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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 03:00:55,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 03:00:55,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 03:00:55,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 03:00:55,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 03:00:55,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 03:00:55,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 03:00:55,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 03:00:55,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 03:00:55,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 03:00:55,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 03:00:55,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 03:00:55,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 03:00:55,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 03:00:55,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 03:00:55,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 03:00:55,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 03:00:55,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 03:00:55,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 03:00:55,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 03:00:55,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 03:00:55,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 03:00:55,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 03:00:55,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 03:00:55,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 03:00:55,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 03:00:55,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 03:00:55,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 03:00:55,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 03:00:55,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 03:00:55,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 03:00:55,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 03:00:55,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 03:00:55,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 03:00:55,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 03:00:55,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 03:00:55,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 03:00:56,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 03:00:56,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 03:00:56,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 03:00:56,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 03:00:56,002 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 03:00:56,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 03:00:56,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 03:00:56,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 03:00:56,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 03:00:56,026 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 03:00:56,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 03:00:56,026 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 03:00:56,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 03:00:56,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 03:00:56,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 03:00:56,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 03:00:56,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 03:00:56,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 03:00:56,029 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 03:00:56,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 03:00:56,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 03:00:56,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 03:00:56,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 03:00:56,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 03:00:56,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 03:00:56,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 03:00:56,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 03:00:56,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 03:00:56,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 03:00:56,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 03:00:56,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 03:00:56,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 03:00:56,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 03:00:56,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 03:00:56,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 03:00:56,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 03:00:56,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 03:00:56,102 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 03:00:56,102 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 03:00:56,103 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-10-02 03:00:56,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4c5f9cbc/558abe66325446d39de857fda6d5dc44/FLAG31f693524 [2019-10-02 03:00:57,176 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 03:00:57,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-10-02 03:00:57,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4c5f9cbc/558abe66325446d39de857fda6d5dc44/FLAG31f693524 [2019-10-02 03:00:57,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4c5f9cbc/558abe66325446d39de857fda6d5dc44 [2019-10-02 03:00:57,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 03:00:57,578 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 03:00:57,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 03:00:57,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 03:00:57,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 03:00:57,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 03:00:57" (1/1) ... [2019-10-02 03:00:57,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a415c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:00:57, skipping insertion in model container [2019-10-02 03:00:57,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 03:00:57" (1/1) ... [2019-10-02 03:00:57,596 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 03:00:57,795 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 03:01:01,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 03:01:01,996 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 03:01:02,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 03:01:03,997 INFO L192 MainTranslator]: Completed translation [2019-10-02 03:01:03,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:01:03 WrapperNode [2019-10-02 03:01:03,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 03:01:03,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 03:01:03,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 03:01:03,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 03:01:04,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:01:03" (1/1) ... [2019-10-02 03:01:04,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:01:03" (1/1) ... [2019-10-02 03:01:04,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:01:03" (1/1) ... [2019-10-02 03:01:04,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:01:03" (1/1) ... [2019-10-02 03:01:04,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:01:03" (1/1) ... [2019-10-02 03:01:04,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:01:03" (1/1) ... [2019-10-02 03:01:04,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:01:03" (1/1) ... [2019-10-02 03:01:04,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 03:01:04,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 03:01:04,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 03:01:04,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 03:01:04,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:01:03" (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 03:01:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 03:01:04,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 03:01:04,690 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 03:01:04,690 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 03:01:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 03:01:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 03:01:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 03:01:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 03:01:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 03:01:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 03:01:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 03:01:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 03:01:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 03:01:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 03:01:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 03:01:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 03:01:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 03:01:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 03:01:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 03:01:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 03:01:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 03:01:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 03:01:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 03:01:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 03:01:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 03:01:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-02 03:01:04,694 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 03:01:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-02 03:01:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 03:01:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 03:01:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 03:01:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 03:01:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 03:01:04,695 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 03:01:04,696 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 03:01:04,696 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 03:01:04,696 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 03:01:04,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 03:01:04,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 03:01:04,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 03:01:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 03:01:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 03:01:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 03:01:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 03:01:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 03:01:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 03:01:04,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 03:01:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-02 03:01:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 03:01:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 03:01:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 03:01:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 03:01:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 03:01:04,698 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 03:01:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 03:01:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 03:01:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 03:01:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 03:01:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 03:01:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 03:01:04,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 03:01:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 03:01:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 03:01:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 03:01:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 03:01:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 03:01:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 03:01:04,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-10-02 03:01:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-02 03:01:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-02 03:01:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 03:01:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 03:01:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 03:01:04,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 03:01:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-02 03:01:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-02 03:01:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 03:01:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 03:01:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 03:01:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 03:01:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 03:01:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2019-10-02 03:01:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_show_dspcfg_workaround [2019-10-02 03:01:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_set_dspcfg_workaround [2019-10-02 03:01:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2019-10-02 03:01:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2019-10-02 03:01:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2019-10-02 03:01:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2019-10-02 03:01:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_media [2019-10-02 03:01:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_probe1 [2019-10-02 03:01:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2019-10-02 03:01:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2019-10-02 03:01:04,704 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2019-10-02 03:01:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2019-10-02 03:01:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2019-10-02 03:01:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-02 03:01:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-02 03:01:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2019-10-02 03:01:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2019-10-02 03:01:04,705 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2019-10-02 03:01:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mii [2019-10-02 03:01:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2019-10-02 03:01:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx [2019-10-02 03:01:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reload_eeprom [2019-10-02 03:01:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2019-10-02 03:01:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2019-10-02 03:01:04,706 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cable_magic [2019-10-02 03:01:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure undo_cable_magic [2019-10-02 03:01:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2019-10-02 03:01:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2019-10-02 03:01:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2019-10-02 03:01:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2019-10-02 03:01:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2019-10-02 03:01:04,707 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2019-10-02 03:01:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2019-10-02 03:01:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2019-10-02 03:01:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2019-10-02 03:01:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2019-10-02 03:01:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2019-10-02 03:01:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2019-10-02 03:01:04,708 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ring [2019-10-02 03:01:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2019-10-02 03:01:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2019-10-02 03:01:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2019-10-02 03:01:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2019-10-02 03:01:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2019-10-02 03:01:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll [2019-10-02 03:01:04,709 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2019-10-02 03:01:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2019-10-02 03:01:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2019-10-02 03:01:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-10-02 03:01:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2019-10-02 03:01:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2019-10-02 03:01:04,710 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_change_mtu [2019-10-02 03:01:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-02 03:01:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2019-10-02 03:01:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2019-10-02 03:01:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2019-10-02 03:01:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2019-10-02 03:01:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2019-10-02 03:01:04,711 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wol [2019-10-02 03:01:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wol [2019-10-02 03:01:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs [2019-10-02 03:01:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure get_msglevel [2019-10-02 03:01:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msglevel [2019-10-02 03:01:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2019-10-02 03:01:04,712 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link [2019-10-02 03:01:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom [2019-10-02 03:01:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_wol [2019-10-02 03:01:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_wol [2019-10-02 03:01:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_sopass [2019-10-02 03:01:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_sopass [2019-10-02 03:01:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_ecmd [2019-10-02 03:01:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_ecmd [2019-10-02 03:01:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs [2019-10-02 03:01:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom [2019-10-02 03:01:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-10-02 03:01:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2019-10-02 03:01:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2019-10-02 03:01:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2019-10-02 03:01:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_suspend [2019-10-02 03:01:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2019-10-02 03:01:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_mod [2019-10-02 03:01:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_exit_mod [2019-10-02 03:01:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2019-10-02 03:01:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_natsemi_init_mod_15_9 [2019-10-02 03:01:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 03:01:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 03:01:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 03:01:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 03:01:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-02 03:01:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-02 03:01:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_15_4 [2019-10-02 03:01:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-02 03:01:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_9_2 [2019-10-02 03:01:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-02 03:01:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2019-10-02 03:01:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_4 [2019-10-02 03:01:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_2 [2019-10-02 03:01:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_14_15_5 [2019-10-02 03:01:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 03:01:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 03:01:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 03:01:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 03:01:04,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 03:01:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 03:01:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 03:01:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 03:01:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 03:01:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 03:01:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 03:01:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 03:01:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 03:01:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 03:01:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 03:01:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 03:01:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 03:01:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 03:01:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 03:01:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 03:01:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 03:01:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 03:01:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-02 03:01:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-02 03:01:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_15 [2019-10-02 03:01:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 03:01:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 03:01:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 03:01:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 03:01:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 03:01:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 03:01:04,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 03:01:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 03:01:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 03:01:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 03:01:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 03:01:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 03:01:04,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 03:01:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 03:01:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 03:01:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 03:01:04,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 03:01:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 03:01:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 03:01:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_10_6 [2019-10-02 03:01:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 03:01:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-10-02 03:01:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 03:01:04,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 03:01:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 03:01:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 03:01:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 03:01:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 03:01:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 03:01:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 03:01:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 03:01:04,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-02 03:01:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 03:01:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_3 [2019-10-02 03:01:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2019-10-02 03:01:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2019-10-02 03:01:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 03:01:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_12_2 [2019-10-02 03:01:04,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 03:01:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 03:01:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-02 03:01:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-10-02 03:01:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_62 [2019-10-02 03:01:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_63 [2019-10-02 03:01:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_64 [2019-10-02 03:01:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_65 [2019-10-02 03:01:04,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_66 [2019-10-02 03:01:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_67 [2019-10-02 03:01:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_68 [2019-10-02 03:01:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_69 [2019-10-02 03:01:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_78 [2019-10-02 03:01:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_79 [2019-10-02 03:01:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_82 [2019-10-02 03:01:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2019-10-02 03:01:04,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2019-10-02 03:01:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_88 [2019-10-02 03:01:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_90 [2019-10-02 03:01:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_111 [2019-10-02 03:01:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_114 [2019-10-02 03:01:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_117 [2019-10-02 03:01:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_118 [2019-10-02 03:01:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_119 [2019-10-02 03:01:04,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_124 [2019-10-02 03:01:04,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_125 [2019-10-02 03:01:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_126 [2019-10-02 03:01:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 03:01:04,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 03:01:04,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 03:01:04,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 03:01:04,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 03:01:04,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 03:01:04,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 03:01:04,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 03:01:04,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 03:01:04,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 03:01:04,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 03:01:04,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 03:01:04,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 03:01:04,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 03:01:04,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 03:01:04,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 03:01:04,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 03:01:04,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 03:01:04,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 03:01:04,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 03:01:04,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 03:01:04,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 03:01:04,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 03:01:04,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 03:01:04,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 03:01:04,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 03:01:04,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 03:01:04,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 03:01:04,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 03:01:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 03:01:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 03:01:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 03:01:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 03:01:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 03:01:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 03:01:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 03:01:04,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 03:01:04,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 03:01:04,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 03:01:04,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 03:01:04,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 03:01:04,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 03:01:04,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 03:01:04,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 03:01:04,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 03:01:04,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 03:01:04,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 03:01:04,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 03:01:04,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 03:01:04,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 03:01:04,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 03:01:04,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 03:01:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 03:01:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 03:01:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 03:01:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 03:01:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 03:01:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 03:01:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 03:01:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 03:01:04,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 03:01:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 03:01:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 03:01:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 03:01:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 03:01:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 03:01:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 03:01:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2019-10-02 03:01:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2019-10-02 03:01:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2019-10-02 03:01:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-10-02 03:01:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-10-02 03:01:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-10-02 03:01:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-10-02 03:01:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-10-02 03:01:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 03:01:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 03:01:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 03:01:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 03:01:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 03:01:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 03:01:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 03:01:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 03:01:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 03:01:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 03:01:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 03:01:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 03:01:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 03:01:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 03:01:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 03:01:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 03:01:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 03:01:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 03:01:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 03:01:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 03:01:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 03:01:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 03:01:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 03:01:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 03:01:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 03:01:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 03:01:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 03:01:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 03:01:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 03:01:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 03:01:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 03:01:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 03:01:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 03:01:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 03:01:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 03:01:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 03:01:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 03:01:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 03:01:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 03:01:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 03:01:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 03:01:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 03:01:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 03:01:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 03:01:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 03:01:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 03:01:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 03:01:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 03:01:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 03:01:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 03:01:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 03:01:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 03:01:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 03:01:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 03:01:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 03:01:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 03:01:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 03:01:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 03:01:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 03:01:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 03:01:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 03:01:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 03:01:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 03:01:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-02 03:01:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 03:01:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 03:01:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 03:01:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 03:01:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 03:01:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 03:01:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 03:01:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 03:01:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 03:01:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 03:01:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-02 03:01:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-02 03:01:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 03:01:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 03:01:04,769 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 03:01:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 03:01:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 03:01:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 03:01:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 03:01:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 03:01:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 03:01:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 03:01:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 03:01:04,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 03:01:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 03:01:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 03:01:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 03:01:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 03:01:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 03:01:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 03:01:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 03:01:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 03:01:04,771 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 03:01:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-02 03:01:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 03:01:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 03:01:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 03:01:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 03:01:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 03:01:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 03:01:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 03:01:04,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-02 03:01:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-02 03:01:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 03:01:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 03:01:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 03:01:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 03:01:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 03:01:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 03:01:04,773 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 03:01:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 03:01:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-02 03:01:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-02 03:01:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-02 03:01:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 03:01:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 03:01:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 03:01:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 03:01:04,774 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 03:01:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 03:01:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 03:01:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 03:01:04,775 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 03:01:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-02 03:01:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 03:01:04,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 03:01:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 03:01:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 03:01:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 03:01:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 03:01:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 03:01:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 03:01:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 03:01:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 03:01:04,776 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 03:01:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 03:01:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 03:01:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 03:01:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 03:01:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-02 03:01:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 03:01:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 03:01:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 03:01:04,777 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 03:01:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 03:01:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-02 03:01:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_82 [2019-10-02 03:01:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_88 [2019-10-02 03:01:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2019-10-02 03:01:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2019-10-02 03:01:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 03:01:04,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 03:01:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 03:01:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 03:01:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 03:01:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 03:01:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 03:01:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 03:01:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 03:01:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 03:01:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 03:01:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 03:01:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 03:01:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 03:01:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 03:01:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 03:01:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 03:01:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 03:01:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 03:01:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 03:01:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 03:01:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 03:01:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 03:01:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2019-10-02 03:01:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 03:01:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_68 [2019-10-02 03:01:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 03:01:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2019-10-02 03:01:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 03:01:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_69 [2019-10-02 03:01:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 03:01:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-10-02 03:01:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 03:01:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 03:01:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_78 [2019-10-02 03:01:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_79 [2019-10-02 03:01:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_90 [2019-10-02 03:01:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_124 [2019-10-02 03:01:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 03:01:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 03:01:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_111 [2019-10-02 03:01:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_119 [2019-10-02 03:01:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-02 03:01:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 03:01:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-02 03:01:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 03:01:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-02 03:01:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 03:01:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 03:01:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 03:01:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 03:01:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-02 03:01:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-02 03:01:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 03:01:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 03:01:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 03:01:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 03:01:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 03:01:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 03:01:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 03:01:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 03:01:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 03:01:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 03:01:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 03:01:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 03:01:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 03:01:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 03:01:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 03:01:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 03:01:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 03:01:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 03:01:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 03:01:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 03:01:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 03:01:04,790 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 03:01:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 03:01:04,791 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 03:01:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 03:01:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 03:01:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 03:01:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 03:01:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 03:01:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 03:01:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 03:01:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 03:01:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 03:01:04,792 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 03:01:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 03:01:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 03:01:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 03:01:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 03:01:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 03:01:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 03:01:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 03:01:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-02 03:01:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 03:01:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 03:01:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 03:01:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 03:01:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 03:01:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 03:01:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-02 03:01:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 03:01:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 03:01:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 03:01:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 03:01:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 03:01:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 03:01:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_65 [2019-10-02 03:01:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_118 [2019-10-02 03:01:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 03:01:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 03:01:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 03:01:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 03:01:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 03:01:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 03:01:04,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 03:01:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 03:01:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 03:01:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 03:01:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 03:01:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 03:01:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 03:01:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 03:01:04,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 03:01:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 03:01:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 03:01:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-10-02 03:01:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 03:01:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 03:01:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 03:01:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_63 [2019-10-02 03:01:04,797 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 03:01:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_64 [2019-10-02 03:01:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_117 [2019-10-02 03:01:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-02 03:01:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-02 03:01:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-02 03:01:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-02 03:01:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 03:01:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 03:01:04,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 03:01:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 03:01:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 03:01:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_125 [2019-10-02 03:01:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 03:01:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_126 [2019-10-02 03:01:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 03:01:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 03:01:04,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 03:01:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 03:01:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-02 03:01:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-02 03:01:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 03:01:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 03:01:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 03:01:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 03:01:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 03:01:04,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_66 [2019-10-02 03:01:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 03:01:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_67 [2019-10-02 03:01:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_114 [2019-10-02 03:01:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 03:01:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 03:01:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 03:01:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 03:01:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 03:01:04,801 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 03:01:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_62 [2019-10-02 03:01:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-02 03:01:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-02 03:01:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 03:01:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2019-10-02 03:01:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-02 03:01:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 03:01:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2019-10-02 03:01:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2019-10-02 03:01:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-02 03:01:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-02 03:01:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2019-10-02 03:01:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2019-10-02 03:01:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2019-10-02 03:01:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure find_mii [2019-10-02 03:01:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2019-10-02 03:01:04,803 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reload_eeprom [2019-10-02 03:01:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2019-10-02 03:01:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2019-10-02 03:01:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure do_cable_magic [2019-10-02 03:01:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure undo_cable_magic [2019-10-02 03:01:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2019-10-02 03:01:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2019-10-02 03:01:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2019-10-02 03:01:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2019-10-02 03:01:04,804 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2019-10-02 03:01:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2019-10-02 03:01:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2019-10-02 03:01:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2019-10-02 03:01:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2019-10-02 03:01:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure free_ring [2019-10-02 03:01:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2019-10-02 03:01:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2019-10-02 03:01:04,805 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2019-10-02 03:01:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2019-10-02 03:01:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2019-10-02 03:01:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll [2019-10-02 03:01:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2019-10-02 03:01:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2019-10-02 03:01:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_change_mtu [2019-10-02 03:01:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2019-10-02 03:01:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2019-10-02 03:01:04,806 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-02 03:01:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2019-10-02 03:01:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-10-02 03:01:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-10-02 03:01:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_wol [2019-10-02 03:01:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_wol [2019-10-02 03:01:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_sopass [2019-10-02 03:01:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_sopass [2019-10-02 03:01:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_ecmd [2019-10-02 03:01:04,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_ecmd [2019-10-02 03:01:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2019-10-02 03:01:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2019-10-02 03:01:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs [2019-10-02 03:01:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom [2019-10-02 03:01:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_show_dspcfg_workaround [2019-10-02 03:01:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_set_dspcfg_workaround [2019-10-02 03:01:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2019-10-02 03:01:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2019-10-02 03:01:04,808 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2019-10-02 03:01:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_media [2019-10-02 03:01:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_probe1 [2019-10-02 03:01:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 03:01:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2019-10-02 03:01:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2019-10-02 03:01:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2019-10-02 03:01:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2019-10-02 03:01:04,809 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx [2019-10-02 03:01:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2019-10-02 03:01:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2019-10-02 03:01:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2019-10-02 03:01:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 03:01:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2019-10-02 03:01:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2019-10-02 03:01:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2019-10-02 03:01:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2019-10-02 03:01:04,810 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2019-10-02 03:01:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_wol [2019-10-02 03:01:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure set_wol [2019-10-02 03:01:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs [2019-10-02 03:01:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_msglevel [2019-10-02 03:01:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure set_msglevel [2019-10-02 03:01:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2019-10-02 03:01:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_link [2019-10-02 03:01:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom [2019-10-02 03:01:04,811 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2019-10-02 03:01:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_suspend [2019-10-02 03:01:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2019-10-02 03:01:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_mod [2019-10-02 03:01:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_exit_mod [2019-10-02 03:01:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2019-10-02 03:01:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_natsemi_init_mod_15_9 [2019-10-02 03:01:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 03:01:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 03:01:04,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 03:01:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 03:01:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-02 03:01:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-02 03:01:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_15_4 [2019-10-02 03:01:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-02 03:01:04,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_9_2 [2019-10-02 03:01:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-02 03:01:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2019-10-02 03:01:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_4 [2019-10-02 03:01:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_2 [2019-10-02 03:01:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_14_15_5 [2019-10-02 03:01:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 03:01:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 03:01:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 03:01:04,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 03:01:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 03:01:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 03:01:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 03:01:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 03:01:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 03:01:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 03:01:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 03:01:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 03:01:04,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 03:01:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 03:01:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 03:01:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 03:01:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 03:01:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 03:01:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 03:01:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 03:01:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 03:01:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 03:01:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-02 03:01:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-02 03:01:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_15 [2019-10-02 03:01:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 03:01:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 03:01:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 03:01:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 03:01:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 03:01:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 03:01:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 03:01:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 03:01:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 03:01:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 03:01:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 03:01:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 03:01:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 03:01:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 03:01:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 03:01:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 03:01:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 03:01:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 03:01:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 03:01:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_10_6 [2019-10-02 03:01:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 03:01:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-10-02 03:01:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 03:01:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 03:01:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 03:01:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 03:01:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 03:01:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 03:01:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 03:01:04,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 03:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 03:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-02 03:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 03:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_3 [2019-10-02 03:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2019-10-02 03:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2019-10-02 03:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 03:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_12_2 [2019-10-02 03:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 03:01:04,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 03:01:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 03:01:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 03:01:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 03:01:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 03:01:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 03:01:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 03:01:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 03:01:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 03:01:04,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 03:01:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 03:01:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 03:01:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 03:01:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 03:01:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 03:01:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 03:01:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 03:01:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 03:01:04,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 03:01:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 03:01:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 03:01:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 03:01:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 03:01:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 03:01:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 03:01:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 03:01:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 03:01:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 03:01:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 03:01:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 03:01:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 03:01:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 03:01:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 03:01:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 03:01:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 03:01:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 03:01:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 03:01:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 03:01:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 03:01:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 03:01:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 03:01:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 03:01:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 03:01:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 03:01:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 03:01:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 03:01:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 03:01:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 03:01:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 03:01:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 03:01:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 03:01:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 03:01:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 03:01:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 03:01:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 03:01:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 03:01:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 03:01:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 03:01:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 03:01:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 03:01:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 03:01:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 03:01:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 03:01:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 03:01:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 03:01:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 03:01:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 03:01:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 03:01:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 03:01:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 03:01:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 03:01:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 03:01:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 03:01:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 03:01:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 03:01:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:01:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2019-10-02 03:01:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-10-02 03:01:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-10-02 03:01:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-10-02 03:01:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-10-02 03:01:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-10-02 03:01:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 03:01:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 03:01:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 03:01:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 03:01:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 03:01:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 03:01:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 03:01:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 03:01:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 03:01:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 03:01:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 03:01:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 03:01:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 03:01:04,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 03:01:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 03:01:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 03:01:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 03:01:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 03:01:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 03:01:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 03:01:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 03:01:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 03:01:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 03:01:04,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 03:01:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 03:01:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 03:01:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 03:01:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 03:01:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 03:01:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 03:01:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 03:01:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 03:01:04,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 03:01:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 03:01:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 03:01:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 03:01:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 03:01:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 03:01:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 03:01:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 03:01:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 03:01:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 03:01:04,836 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 03:01:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 03:01:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 03:01:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 03:01:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 03:01:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 03:01:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 03:01:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 03:01:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 03:01:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 03:01:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 03:01:11,019 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 03:01:12,470 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 03:01:16,821 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 03:01:16,822 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 03:01:16,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 03:01:16 BoogieIcfgContainer [2019-10-02 03:01:16,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 03:01:16,827 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 03:01:16,828 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 03:01:16,831 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 03:01:16,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 03:00:57" (1/3) ... [2019-10-02 03:01:16,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748dd045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 03:01:16, skipping insertion in model container [2019-10-02 03:01:16,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:01:03" (2/3) ... [2019-10-02 03:01:16,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748dd045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 03:01:16, skipping insertion in model container [2019-10-02 03:01:16,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 03:01:16" (3/3) ... [2019-10-02 03:01:16,836 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-10-02 03:01:16,846 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 03:01:16,861 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 03:01:16,878 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 03:01:16,932 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 03:01:16,932 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 03:01:16,933 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 03:01:16,933 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 03:01:16,933 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 03:01:16,933 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 03:01:16,933 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 03:01:16,933 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 03:01:16,933 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 03:01:17,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3879 states. [2019-10-02 03:01:17,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-10-02 03:01:17,043 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:01:17,044 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:17,045 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 03:01:17,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:01:17,051 INFO L82 PathProgramCache]: Analyzing trace with hash -524345415, now seen corresponding path program 1 times [2019-10-02 03:01:17,053 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:01:17,054 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:01:17,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:01:17,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:01:17,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:01:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:01:18,121 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 03:01:18,124 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:01:18,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:01:18,129 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:01:18,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:01:18,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:01:18,146 INFO L87 Difference]: Start difference. First operand 3879 states. Second operand 3 states. [2019-10-02 03:01:18,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:01:18,859 INFO L93 Difference]: Finished difference Result 9341 states and 12716 transitions. [2019-10-02 03:01:18,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:01:18,861 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 185 [2019-10-02 03:01:18,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:01:18,944 INFO L225 Difference]: With dead ends: 9341 [2019-10-02 03:01:18,944 INFO L226 Difference]: Without dead ends: 6190 [2019-10-02 03:01:18,971 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 03:01:19,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6190 states. [2019-10-02 03:01:19,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6190 to 6168. [2019-10-02 03:01:19,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6168 states. [2019-10-02 03:01:19,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6168 states to 6168 states and 8177 transitions. [2019-10-02 03:01:19,442 INFO L78 Accepts]: Start accepts. Automaton has 6168 states and 8177 transitions. Word has length 185 [2019-10-02 03:01:19,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:01:19,444 INFO L475 AbstractCegarLoop]: Abstraction has 6168 states and 8177 transitions. [2019-10-02 03:01:19,444 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:01:19,444 INFO L276 IsEmpty]: Start isEmpty. Operand 6168 states and 8177 transitions. [2019-10-02 03:01:19,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-10-02 03:01:19,452 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:01:19,453 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:19,453 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 03:01:19,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:01:19,454 INFO L82 PathProgramCache]: Analyzing trace with hash -950262136, now seen corresponding path program 1 times [2019-10-02 03:01:19,454 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:01:19,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:01:19,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:01:19,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:01:19,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:01:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:01:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 03:01:19,924 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:01:19,925 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:01:19,927 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:01:19,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:01:19,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:01:19,927 INFO L87 Difference]: Start difference. First operand 6168 states and 8177 transitions. Second operand 3 states. [2019-10-02 03:01:21,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:01:21,927 INFO L93 Difference]: Finished difference Result 16876 states and 22381 transitions. [2019-10-02 03:01:21,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:01:21,928 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2019-10-02 03:01:21,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:01:22,040 INFO L225 Difference]: With dead ends: 16876 [2019-10-02 03:01:22,040 INFO L226 Difference]: Without dead ends: 10761 [2019-10-02 03:01:22,082 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 03:01:22,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10761 states. [2019-10-02 03:01:22,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10761 to 10720. [2019-10-02 03:01:22,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10720 states. [2019-10-02 03:01:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10720 states to 10720 states and 14204 transitions. [2019-10-02 03:01:22,678 INFO L78 Accepts]: Start accepts. Automaton has 10720 states and 14204 transitions. Word has length 197 [2019-10-02 03:01:22,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:01:22,680 INFO L475 AbstractCegarLoop]: Abstraction has 10720 states and 14204 transitions. [2019-10-02 03:01:22,680 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:01:22,680 INFO L276 IsEmpty]: Start isEmpty. Operand 10720 states and 14204 transitions. [2019-10-02 03:01:22,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-10-02 03:01:22,686 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:01:22,686 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:01:22,686 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 03:01:22,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:01:22,687 INFO L82 PathProgramCache]: Analyzing trace with hash 123478335, now seen corresponding path program 1 times [2019-10-02 03:01:22,687 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:01:22,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:01:22,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:01:22,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:01:22,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:01:22,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:01:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-10-02 03:01:23,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:01:23,091 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 03:01:23,091 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 03:01:23,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 03:01:23,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 03:01:23,092 INFO L87 Difference]: Start difference. First operand 10720 states and 14204 transitions. Second operand 6 states. [2019-10-02 03:01:31,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:01:31,903 INFO L93 Difference]: Finished difference Result 34639 states and 46011 transitions. [2019-10-02 03:01:31,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 03:01:31,907 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 198 [2019-10-02 03:01:31,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:01:32,072 INFO L225 Difference]: With dead ends: 34639 [2019-10-02 03:01:32,073 INFO L226 Difference]: Without dead ends: 23972 [2019-10-02 03:01:32,125 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 03:01:32,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23972 states. [2019-10-02 03:01:34,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23972 to 23886. [2019-10-02 03:01:34,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23886 states. [2019-10-02 03:01:34,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23886 states to 23886 states and 31672 transitions. [2019-10-02 03:01:34,546 INFO L78 Accepts]: Start accepts. Automaton has 23886 states and 31672 transitions. Word has length 198 [2019-10-02 03:01:34,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:01:34,551 INFO L475 AbstractCegarLoop]: Abstraction has 23886 states and 31672 transitions. [2019-10-02 03:01:34,551 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 03:01:34,551 INFO L276 IsEmpty]: Start isEmpty. Operand 23886 states and 31672 transitions. [2019-10-02 03:01:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-10-02 03:01:34,555 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:01:34,555 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 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 03:01:34,556 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 03:01:34,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:01:34,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1018729400, now seen corresponding path program 1 times [2019-10-02 03:01:34,556 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:01:34,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:01:34,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:01:34,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:01:34,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:01:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:01:34,867 INFO L134 CoverageAnalysis]: Checked inductivity of 843 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 843 trivial. 0 not checked. [2019-10-02 03:01:34,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:01:34,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:01:34,869 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:01:34,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:01:34,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:01:34,870 INFO L87 Difference]: Start difference. First operand 23886 states and 31672 transitions. Second operand 3 states. [2019-10-02 03:01:37,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:01:37,708 INFO L93 Difference]: Finished difference Result 67714 states and 89852 transitions. [2019-10-02 03:01:37,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:01:37,708 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211 [2019-10-02 03:01:37,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:01:38,411 INFO L225 Difference]: With dead ends: 67714 [2019-10-02 03:01:38,411 INFO L226 Difference]: Without dead ends: 43881 [2019-10-02 03:01:38,491 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 03:01:38,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43881 states. [2019-10-02 03:01:39,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43881 to 43808. [2019-10-02 03:01:39,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43808 states. [2019-10-02 03:01:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43808 states to 43808 states and 58108 transitions. [2019-10-02 03:01:40,164 INFO L78 Accepts]: Start accepts. Automaton has 43808 states and 58108 transitions. Word has length 211 [2019-10-02 03:01:40,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:01:40,165 INFO L475 AbstractCegarLoop]: Abstraction has 43808 states and 58108 transitions. [2019-10-02 03:01:40,165 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:01:40,165 INFO L276 IsEmpty]: Start isEmpty. Operand 43808 states and 58108 transitions. [2019-10-02 03:01:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-10-02 03:01:40,168 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:01:40,168 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 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] [2019-10-02 03:01:40,169 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 03:01:40,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:01:40,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1613916642, now seen corresponding path program 1 times [2019-10-02 03:01:40,169 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:01:40,169 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:01:40,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:01:40,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:01:40,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:01:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:01:42,006 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2019-10-02 03:01:42,007 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:01:42,007 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:01:42,009 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:01:42,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:01:42,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:01:42,009 INFO L87 Difference]: Start difference. First operand 43808 states and 58108 transitions. Second operand 3 states. [2019-10-02 03:01:43,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:01:43,035 INFO L93 Difference]: Finished difference Result 65550 states and 86912 transitions. [2019-10-02 03:01:43,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:01:43,036 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2019-10-02 03:01:43,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:01:43,427 INFO L225 Difference]: With dead ends: 65550 [2019-10-02 03:01:43,428 INFO L226 Difference]: Without dead ends: 65263 [2019-10-02 03:01:43,475 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 03:01:43,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65263 states. [2019-10-02 03:01:45,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65263 to 65241. [2019-10-02 03:01:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65241 states. [2019-10-02 03:01:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65241 states to 65241 states and 86517 transitions. [2019-10-02 03:01:45,933 INFO L78 Accepts]: Start accepts. Automaton has 65241 states and 86517 transitions. Word has length 212 [2019-10-02 03:01:45,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:01:45,934 INFO L475 AbstractCegarLoop]: Abstraction has 65241 states and 86517 transitions. [2019-10-02 03:01:45,934 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:01:45,934 INFO L276 IsEmpty]: Start isEmpty. Operand 65241 states and 86517 transitions. [2019-10-02 03:01:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-10-02 03:01:45,937 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:01:45,937 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 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 03:01:45,937 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 03:01:45,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:01:45,938 INFO L82 PathProgramCache]: Analyzing trace with hash 1084246011, now seen corresponding path program 1 times [2019-10-02 03:01:45,938 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:01:45,938 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:01:45,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:01:45,953 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:01:45,953 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:01:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:01:46,195 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2019-10-02 03:01:46,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:01:46,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:01:46,196 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:01:46,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:01:46,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:01:46,197 INFO L87 Difference]: Start difference. First operand 65241 states and 86517 transitions. Second operand 3 states. [2019-10-02 03:01:49,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:01:49,377 INFO L93 Difference]: Finished difference Result 86799 states and 115129 transitions. [2019-10-02 03:01:49,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:01:49,378 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2019-10-02 03:01:49,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:01:49,782 INFO L225 Difference]: With dead ends: 86799 [2019-10-02 03:01:49,782 INFO L226 Difference]: Without dead ends: 86512 [2019-10-02 03:01:49,826 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 03:01:49,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86512 states. [2019-10-02 03:01:52,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86512 to 86490. [2019-10-02 03:01:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86490 states. [2019-10-02 03:01:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86490 states to 86490 states and 114734 transitions. [2019-10-02 03:01:52,287 INFO L78 Accepts]: Start accepts. Automaton has 86490 states and 114734 transitions. Word has length 213 [2019-10-02 03:01:52,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:01:52,287 INFO L475 AbstractCegarLoop]: Abstraction has 86490 states and 114734 transitions. [2019-10-02 03:01:52,288 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:01:52,288 INFO L276 IsEmpty]: Start isEmpty. Operand 86490 states and 114734 transitions. [2019-10-02 03:01:52,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-10-02 03:01:52,292 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:01:52,293 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 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] [2019-10-02 03:01:52,293 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 03:01:52,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:01:52,293 INFO L82 PathProgramCache]: Analyzing trace with hash -664352004, now seen corresponding path program 1 times [2019-10-02 03:01:52,293 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:01:52,294 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:01:52,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:01:52,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:01:52,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:01:52,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:01:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2019-10-02 03:01:52,568 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:01:52,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:01:52,569 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:01:52,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:01:52,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:01:52,570 INFO L87 Difference]: Start difference. First operand 86490 states and 114734 transitions. Second operand 3 states. [2019-10-02 03:02:00,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:02:00,511 INFO L93 Difference]: Finished difference Result 234406 states and 311182 transitions. [2019-10-02 03:02:00,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:02:00,511 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 218 [2019-10-02 03:02:00,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:02:01,164 INFO L225 Difference]: With dead ends: 234406 [2019-10-02 03:02:01,164 INFO L226 Difference]: Without dead ends: 147969 [2019-10-02 03:02:01,384 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 03:02:01,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147969 states. [2019-10-02 03:02:05,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147969 to 147873. [2019-10-02 03:02:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147873 states. [2019-10-02 03:02:06,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147873 states to 147873 states and 196077 transitions. [2019-10-02 03:02:06,223 INFO L78 Accepts]: Start accepts. Automaton has 147873 states and 196077 transitions. Word has length 218 [2019-10-02 03:02:06,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:02:06,224 INFO L475 AbstractCegarLoop]: Abstraction has 147873 states and 196077 transitions. [2019-10-02 03:02:06,224 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:02:06,224 INFO L276 IsEmpty]: Start isEmpty. Operand 147873 states and 196077 transitions. [2019-10-02 03:02:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-10-02 03:02:06,229 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:02:06,230 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 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] [2019-10-02 03:02:06,230 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 03:02:06,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:02:06,231 INFO L82 PathProgramCache]: Analyzing trace with hash 712191999, now seen corresponding path program 1 times [2019-10-02 03:02:06,231 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:02:06,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:02:06,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:02:06,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:02:06,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:02:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:02:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2019-10-02 03:02:06,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:02:06,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:02:06,506 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:02:06,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:02:06,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:02:06,507 INFO L87 Difference]: Start difference. First operand 147873 states and 196077 transitions. Second operand 5 states. [2019-10-02 03:02:42,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:02:42,848 INFO L93 Difference]: Finished difference Result 337494 states and 447607 transitions. [2019-10-02 03:02:42,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 03:02:42,848 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 238 [2019-10-02 03:02:42,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:02:43,758 INFO L225 Difference]: With dead ends: 337494 [2019-10-02 03:02:43,758 INFO L226 Difference]: Without dead ends: 189674 [2019-10-02 03:02:44,027 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:02:44,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189674 states. [2019-10-02 03:02:54,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189674 to 189578. [2019-10-02 03:02:54,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189578 states. [2019-10-02 03:02:55,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189578 states to 189578 states and 251317 transitions. [2019-10-02 03:02:55,427 INFO L78 Accepts]: Start accepts. Automaton has 189578 states and 251317 transitions. Word has length 238 [2019-10-02 03:02:55,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:02:55,428 INFO L475 AbstractCegarLoop]: Abstraction has 189578 states and 251317 transitions. [2019-10-02 03:02:55,428 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:02:55,428 INFO L276 IsEmpty]: Start isEmpty. Operand 189578 states and 251317 transitions. [2019-10-02 03:02:55,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-10-02 03:02:55,433 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:02:55,434 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:02:55,434 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 03:02:55,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:02:55,435 INFO L82 PathProgramCache]: Analyzing trace with hash 12062292, now seen corresponding path program 1 times [2019-10-02 03:02:55,435 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:02:55,435 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:02:55,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:02:55,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:02:55,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:02:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:02:55,695 INFO L134 CoverageAnalysis]: Checked inductivity of 868 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2019-10-02 03:02:55,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:02:55,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:02:55,697 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:02:55,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:02:55,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:02:55,698 INFO L87 Difference]: Start difference. First operand 189578 states and 251317 transitions. Second operand 5 states. [2019-10-02 03:03:36,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:03:36,651 INFO L93 Difference]: Finished difference Result 421032 states and 558271 transitions. [2019-10-02 03:03:36,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 03:03:36,652 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 239 [2019-10-02 03:03:36,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:03:37,811 INFO L225 Difference]: With dead ends: 421032 [2019-10-02 03:03:37,811 INFO L226 Difference]: Without dead ends: 231507 [2019-10-02 03:03:38,143 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:03:38,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231507 states. [2019-10-02 03:03:51,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231507 to 231503. [2019-10-02 03:03:51,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231503 states. [2019-10-02 03:03:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231503 states to 231503 states and 306757 transitions. [2019-10-02 03:03:52,916 INFO L78 Accepts]: Start accepts. Automaton has 231503 states and 306757 transitions. Word has length 239 [2019-10-02 03:03:52,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:03:52,916 INFO L475 AbstractCegarLoop]: Abstraction has 231503 states and 306757 transitions. [2019-10-02 03:03:52,916 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:03:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 231503 states and 306757 transitions. [2019-10-02 03:03:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-10-02 03:03:52,921 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:03:52,921 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:03:52,921 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 03:03:52,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:03:52,922 INFO L82 PathProgramCache]: Analyzing trace with hash 1545224534, now seen corresponding path program 1 times [2019-10-02 03:03:52,922 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:03:52,922 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:03:52,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:03:52,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:03:52,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:03:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:03:53,183 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 855 trivial. 0 not checked. [2019-10-02 03:03:53,183 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:03:53,183 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:03:53,184 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:03:53,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:03:53,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:03:53,185 INFO L87 Difference]: Start difference. First operand 231503 states and 306757 transitions. Second operand 5 states. [2019-10-02 03:04:30,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:04:30,398 INFO L93 Difference]: Finished difference Result 504706 states and 668787 transitions. [2019-10-02 03:04:30,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 03:04:30,398 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 245 [2019-10-02 03:04:30,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:04:31,461 INFO L225 Difference]: With dead ends: 504706 [2019-10-02 03:04:31,461 INFO L226 Difference]: Without dead ends: 273256 [2019-10-02 03:04:31,852 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:04:32,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273256 states. [2019-10-02 03:04:49,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273256 to 273192. [2019-10-02 03:04:49,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273192 states. [2019-10-02 03:04:50,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273192 states to 273192 states and 361833 transitions. [2019-10-02 03:04:50,608 INFO L78 Accepts]: Start accepts. Automaton has 273192 states and 361833 transitions. Word has length 245 [2019-10-02 03:04:50,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:04:50,608 INFO L475 AbstractCegarLoop]: Abstraction has 273192 states and 361833 transitions. [2019-10-02 03:04:50,609 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:04:50,609 INFO L276 IsEmpty]: Start isEmpty. Operand 273192 states and 361833 transitions. [2019-10-02 03:04:50,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-10-02 03:04:50,612 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:04:50,612 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:04:50,613 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 03:04:50,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:04:50,613 INFO L82 PathProgramCache]: Analyzing trace with hash -560955503, now seen corresponding path program 1 times [2019-10-02 03:04:50,613 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:04:50,613 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:04:50,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:04:50,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:04:50,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:04:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:04:50,914 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2019-10-02 03:04:50,914 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:04:50,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:04:50,915 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:04:50,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:04:50,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:04:50,916 INFO L87 Difference]: Start difference. First operand 273192 states and 361833 transitions. Second operand 5 states. [2019-10-02 03:05:02,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:05:02,207 INFO L93 Difference]: Finished difference Result 273198 states and 361838 transitions. [2019-10-02 03:05:02,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:05:02,209 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 266 [2019-10-02 03:05:02,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:05:03,299 INFO L225 Difference]: With dead ends: 273198 [2019-10-02 03:05:03,299 INFO L226 Difference]: Without dead ends: 273196 [2019-10-02 03:05:03,395 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 03:05:03,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273196 states. [2019-10-02 03:05:13,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273196 to 273196. [2019-10-02 03:05:13,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273196 states. [2019-10-02 03:05:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273196 states to 273196 states and 361836 transitions. [2019-10-02 03:05:14,534 INFO L78 Accepts]: Start accepts. Automaton has 273196 states and 361836 transitions. Word has length 266 [2019-10-02 03:05:14,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:05:14,535 INFO L475 AbstractCegarLoop]: Abstraction has 273196 states and 361836 transitions. [2019-10-02 03:05:14,536 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:05:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 273196 states and 361836 transitions. [2019-10-02 03:05:14,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-10-02 03:05:14,540 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:05:14,540 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:05:14,540 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 03:05:14,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:05:14,541 INFO L82 PathProgramCache]: Analyzing trace with hash 817805004, now seen corresponding path program 1 times [2019-10-02 03:05:14,541 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:05:14,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:05:14,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:05:14,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:05:14,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:05:14,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:05:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2019-10-02 03:05:14,838 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:05:14,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:05:14,839 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:05:14,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:05:14,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:05:14,839 INFO L87 Difference]: Start difference. First operand 273196 states and 361836 transitions. Second operand 5 states. [2019-10-02 03:05:26,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:05:26,602 INFO L93 Difference]: Finished difference Result 273202 states and 361841 transitions. [2019-10-02 03:05:26,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:05:26,602 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 271 [2019-10-02 03:05:26,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:05:27,666 INFO L225 Difference]: With dead ends: 273202 [2019-10-02 03:05:27,666 INFO L226 Difference]: Without dead ends: 273200 [2019-10-02 03:05:27,751 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 03:05:27,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273200 states. [2019-10-02 03:05:37,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273200 to 273200. [2019-10-02 03:05:37,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273200 states. [2019-10-02 03:05:38,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273200 states to 273200 states and 361839 transitions. [2019-10-02 03:05:38,243 INFO L78 Accepts]: Start accepts. Automaton has 273200 states and 361839 transitions. Word has length 271 [2019-10-02 03:05:38,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:05:38,243 INFO L475 AbstractCegarLoop]: Abstraction has 273200 states and 361839 transitions. [2019-10-02 03:05:38,243 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:05:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 273200 states and 361839 transitions. [2019-10-02 03:05:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-10-02 03:05:38,247 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:05:38,247 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:05:38,248 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 03:05:38,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:05:38,248 INFO L82 PathProgramCache]: Analyzing trace with hash 1252385841, now seen corresponding path program 1 times [2019-10-02 03:05:38,248 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:05:38,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:05:38,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:05:38,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:05:38,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:05:38,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:05:44,387 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 890 trivial. 0 not checked. [2019-10-02 03:05:44,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:05:44,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:05:44,388 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:05:44,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:05:44,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:05:44,389 INFO L87 Difference]: Start difference. First operand 273200 states and 361839 transitions. Second operand 5 states. [2019-10-02 03:05:51,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:05:51,173 INFO L93 Difference]: Finished difference Result 273206 states and 361844 transitions. [2019-10-02 03:05:51,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:05:51,173 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 276 [2019-10-02 03:05:51,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:05:52,093 INFO L225 Difference]: With dead ends: 273206 [2019-10-02 03:05:52,093 INFO L226 Difference]: Without dead ends: 273204 [2019-10-02 03:05:52,159 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 03:05:52,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273204 states. [2019-10-02 03:06:02,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273204 to 273204. [2019-10-02 03:06:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273204 states. [2019-10-02 03:06:03,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273204 states to 273204 states and 361842 transitions. [2019-10-02 03:06:03,215 INFO L78 Accepts]: Start accepts. Automaton has 273204 states and 361842 transitions. Word has length 276 [2019-10-02 03:06:03,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:06:03,216 INFO L475 AbstractCegarLoop]: Abstraction has 273204 states and 361842 transitions. [2019-10-02 03:06:03,216 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:06:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 273204 states and 361842 transitions. [2019-10-02 03:06:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-10-02 03:06:03,220 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:06:03,220 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:06:03,221 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 03:06:03,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:06:03,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1079417428, now seen corresponding path program 1 times [2019-10-02 03:06:03,221 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:06:03,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:06:03,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:03,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:06:03,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:06:03,494 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 898 trivial. 0 not checked. [2019-10-02 03:06:03,494 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:06:03,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:06:03,495 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:06:03,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:06:03,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:06:03,495 INFO L87 Difference]: Start difference. First operand 273204 states and 361842 transitions. Second operand 5 states. [2019-10-02 03:06:15,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:06:15,390 INFO L93 Difference]: Finished difference Result 273210 states and 361847 transitions. [2019-10-02 03:06:15,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:06:15,391 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 281 [2019-10-02 03:06:15,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:06:16,533 INFO L225 Difference]: With dead ends: 273210 [2019-10-02 03:06:16,534 INFO L226 Difference]: Without dead ends: 273208 [2019-10-02 03:06:16,644 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 03:06:17,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273208 states. [2019-10-02 03:06:27,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273208 to 273208. [2019-10-02 03:06:27,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273208 states. [2019-10-02 03:06:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273208 states to 273208 states and 361845 transitions. [2019-10-02 03:06:37,670 INFO L78 Accepts]: Start accepts. Automaton has 273208 states and 361845 transitions. Word has length 281 [2019-10-02 03:06:37,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:06:37,670 INFO L475 AbstractCegarLoop]: Abstraction has 273208 states and 361845 transitions. [2019-10-02 03:06:37,670 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:06:37,670 INFO L276 IsEmpty]: Start isEmpty. Operand 273208 states and 361845 transitions. [2019-10-02 03:06:37,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-10-02 03:06:37,674 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:06:37,674 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:06:37,674 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 03:06:37,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:06:37,675 INFO L82 PathProgramCache]: Analyzing trace with hash -407916335, now seen corresponding path program 1 times [2019-10-02 03:06:37,675 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:06:37,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:06:37,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:37,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:06:37,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:06:37,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:06:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2019-10-02 03:06:37,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:06:37,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:06:37,973 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:06:37,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:06:37,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:06:37,973 INFO L87 Difference]: Start difference. First operand 273208 states and 361845 transitions. Second operand 5 states. [2019-10-02 03:06:50,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:06:50,209 INFO L93 Difference]: Finished difference Result 273214 states and 361850 transitions. [2019-10-02 03:06:50,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:06:50,210 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 286 [2019-10-02 03:06:50,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:06:51,381 INFO L225 Difference]: With dead ends: 273214 [2019-10-02 03:06:51,381 INFO L226 Difference]: Without dead ends: 273212 [2019-10-02 03:06:51,485 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 03:06:51,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273212 states. [2019-10-02 03:07:05,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273212 to 273212. [2019-10-02 03:07:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273212 states. [2019-10-02 03:07:06,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273212 states to 273212 states and 361848 transitions. [2019-10-02 03:07:06,803 INFO L78 Accepts]: Start accepts. Automaton has 273212 states and 361848 transitions. Word has length 286 [2019-10-02 03:07:06,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:07:06,804 INFO L475 AbstractCegarLoop]: Abstraction has 273212 states and 361848 transitions. [2019-10-02 03:07:06,804 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:07:06,804 INFO L276 IsEmpty]: Start isEmpty. Operand 273212 states and 361848 transitions. [2019-10-02 03:07:06,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-10-02 03:07:06,808 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:07:06,808 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:07:06,808 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 03:07:06,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:07:06,809 INFO L82 PathProgramCache]: Analyzing trace with hash 237022348, now seen corresponding path program 1 times [2019-10-02 03:07:06,809 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:07:06,809 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:07:06,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:07:06,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:07:06,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:07:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:07:08,269 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2019-10-02 03:07:08,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:07:08,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:07:08,270 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:07:08,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:07:08,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:07:08,270 INFO L87 Difference]: Start difference. First operand 273212 states and 361848 transitions. Second operand 5 states. [2019-10-02 03:07:20,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:07:20,958 INFO L93 Difference]: Finished difference Result 273218 states and 361853 transitions. [2019-10-02 03:07:20,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:07:20,958 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 291 [2019-10-02 03:07:20,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:07:22,027 INFO L225 Difference]: With dead ends: 273218 [2019-10-02 03:07:22,028 INFO L226 Difference]: Without dead ends: 273216 [2019-10-02 03:07:22,129 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 03:07:22,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273216 states. [2019-10-02 03:07:34,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273216 to 273216. [2019-10-02 03:07:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273216 states. [2019-10-02 03:07:35,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273216 states to 273216 states and 361851 transitions. [2019-10-02 03:07:35,846 INFO L78 Accepts]: Start accepts. Automaton has 273216 states and 361851 transitions. Word has length 291 [2019-10-02 03:07:35,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:07:35,846 INFO L475 AbstractCegarLoop]: Abstraction has 273216 states and 361851 transitions. [2019-10-02 03:07:35,846 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:07:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 273216 states and 361851 transitions. [2019-10-02 03:07:35,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2019-10-02 03:07:35,851 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:07:35,851 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:07:35,851 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 03:07:35,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:07:35,851 INFO L82 PathProgramCache]: Analyzing trace with hash -45357711, now seen corresponding path program 1 times [2019-10-02 03:07:35,851 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:07:35,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:07:35,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:07:35,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:07:35,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:07:41,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:07:42,020 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2019-10-02 03:07:42,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:07:42,021 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:07:42,021 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:07:42,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:07:42,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:07:42,022 INFO L87 Difference]: Start difference. First operand 273216 states and 361851 transitions. Second operand 5 states. [2019-10-02 03:07:51,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:07:51,398 INFO L93 Difference]: Finished difference Result 310894 states and 407829 transitions. [2019-10-02 03:07:51,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:07:51,398 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 296 [2019-10-02 03:07:51,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:07:52,531 INFO L225 Difference]: With dead ends: 310894 [2019-10-02 03:07:52,531 INFO L226 Difference]: Without dead ends: 310892 [2019-10-02 03:07:52,614 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 03:07:52,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310892 states. [2019-10-02 03:08:14,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310892 to 310892. [2019-10-02 03:08:14,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310892 states. [2019-10-02 03:08:15,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310892 states to 310892 states and 407827 transitions. [2019-10-02 03:08:15,433 INFO L78 Accepts]: Start accepts. Automaton has 310892 states and 407827 transitions. Word has length 296 [2019-10-02 03:08:15,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:08:15,434 INFO L475 AbstractCegarLoop]: Abstraction has 310892 states and 407827 transitions. [2019-10-02 03:08:15,434 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:08:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 310892 states and 407827 transitions. [2019-10-02 03:08:15,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-10-02 03:08:15,439 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:08:15,439 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:08:15,439 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 03:08:15,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:08:15,440 INFO L82 PathProgramCache]: Analyzing trace with hash -414807188, now seen corresponding path program 1 times [2019-10-02 03:08:15,440 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:08:15,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:08:15,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:08:15,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:08:15,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:08:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:08:15,735 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2019-10-02 03:08:15,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:08:15,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:08:15,737 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:08:15,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:08:15,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:08:15,737 INFO L87 Difference]: Start difference. First operand 310892 states and 407827 transitions. Second operand 5 states. [2019-10-02 03:08:26,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:08:26,281 INFO L93 Difference]: Finished difference Result 310898 states and 407832 transitions. [2019-10-02 03:08:26,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:08:26,282 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 301 [2019-10-02 03:08:26,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:08:27,482 INFO L225 Difference]: With dead ends: 310898 [2019-10-02 03:08:27,483 INFO L226 Difference]: Without dead ends: 310896 [2019-10-02 03:08:27,601 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 03:08:27,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310896 states. [2019-10-02 03:08:49,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310896 to 310896. [2019-10-02 03:08:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310896 states. [2019-10-02 03:08:50,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310896 states to 310896 states and 407830 transitions. [2019-10-02 03:08:50,735 INFO L78 Accepts]: Start accepts. Automaton has 310896 states and 407830 transitions. Word has length 301 [2019-10-02 03:08:50,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:08:50,736 INFO L475 AbstractCegarLoop]: Abstraction has 310896 states and 407830 transitions. [2019-10-02 03:08:50,736 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:08:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 310896 states and 407830 transitions. [2019-10-02 03:08:50,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2019-10-02 03:08:50,742 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:08:50,742 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:08:50,743 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 03:08:50,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:08:50,743 INFO L82 PathProgramCache]: Analyzing trace with hash 1704493585, now seen corresponding path program 1 times [2019-10-02 03:08:50,743 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:08:50,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:08:50,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:08:50,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:08:50,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:08:50,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:08:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 998 trivial. 0 not checked. [2019-10-02 03:08:50,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:08:50,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:08:50,982 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:08:50,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:08:50,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:08:50,983 INFO L87 Difference]: Start difference. First operand 310896 states and 407830 transitions. Second operand 5 states. [2019-10-02 03:09:08,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:09:08,220 INFO L93 Difference]: Finished difference Result 310902 states and 407835 transitions. [2019-10-02 03:09:08,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:09:08,221 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 306 [2019-10-02 03:09:08,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:09:09,335 INFO L225 Difference]: With dead ends: 310902 [2019-10-02 03:09:09,336 INFO L226 Difference]: Without dead ends: 310900 [2019-10-02 03:09:09,434 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 03:09:09,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310900 states. [2019-10-02 03:09:25,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310900 to 310900. [2019-10-02 03:09:25,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310900 states. [2019-10-02 03:09:26,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310900 states to 310900 states and 407833 transitions. [2019-10-02 03:09:26,800 INFO L78 Accepts]: Start accepts. Automaton has 310900 states and 407833 transitions. Word has length 306 [2019-10-02 03:09:26,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:09:26,800 INFO L475 AbstractCegarLoop]: Abstraction has 310900 states and 407833 transitions. [2019-10-02 03:09:26,800 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:09:26,801 INFO L276 IsEmpty]: Start isEmpty. Operand 310900 states and 407833 transitions. [2019-10-02 03:09:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-10-02 03:09:26,807 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:09:26,808 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:09:26,808 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 03:09:26,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:09:26,808 INFO L82 PathProgramCache]: Analyzing trace with hash 331153996, now seen corresponding path program 1 times [2019-10-02 03:09:26,808 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:09:26,809 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:09:26,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:09:26,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:09:26,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:09:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:09:27,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 1030 trivial. 0 not checked. [2019-10-02 03:09:27,056 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:09:27,056 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:09:27,057 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:09:27,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:09:27,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:09:27,058 INFO L87 Difference]: Start difference. First operand 310900 states and 407833 transitions. Second operand 5 states. [2019-10-02 03:09:42,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:09:42,487 INFO L93 Difference]: Finished difference Result 310906 states and 407838 transitions. [2019-10-02 03:09:42,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:09:42,487 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 311 [2019-10-02 03:09:42,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:09:43,662 INFO L225 Difference]: With dead ends: 310906 [2019-10-02 03:09:43,663 INFO L226 Difference]: Without dead ends: 310904 [2019-10-02 03:09:43,746 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 03:09:43,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310904 states. [2019-10-02 03:09:59,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310904 to 310904. [2019-10-02 03:09:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310904 states. [2019-10-02 03:10:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310904 states to 310904 states and 407836 transitions. [2019-10-02 03:10:00,778 INFO L78 Accepts]: Start accepts. Automaton has 310904 states and 407836 transitions. Word has length 311 [2019-10-02 03:10:00,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:10:00,778 INFO L475 AbstractCegarLoop]: Abstraction has 310904 states and 407836 transitions. [2019-10-02 03:10:00,778 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:10:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 310904 states and 407836 transitions. [2019-10-02 03:10:00,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-10-02 03:10:00,786 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:10:00,786 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:10:00,786 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 03:10:00,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:10:00,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1832093361, now seen corresponding path program 1 times [2019-10-02 03:10:00,787 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:10:00,787 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:10:00,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:10:00,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:10:00,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:10:00,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:10:01,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1066 trivial. 0 not checked. [2019-10-02 03:10:01,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:10:01,038 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:10:01,039 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:10:01,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:10:01,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:10:01,040 INFO L87 Difference]: Start difference. First operand 310904 states and 407836 transitions. Second operand 5 states. [2019-10-02 03:10:17,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:10:17,039 INFO L93 Difference]: Finished difference Result 310910 states and 407841 transitions. [2019-10-02 03:10:17,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:10:17,039 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 316 [2019-10-02 03:10:17,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:10:18,789 INFO L225 Difference]: With dead ends: 310910 [2019-10-02 03:10:18,790 INFO L226 Difference]: Without dead ends: 310906 [2019-10-02 03:10:18,890 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 03:10:19,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310906 states. [2019-10-02 03:10:41,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310906 to 310906. [2019-10-02 03:10:41,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310906 states. [2019-10-02 03:10:42,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310906 states to 310906 states and 407837 transitions. [2019-10-02 03:10:42,634 INFO L78 Accepts]: Start accepts. Automaton has 310906 states and 407837 transitions. Word has length 316 [2019-10-02 03:10:42,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:10:42,634 INFO L475 AbstractCegarLoop]: Abstraction has 310906 states and 407837 transitions. [2019-10-02 03:10:42,634 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:10:42,635 INFO L276 IsEmpty]: Start isEmpty. Operand 310906 states and 407837 transitions. [2019-10-02 03:10:42,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2019-10-02 03:10:42,643 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:10:42,644 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 11, 11, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:10:42,644 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 03:10:42,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:10:42,644 INFO L82 PathProgramCache]: Analyzing trace with hash 2040926508, now seen corresponding path program 1 times [2019-10-02 03:10:42,644 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:10:42,645 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:10:42,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:10:42,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:10:42,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:10:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:10:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2019-10-02 03:10:42,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:10:42,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:10:42,886 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:10:42,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:10:42,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:10:42,886 INFO L87 Difference]: Start difference. First operand 310906 states and 407837 transitions. Second operand 5 states. [2019-10-02 03:10:54,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:10:54,570 INFO L93 Difference]: Finished difference Result 310906 states and 407837 transitions. [2019-10-02 03:10:54,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:10:54,570 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 321 [2019-10-02 03:10:54,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:10:56,119 INFO L225 Difference]: With dead ends: 310906 [2019-10-02 03:10:56,119 INFO L226 Difference]: Without dead ends: 310159 [2019-10-02 03:10:56,220 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 03:10:56,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310159 states. [2019-10-02 03:11:20,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310159 to 262530. [2019-10-02 03:11:20,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262530 states. [2019-10-02 03:11:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262530 states to 262530 states and 344210 transitions. [2019-10-02 03:11:21,092 INFO L78 Accepts]: Start accepts. Automaton has 262530 states and 344210 transitions. Word has length 321 [2019-10-02 03:11:21,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:11:21,092 INFO L475 AbstractCegarLoop]: Abstraction has 262530 states and 344210 transitions. [2019-10-02 03:11:21,092 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:11:21,092 INFO L276 IsEmpty]: Start isEmpty. Operand 262530 states and 344210 transitions. [2019-10-02 03:11:21,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2019-10-02 03:11:21,100 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:11:21,100 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:11:21,101 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 03:11:21,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:11:21,101 INFO L82 PathProgramCache]: Analyzing trace with hash 2094481074, now seen corresponding path program 1 times [2019-10-02 03:11:21,101 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:11:21,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:11:21,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:21,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:11:21,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:11:21,363 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 909 trivial. 0 not checked. [2019-10-02 03:11:21,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:11:21,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:11:21,364 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:11:21,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:11:21,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:11:21,365 INFO L87 Difference]: Start difference. First operand 262530 states and 344210 transitions. Second operand 5 states.