyzing trace with hash 895056498, now seen corresponding path program 1 times [2019-10-02 05:37:02,784 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:02,784 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:02,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:02,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:02,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2019-10-02 05:37:02,985 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:02,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:37:02,986 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:37:02,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:37:02,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:37:02,987 INFO L87 Difference]: Start difference. First operand 95868 states and 121500 transitions. Second operand 5 states. [2019-10-02 05:37:05,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:05,099 INFO L93 Difference]: Finished difference Result 95874 states and 121505 transitions. [2019-10-02 05:37:05,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:37:05,100 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 196 [2019-10-02 05:37:05,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:05,308 INFO L225 Difference]: With dead ends: 95874 [2019-10-02 05:37:05,308 INFO L226 Difference]: Without dead ends: 95872 [2019-10-02 05:37:05,335 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:37:05,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95872 states. [2019-10-02 05:37:10,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95872 to 95872. [2019-10-02 05:37:10,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95872 states. [2019-10-02 05:37:10,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95872 states to 95872 states and 121503 transitions. [2019-10-02 05:37:10,716 INFO L78 Accepts]: Start accepts. Automaton has 95872 states and 121503 transitions. Word has length 196 [2019-10-02 05:37:10,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:10,717 INFO L475 AbstractCegarLoop]: Abstraction has 95872 states and 121503 transitions. [2019-10-02 05:37:10,717 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:37:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 95872 states and 121503 transitions. [2019-10-02 05:37:10,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-10-02 05:37:10,720 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:10,720 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:10,720 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:37:10,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:10,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1744378649, now seen corresponding path program 1 times [2019-10-02 05:37:10,721 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:10,721 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:10,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:10,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:10,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-10-02 05:37:10,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:10,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:37:10,904 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:37:10,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:37:10,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:37:10,905 INFO L87 Difference]: Start difference. First operand 95872 states and 121503 transitions. Second operand 5 states. [2019-10-02 05:37:12,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:12,925 INFO L93 Difference]: Finished difference Result 95878 states and 121508 transitions. [2019-10-02 05:37:12,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:37:12,925 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 201 [2019-10-02 05:37:12,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:13,151 INFO L225 Difference]: With dead ends: 95878 [2019-10-02 05:37:13,151 INFO L226 Difference]: Without dead ends: 95876 [2019-10-02 05:37:13,180 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:37:13,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95876 states. [2019-10-02 05:37:15,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95876 to 95876. [2019-10-02 05:37:15,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95876 states. [2019-10-02 05:37:16,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95876 states to 95876 states and 121506 transitions. [2019-10-02 05:37:16,091 INFO L78 Accepts]: Start accepts. Automaton has 95876 states and 121506 transitions. Word has length 201 [2019-10-02 05:37:16,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:16,091 INFO L475 AbstractCegarLoop]: Abstraction has 95876 states and 121506 transitions. [2019-10-02 05:37:16,092 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:37:16,092 INFO L276 IsEmpty]: Start isEmpty. Operand 95876 states and 121506 transitions. [2019-10-02 05:37:16,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-10-02 05:37:16,095 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:16,095 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:16,095 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:37:16,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:16,096 INFO L82 PathProgramCache]: Analyzing trace with hash 624157330, now seen corresponding path program 1 times [2019-10-02 05:37:16,096 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:16,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:16,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:16,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:16,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:16,286 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-10-02 05:37:16,286 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:16,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:37:16,288 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:37:16,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:37:16,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:37:16,289 INFO L87 Difference]: Start difference. First operand 95876 states and 121506 transitions. Second operand 5 states. [2019-10-02 05:37:20,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:20,519 INFO L93 Difference]: Finished difference Result 95882 states and 121511 transitions. [2019-10-02 05:37:20,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:37:20,519 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 206 [2019-10-02 05:37:20,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:20,740 INFO L225 Difference]: With dead ends: 95882 [2019-10-02 05:37:20,740 INFO L226 Difference]: Without dead ends: 95880 [2019-10-02 05:37:20,766 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:37:20,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95880 states. [2019-10-02 05:37:23,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95880 to 95880. [2019-10-02 05:37:23,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95880 states. [2019-10-02 05:37:23,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95880 states to 95880 states and 121509 transitions. [2019-10-02 05:37:23,353 INFO L78 Accepts]: Start accepts. Automaton has 95880 states and 121509 transitions. Word has length 206 [2019-10-02 05:37:23,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:23,353 INFO L475 AbstractCegarLoop]: Abstraction has 95880 states and 121509 transitions. [2019-10-02 05:37:23,353 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:37:23,354 INFO L276 IsEmpty]: Start isEmpty. Operand 95880 states and 121509 transitions. [2019-10-02 05:37:23,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-10-02 05:37:23,356 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:23,356 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:23,356 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:37:23,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:23,357 INFO L82 PathProgramCache]: Analyzing trace with hash -13306247, now seen corresponding path program 1 times [2019-10-02 05:37:23,357 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:23,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:23,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:23,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:23,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:23,537 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-10-02 05:37:23,537 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:23,537 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:37:23,538 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:37:23,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:37:23,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:37:23,538 INFO L87 Difference]: Start difference. First operand 95880 states and 121509 transitions. Second operand 5 states. [2019-10-02 05:37:25,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:25,695 INFO L93 Difference]: Finished difference Result 95886 states and 121514 transitions. [2019-10-02 05:37:25,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:37:25,695 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 211 [2019-10-02 05:37:25,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:25,948 INFO L225 Difference]: With dead ends: 95886 [2019-10-02 05:37:25,948 INFO L226 Difference]: Without dead ends: 95884 [2019-10-02 05:37:25,983 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:37:26,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95884 states. [2019-10-02 05:37:32,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95884 to 95884. [2019-10-02 05:37:32,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95884 states. [2019-10-02 05:37:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95884 states to 95884 states and 121512 transitions. [2019-10-02 05:37:32,427 INFO L78 Accepts]: Start accepts. Automaton has 95884 states and 121512 transitions. Word has length 211 [2019-10-02 05:37:32,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:32,428 INFO L475 AbstractCegarLoop]: Abstraction has 95884 states and 121512 transitions. [2019-10-02 05:37:32,428 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:37:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 95884 states and 121512 transitions. [2019-10-02 05:37:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-10-02 05:37:32,432 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:32,432 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:32,433 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:37:32,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:32,433 INFO L82 PathProgramCache]: Analyzing trace with hash 875844274, now seen corresponding path program 1 times [2019-10-02 05:37:32,433 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:32,433 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:32,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:32,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:32,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2019-10-02 05:37:32,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:32,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:37:32,606 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:37:32,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:37:32,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:37:32,607 INFO L87 Difference]: Start difference. First operand 95884 states and 121512 transitions. Second operand 5 states. [2019-10-02 05:37:36,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:36,512 INFO L93 Difference]: Finished difference Result 185011 states and 236924 transitions. [2019-10-02 05:37:36,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:37:36,513 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 216 [2019-10-02 05:37:36,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:37,006 INFO L225 Difference]: With dead ends: 185011 [2019-10-02 05:37:37,006 INFO L226 Difference]: Without dead ends: 185009 [2019-10-02 05:37:37,056 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:37:37,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185009 states. [2019-10-02 05:37:45,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185009 to 184865. [2019-10-02 05:37:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184865 states. [2019-10-02 05:37:45,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184865 states to 184865 states and 236781 transitions. [2019-10-02 05:37:45,889 INFO L78 Accepts]: Start accepts. Automaton has 184865 states and 236781 transitions. Word has length 216 [2019-10-02 05:37:45,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:37:45,890 INFO L475 AbstractCegarLoop]: Abstraction has 184865 states and 236781 transitions. [2019-10-02 05:37:45,890 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:37:45,890 INFO L276 IsEmpty]: Start isEmpty. Operand 184865 states and 236781 transitions. [2019-10-02 05:37:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-02 05:37:45,893 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:37:45,893 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:37:45,893 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:37:45,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:37:45,894 INFO L82 PathProgramCache]: Analyzing trace with hash -1513109031, now seen corresponding path program 1 times [2019-10-02 05:37:45,894 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:37:45,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:37:45,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:45,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:37:45,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:37:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:37:46,073 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2019-10-02 05:37:46,073 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:37:46,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:37:46,074 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:37:46,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:37:46,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:37:46,075 INFO L87 Difference]: Start difference. First operand 184865 states and 236781 transitions. Second operand 5 states. [2019-10-02 05:37:51,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:37:51,091 INFO L93 Difference]: Finished difference Result 184875 states and 236790 transitions. [2019-10-02 05:37:51,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:37:51,092 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 221 [2019-10-02 05:37:51,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:37:51,571 INFO L225 Difference]: With dead ends: 184875 [2019-10-02 05:37:51,572 INFO L226 Difference]: Without dead ends: 184873 [2019-10-02 05:37:51,624 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:37:51,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184873 states. [2019-10-02 05:38:01,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184873 to 184873. [2019-10-02 05:38:01,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184873 states. [2019-10-02 05:38:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184873 states to 184873 states and 236787 transitions. [2019-10-02 05:38:02,451 INFO L78 Accepts]: Start accepts. Automaton has 184873 states and 236787 transitions. Word has length 221 [2019-10-02 05:38:02,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:38:02,451 INFO L475 AbstractCegarLoop]: Abstraction has 184873 states and 236787 transitions. [2019-10-02 05:38:02,452 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:38:02,452 INFO L276 IsEmpty]: Start isEmpty. Operand 184873 states and 236787 transitions. [2019-10-02 05:38:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-10-02 05:38:02,456 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:38:02,456 INFO L411 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:38:02,457 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:38:02,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:38:02,457 INFO L82 PathProgramCache]: Analyzing trace with hash 1349569234, now seen corresponding path program 1 times [2019-10-02 05:38:02,457 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:38:02,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:38:02,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:02,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:38:02,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:38:02,629 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2019-10-02 05:38:02,630 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:38:02,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:38:02,630 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:38:02,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:38:02,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:38:02,631 INFO L87 Difference]: Start difference. First operand 184873 states and 236787 transitions. Second operand 5 states. [2019-10-02 05:38:12,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:38:12,266 INFO L93 Difference]: Finished difference Result 198807 states and 252815 transitions. [2019-10-02 05:38:12,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:38:12,267 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 226 [2019-10-02 05:38:12,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:38:12,791 INFO L225 Difference]: With dead ends: 198807 [2019-10-02 05:38:12,791 INFO L226 Difference]: Without dead ends: 198805 [2019-10-02 05:38:12,853 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:38:13,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198805 states. [2019-10-02 05:38:19,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198805 to 198801. [2019-10-02 05:38:19,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198801 states. [2019-10-02 05:38:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198801 states to 198801 states and 252810 transitions. [2019-10-02 05:38:19,541 INFO L78 Accepts]: Start accepts. Automaton has 198801 states and 252810 transitions. Word has length 226 [2019-10-02 05:38:19,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:38:19,541 INFO L475 AbstractCegarLoop]: Abstraction has 198801 states and 252810 transitions. [2019-10-02 05:38:19,541 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:38:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 198801 states and 252810 transitions. [2019-10-02 05:38:19,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-10-02 05:38:19,546 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:38:19,547 INFO L411 BasicCegarLoop]: trace histogram [10, 9, 9, 8, 8, 8, 8, 8, 8, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:38:19,547 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:38:19,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:38:19,547 INFO L82 PathProgramCache]: Analyzing trace with hash 2089519315, now seen corresponding path program 1 times [2019-10-02 05:38:19,548 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:38:19,548 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:38:19,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:19,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:38:19,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:38:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2019-10-02 05:38:19,725 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:38:19,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:38:19,726 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:38:19,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:38:19,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:38:19,727 INFO L87 Difference]: Start difference. First operand 198801 states and 252810 transitions. Second operand 5 states. [2019-10-02 05:38:27,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:38:27,914 INFO L93 Difference]: Finished difference Result 198811 states and 252819 transitions. [2019-10-02 05:38:27,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:38:27,914 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 267 [2019-10-02 05:38:27,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:38:28,737 INFO L225 Difference]: With dead ends: 198811 [2019-10-02 05:38:28,737 INFO L226 Difference]: Without dead ends: 198809 [2019-10-02 05:38:28,784 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:38:28,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198809 states. [2019-10-02 05:38:35,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198809 to 198809. [2019-10-02 05:38:35,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198809 states. [2019-10-02 05:38:36,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198809 states to 198809 states and 252816 transitions. [2019-10-02 05:38:36,744 INFO L78 Accepts]: Start accepts. Automaton has 198809 states and 252816 transitions. Word has length 267 [2019-10-02 05:38:36,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:38:36,744 INFO L475 AbstractCegarLoop]: Abstraction has 198809 states and 252816 transitions. [2019-10-02 05:38:36,744 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:38:36,744 INFO L276 IsEmpty]: Start isEmpty. Operand 198809 states and 252816 transitions. [2019-10-02 05:38:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-10-02 05:38:36,749 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:38:36,750 INFO L411 BasicCegarLoop]: trace histogram [11, 10, 10, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:38:36,750 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:38:36,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:38:36,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1149192946, now seen corresponding path program 1 times [2019-10-02 05:38:36,750 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:38:36,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:38:36,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:36,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:38:36,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:38:36,929 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2019-10-02 05:38:36,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:38:36,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:38:36,930 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:38:36,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:38:36,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:38:36,931 INFO L87 Difference]: Start difference. First operand 198809 states and 252816 transitions. Second operand 5 states. [2019-10-02 05:38:45,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:38:45,958 INFO L93 Difference]: Finished difference Result 198819 states and 252825 transitions. [2019-10-02 05:38:45,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:38:45,959 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 236 [2019-10-02 05:38:45,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:38:46,470 INFO L225 Difference]: With dead ends: 198819 [2019-10-02 05:38:46,471 INFO L226 Difference]: Without dead ends: 198817 [2019-10-02 05:38:46,518 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:38:46,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198817 states. [2019-10-02 05:38:53,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198817 to 198817. [2019-10-02 05:38:53,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198817 states. [2019-10-02 05:38:53,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198817 states to 198817 states and 252822 transitions. [2019-10-02 05:38:53,682 INFO L78 Accepts]: Start accepts. Automaton has 198817 states and 252822 transitions. Word has length 236 [2019-10-02 05:38:53,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:38:53,683 INFO L475 AbstractCegarLoop]: Abstraction has 198817 states and 252822 transitions. [2019-10-02 05:38:53,683 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:38:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 198817 states and 252822 transitions. [2019-10-02 05:38:53,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-10-02 05:38:53,687 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:38:53,687 INFO L411 BasicCegarLoop]: trace histogram [12, 11, 11, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:38:53,687 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:38:53,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:38:53,688 INFO L82 PathProgramCache]: Analyzing trace with hash -750102375, now seen corresponding path program 1 times [2019-10-02 05:38:53,688 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:38:53,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:38:53,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:53,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:38:53,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:38:53,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:38:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-10-02 05:38:53,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:38:53,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:38:53,861 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:38:53,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:38:53,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:38:53,861 INFO L87 Difference]: Start difference. First operand 198817 states and 252822 transitions. Second operand 5 states. [2019-10-02 05:39:01,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:01,969 INFO L93 Difference]: Finished difference Result 198827 states and 252831 transitions. [2019-10-02 05:39:01,970 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:39:01,970 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 241 [2019-10-02 05:39:01,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:02,505 INFO L225 Difference]: With dead ends: 198827 [2019-10-02 05:39:02,506 INFO L226 Difference]: Without dead ends: 198825 [2019-10-02 05:39:02,561 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:39:02,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198825 states. [2019-10-02 05:39:10,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198825 to 198825. [2019-10-02 05:39:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198825 states. [2019-10-02 05:39:11,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198825 states to 198825 states and 252828 transitions. [2019-10-02 05:39:11,083 INFO L78 Accepts]: Start accepts. Automaton has 198825 states and 252828 transitions. Word has length 241 [2019-10-02 05:39:11,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:11,083 INFO L475 AbstractCegarLoop]: Abstraction has 198825 states and 252828 transitions. [2019-10-02 05:39:11,083 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:39:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 198825 states and 252828 transitions. [2019-10-02 05:39:11,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-10-02 05:39:11,087 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:11,088 INFO L411 BasicCegarLoop]: trace histogram [13, 12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:11,088 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:11,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:11,088 INFO L82 PathProgramCache]: Analyzing trace with hash 393597714, now seen corresponding path program 1 times [2019-10-02 05:39:11,088 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:11,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:11,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:11,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:11,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:11,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:11,283 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-10-02 05:39:11,283 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:11,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:39:12,083 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:39:12,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:39:12,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:12,084 INFO L87 Difference]: Start difference. First operand 198825 states and 252828 transitions. Second operand 5 states. [2019-10-02 05:39:20,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:20,654 INFO L93 Difference]: Finished difference Result 198835 states and 252837 transitions. [2019-10-02 05:39:20,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:39:20,654 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 246 [2019-10-02 05:39:20,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:21,458 INFO L225 Difference]: With dead ends: 198835 [2019-10-02 05:39:21,458 INFO L226 Difference]: Without dead ends: 198831 [2019-10-02 05:39:21,505 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:39:21,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198831 states. [2019-10-02 05:39:28,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198831 to 198831. [2019-10-02 05:39:28,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198831 states. [2019-10-02 05:39:28,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198831 states to 198831 states and 252832 transitions. [2019-10-02 05:39:28,999 INFO L78 Accepts]: Start accepts. Automaton has 198831 states and 252832 transitions. Word has length 246 [2019-10-02 05:39:28,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:28,999 INFO L475 AbstractCegarLoop]: Abstraction has 198831 states and 252832 transitions. [2019-10-02 05:39:29,000 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:39:29,000 INFO L276 IsEmpty]: Start isEmpty. Operand 198831 states and 252832 transitions. [2019-10-02 05:39:29,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-10-02 05:39:29,004 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:29,005 INFO L411 BasicCegarLoop]: trace histogram [14, 13, 13, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:29,005 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:29,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:29,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1275194375, now seen corresponding path program 1 times [2019-10-02 05:39:29,006 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:29,006 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:29,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:29,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:29,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:29,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2019-10-02 05:39:33,214 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:33,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:39:33,215 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:39:33,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:39:33,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:33,215 INFO L87 Difference]: Start difference. First operand 198831 states and 252832 transitions. Second operand 5 states. [2019-10-02 05:39:38,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:39:38,981 INFO L93 Difference]: Finished difference Result 211781 states and 265546 transitions. [2019-10-02 05:39:38,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:39:38,981 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 251 [2019-10-02 05:39:38,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:39:39,725 INFO L225 Difference]: With dead ends: 211781 [2019-10-02 05:39:39,725 INFO L226 Difference]: Without dead ends: 211176 [2019-10-02 05:39:39,781 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:39:39,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211176 states. [2019-10-02 05:39:49,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211176 to 211006. [2019-10-02 05:39:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 211006 states. [2019-10-02 05:39:49,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211006 states to 211006 states and 264358 transitions. [2019-10-02 05:39:49,694 INFO L78 Accepts]: Start accepts. Automaton has 211006 states and 264358 transitions. Word has length 251 [2019-10-02 05:39:49,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:39:49,694 INFO L475 AbstractCegarLoop]: Abstraction has 211006 states and 264358 transitions. [2019-10-02 05:39:49,694 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:39:49,694 INFO L276 IsEmpty]: Start isEmpty. Operand 211006 states and 264358 transitions. [2019-10-02 05:39:49,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-10-02 05:39:49,698 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:39:49,699 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:39:49,699 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:39:49,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:39:49,699 INFO L82 PathProgramCache]: Analyzing trace with hash -1852892618, now seen corresponding path program 1 times [2019-10-02 05:39:49,700 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:39:49,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:39:49,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:49,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:39:49,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:39:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:39:49,888 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2019-10-02 05:39:49,888 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:39:49,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:39:49,889 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:39:49,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:39:49,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:39:49,890 INFO L87 Difference]: Start difference. First operand 211006 states and 264358 transitions. Second operand 5 states. [2019-10-02 05:40:15,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:15,970 INFO L93 Difference]: Finished difference Result 497637 states and 622020 transitions. [2019-10-02 05:40:15,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:40:15,971 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 251 [2019-10-02 05:40:15,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:16,841 INFO L225 Difference]: With dead ends: 497637 [2019-10-02 05:40:16,841 INFO L226 Difference]: Without dead ends: 286668 [2019-10-02 05:40:17,146 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:40:17,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286668 states. [2019-10-02 05:40:35,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286668 to 286486. [2019-10-02 05:40:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286486 states. [2019-10-02 05:40:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286486 states to 286486 states and 357372 transitions. [2019-10-02 05:40:36,055 INFO L78 Accepts]: Start accepts. Automaton has 286486 states and 357372 transitions. Word has length 251 [2019-10-02 05:40:36,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:36,056 INFO L475 AbstractCegarLoop]: Abstraction has 286486 states and 357372 transitions. [2019-10-02 05:40:36,056 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:40:36,056 INFO L276 IsEmpty]: Start isEmpty. Operand 286486 states and 357372 transitions. [2019-10-02 05:40:36,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-10-02 05:40:36,061 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:36,061 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:40:36,062 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:36,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:36,062 INFO L82 PathProgramCache]: Analyzing trace with hash -2079358794, now seen corresponding path program 1 times [2019-10-02 05:40:36,062 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:36,062 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:36,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:36,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:36,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:36,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:36,262 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2019-10-02 05:40:36,262 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:36,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:40:36,263 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:40:36,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:40:36,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:40:36,263 INFO L87 Difference]: Start difference. First operand 286486 states and 357372 transitions. Second operand 5 states. [2019-10-02 05:41:07,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:07,409 INFO L93 Difference]: Finished difference Result 628018 states and 784438 transitions. [2019-10-02 05:41:07,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:41:07,412 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 256 [2019-10-02 05:41:07,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:08,480 INFO L225 Difference]: With dead ends: 628018 [2019-10-02 05:41:08,480 INFO L226 Difference]: Without dead ends: 341569 [2019-10-02 05:41:08,886 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:41:10,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341569 states. [2019-10-02 05:41:30,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341569 to 341387. [2019-10-02 05:41:30,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341387 states. [2019-10-02 05:41:32,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341387 states to 341387 states and 426728 transitions. [2019-10-02 05:41:32,179 INFO L78 Accepts]: Start accepts. Automaton has 341387 states and 426728 transitions. Word has length 256 [2019-10-02 05:41:32,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:32,179 INFO L475 AbstractCegarLoop]: Abstraction has 341387 states and 426728 transitions. [2019-10-02 05:41:32,180 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:41:32,180 INFO L276 IsEmpty]: Start isEmpty. Operand 341387 states and 426728 transitions. [2019-10-02 05:41:32,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-10-02 05:41:32,185 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:32,185 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:32,185 INFO L418 AbstractCegarLoop]: === Iteration 23 === [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]=== [2019-10-02 05:41:32,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:32,186 INFO L82 PathProgramCache]: Analyzing trace with hash -1585924498, now seen corresponding path program 1 times [2019-10-02 05:41:32,186 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:32,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:32,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:32,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:32,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:32,406 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-10-02 05:41:32,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:32,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:32,407 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:32,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:32,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:32,408 INFO L87 Difference]: Start difference. First operand 341387 states and 426728 transitions. Second operand 3 states. [2019-10-02 05:41:54,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:54,821 INFO L93 Difference]: Finished difference Result 744317 states and 931313 transitions. [2019-10-02 05:41:54,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:54,821 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 270 [2019-10-02 05:41:54,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:56,785 INFO L225 Difference]: With dead ends: 744317 [2019-10-02 05:41:56,785 INFO L226 Difference]: Without dead ends: 402967 [2019-10-02 05:41:57,233 INFO L640 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 [2019-10-02 05:41:57,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402967 states. [2019-10-02 05:42:22,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402967 to 402808. [2019-10-02 05:42:22,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402808 states. [2019-10-02 05:42:24,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402808 states to 402808 states and 503748 transitions. [2019-10-02 05:42:24,661 INFO L78 Accepts]: Start accepts. Automaton has 402808 states and 503748 transitions. Word has length 270 [2019-10-02 05:42:24,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:42:24,661 INFO L475 AbstractCegarLoop]: Abstraction has 402808 states and 503748 transitions. [2019-10-02 05:42:24,661 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:42:24,661 INFO L276 IsEmpty]: Start isEmpty. Operand 402808 states and 503748 transitions. [2019-10-02 05:42:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-10-02 05:42:24,668 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:24,668 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:42:24,668 INFO L418 AbstractCegarLoop]: === Iteration 24 === [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]=== [2019-10-02 05:42:24,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:24,669 INFO L82 PathProgramCache]: Analyzing trace with hash 2041785080, now seen corresponding path program 1 times [2019-10-02 05:42:24,669 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:24,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:24,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:24,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:24,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:24,874 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-10-02 05:42:24,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:24,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:42:24,875 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:42:24,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:42:24,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:42:24,875 INFO L87 Difference]: Start difference. First operand 402808 states and 503748 transitions. Second operand 3 states. [2019-10-02 05:42:52,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:52,553 INFO L93 Difference]: Finished difference Result 862533 states and 1079026 transitions. [2019-10-02 05:42:52,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:42:52,553 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2019-10-02 05:42:52,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:54,138 INFO L225 Difference]: With dead ends: 862533 [2019-10-02 05:42:54,138 INFO L226 Difference]: Without dead ends: 459762 [2019-10-02 05:42:54,701 INFO L640 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 [2019-10-02 05:42:55,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459762 states. [2019-10-02 05:43:27,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459762 to 459603. [2019-10-02 05:43:27,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 459603 states. [2019-10-02 05:43:28,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459603 states to 459603 states and 574249 transitions. [2019-10-02 05:43:28,589 INFO L78 Accepts]: Start accepts. Automaton has 459603 states and 574249 transitions. Word has length 271 [2019-10-02 05:43:28,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:28,590 INFO L475 AbstractCegarLoop]: Abstraction has 459603 states and 574249 transitions. [2019-10-02 05:43:28,590 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:43:28,590 INFO L276 IsEmpty]: Start isEmpty. Operand 459603 states and 574249 transitions. [2019-10-02 05:43:28,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-10-02 05:43:28,595 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:28,596 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 6, 6, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:43:28,596 INFO L418 AbstractCegarLoop]: === Iteration 25 === [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]=== [2019-10-02 05:43:28,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:28,597 INFO L82 PathProgramCache]: Analyzing trace with hash 724460961, now seen corresponding path program 1 times [2019-10-02 05:43:28,597 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:28,597 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:28,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:28,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:28,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:28,790 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2019-10-02 05:43:28,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:28,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:43:28,792 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:43:28,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:43:28,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:43:28,792 INFO L87 Difference]: Start difference. First operand 459603 states and 574249 transitions. Second operand 5 states. [2019-10-02 05:44:16,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:44:16,451 INFO L93 Difference]: Finished difference Result 974108 states and 1218486 transitions. [2019-10-02 05:44:16,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:44:16,451 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 265 [2019-10-02 05:44:16,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:44:18,076 INFO L225 Difference]: With dead ends: 974108 [2019-10-02 05:44:18,076 INFO L226 Difference]: Without dead ends: 514542 [2019-10-02 05:44:19,525 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:44:19,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514542 states. [2019-10-02 05:44:57,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514542 to 514360. [2019-10-02 05:44:57,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 514360 states. [2019-10-02 05:44:59,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514360 states to 514360 states and 643755 transitions. [2019-10-02 05:44:59,329 INFO L78 Accepts]: Start accepts. Automaton has 514360 states and 643755 transitions. Word has length 265 [2019-10-02 05:44:59,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:59,329 INFO L475 AbstractCegarLoop]: Abstraction has 514360 states and 643755 transitions. [2019-10-02 05:44:59,330 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:44:59,330 INFO L276 IsEmpty]: Start isEmpty. Operand 514360 states and 643755 transitions. [2019-10-02 05:44:59,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2019-10-02 05:44:59,336 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:59,336 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:44:59,337 INFO L418 AbstractCegarLoop]: === Iteration 26 === [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]=== [2019-10-02 05:44:59,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:59,337 INFO L82 PathProgramCache]: Analyzing trace with hash 210650061, now seen corresponding path program 1 times [2019-10-02 05:44:59,337 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:59,337 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:59,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:59,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:59,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:59,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:59,545 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2019-10-02 05:44:59,546 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:44:59,546 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:44:59,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:45:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:45:00,543 INFO L256 TraceCheckSpWp]: Trace formula consists of 3665 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:45:00,565 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:45:00,720 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2019-10-02 05:45:00,740 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 05:45:00,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 05:45:00,741 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:45:00,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:45:00,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:45:00,741 INFO L87 Difference]: Start difference. First operand 514360 states and 643755 transitions. Second operand 8 states. [2019-10-02 05:46:13,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:46:13,329 INFO L93 Difference]: Finished difference Result 1122591 states and 1402830 transitions. [2019-10-02 05:46:13,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-02 05:46:13,330 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 280 [2019-10-02 05:46:13,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:46:16,768 INFO L225 Difference]: With dead ends: 1122591 [2019-10-02 05:46:16,768 INFO L226 Difference]: Without dead ends: 608268 [2019-10-02 05:46:17,422 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2019-10-02 05:46:17,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 608268 states.