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-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 02:18:17,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 02:18:17,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 02:18:17,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 02:18:17,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 02:18:17,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 02:18:17,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 02:18:17,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 02:18:17,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 02:18:17,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 02:18:17,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 02:18:17,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 02:18:17,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 02:18:17,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 02:18:17,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 02:18:17,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 02:18:17,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 02:18:17,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 02:18:17,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 02:18:17,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 02:18:17,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 02:18:17,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 02:18:17,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 02:18:17,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 02:18:17,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 02:18:17,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 02:18:17,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 02:18:17,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 02:18:17,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 02:18:17,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 02:18:17,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 02:18:17,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 02:18:17,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 02:18:17,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 02:18:17,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 02:18:17,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 02:18:17,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 02:18:17,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 02:18:17,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 02:18:17,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 02:18:17,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 02:18:17,362 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 02:18:17,377 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 02:18:17,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 02:18:17,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 02:18:17,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 02:18:17,379 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 02:18:17,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 02:18:17,380 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 02:18:17,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 02:18:17,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 02:18:17,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 02:18:17,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 02:18:17,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 02:18:17,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 02:18:17,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 02:18:17,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 02:18:17,381 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 02:18:17,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 02:18:17,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 02:18:17,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 02:18:17,382 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 02:18:17,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 02:18:17,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 02:18:17,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 02:18:17,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 02:18:17,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 02:18:17,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 02:18:17,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 02:18:17,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 02:18:17,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 02:18:17,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 02:18:17,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 02:18:17,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 02:18:17,430 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 02:18:17,431 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 02:18:17,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-10-02 02:18:17,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a052d9b92/e5a4b36bacaa4405a77f53317175d5b8/FLAGee699632c [2019-10-02 02:18:18,435 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 02:18:18,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-10-02 02:18:18,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a052d9b92/e5a4b36bacaa4405a77f53317175d5b8/FLAGee699632c [2019-10-02 02:18:18,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a052d9b92/e5a4b36bacaa4405a77f53317175d5b8 [2019-10-02 02:18:18,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 02:18:18,856 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 02:18:18,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 02:18:18,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 02:18:18,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 02:18:18,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:18:18" (1/1) ... [2019-10-02 02:18:18,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6784b4f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:18, skipping insertion in model container [2019-10-02 02:18:18,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:18:18" (1/1) ... [2019-10-02 02:18:18,875 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 02:18:19,074 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 02:18:23,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 02:18:23,385 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 02:18:23,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 02:18:25,154 INFO L192 MainTranslator]: Completed translation [2019-10-02 02:18:25,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:25 WrapperNode [2019-10-02 02:18:25,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 02:18:25,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 02:18:25,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 02:18:25,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 02:18:25,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:25" (1/1) ... [2019-10-02 02:18:25,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:25" (1/1) ... [2019-10-02 02:18:25,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:25" (1/1) ... [2019-10-02 02:18:25,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:25" (1/1) ... [2019-10-02 02:18:25,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:25" (1/1) ... [2019-10-02 02:18:25,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:25" (1/1) ... [2019-10-02 02:18:25,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:25" (1/1) ... [2019-10-02 02:18:25,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 02:18:25,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 02:18:25,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 02:18:25,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 02:18:25,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:25" (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 02:18:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 02:18:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 02:18:25,707 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 02:18:25,707 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 02:18:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 02:18:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 02:18:25,709 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 02:18:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 02:18:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 02:18:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 02:18:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 02:18:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 02:18:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-10-02 02:18:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 02:18:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 02:18:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 02:18:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 02:18:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 02:18:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 02:18:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 02:18:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 02:18:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 02:18:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 02:18:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 02:18:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 02:18:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 02:18:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-02 02:18:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 02:18:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-02 02:18:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 02:18:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 02:18:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 02:18:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 02:18:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 02:18:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 02:18:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 02:18:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 02:18:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 02:18:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-02 02:18:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-02 02:18:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 02:18:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 02:18:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 02:18:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 02:18:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 02:18:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 02:18:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-02 02:18:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-02 02:18:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-10-02 02:18:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 02:18:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 02:18:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 02:18:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 02:18:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 02:18:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 02:18:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 02:18:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 02:18:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 02:18:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 02:18:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 02:18:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 02:18:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 02:18:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 02:18:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 02:18:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 02:18:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-02 02:18:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-10-02 02:18:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-02 02:18:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-02 02:18:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 02:18:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 02:18:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 02:18:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 02:18:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-02 02:18:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-02 02:18:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 02:18:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 02:18:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 02:18:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 02:18:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 02:18:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2019-10-02 02:18:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_show_dspcfg_workaround [2019-10-02 02:18:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_set_dspcfg_workaround [2019-10-02 02:18:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2019-10-02 02:18:25,728 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2019-10-02 02:18:25,728 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2019-10-02 02:18:25,728 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2019-10-02 02:18:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_media [2019-10-02 02:18:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_probe1 [2019-10-02 02:18:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2019-10-02 02:18:25,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2019-10-02 02:18:25,730 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2019-10-02 02:18:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2019-10-02 02:18:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2019-10-02 02:18:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-02 02:18:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-02 02:18:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2019-10-02 02:18:25,731 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2019-10-02 02:18:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2019-10-02 02:18:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mii [2019-10-02 02:18:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2019-10-02 02:18:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx [2019-10-02 02:18:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reload_eeprom [2019-10-02 02:18:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2019-10-02 02:18:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2019-10-02 02:18:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cable_magic [2019-10-02 02:18:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure undo_cable_magic [2019-10-02 02:18:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2019-10-02 02:18:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2019-10-02 02:18:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2019-10-02 02:18:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2019-10-02 02:18:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2019-10-02 02:18:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2019-10-02 02:18:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2019-10-02 02:18:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2019-10-02 02:18:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2019-10-02 02:18:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2019-10-02 02:18:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2019-10-02 02:18:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2019-10-02 02:18:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ring [2019-10-02 02:18:25,736 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2019-10-02 02:18:25,736 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2019-10-02 02:18:25,736 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2019-10-02 02:18:25,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2019-10-02 02:18:25,737 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2019-10-02 02:18:25,738 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll [2019-10-02 02:18:25,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2019-10-02 02:18:25,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2019-10-02 02:18:25,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2019-10-02 02:18:25,738 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-10-02 02:18:25,738 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2019-10-02 02:18:25,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2019-10-02 02:18:25,739 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_change_mtu [2019-10-02 02:18:25,739 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-02 02:18:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2019-10-02 02:18:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2019-10-02 02:18:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2019-10-02 02:18:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2019-10-02 02:18:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2019-10-02 02:18:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wol [2019-10-02 02:18:25,745 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wol [2019-10-02 02:18:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs [2019-10-02 02:18:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure get_msglevel [2019-10-02 02:18:25,747 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msglevel [2019-10-02 02:18:25,752 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2019-10-02 02:18:25,752 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link [2019-10-02 02:18:25,753 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom [2019-10-02 02:18:25,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_wol [2019-10-02 02:18:25,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_wol [2019-10-02 02:18:25,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_sopass [2019-10-02 02:18:25,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_sopass [2019-10-02 02:18:25,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_ecmd [2019-10-02 02:18:25,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_ecmd [2019-10-02 02:18:25,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs [2019-10-02 02:18:25,754 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom [2019-10-02 02:18:25,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-10-02 02:18:25,755 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2019-10-02 02:18:25,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2019-10-02 02:18:25,755 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2019-10-02 02:18:25,756 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_suspend [2019-10-02 02:18:25,756 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2019-10-02 02:18:25,756 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_mod [2019-10-02 02:18:25,756 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_exit_mod [2019-10-02 02:18:25,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2019-10-02 02:18:25,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_natsemi_init_mod_15_9 [2019-10-02 02:18:25,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 02:18:25,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 02:18:25,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 02:18:25,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 02:18:25,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-02 02:18:25,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-02 02:18:25,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_15_4 [2019-10-02 02:18:25,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-02 02:18:25,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_9_2 [2019-10-02 02:18:25,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-02 02:18:25,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2019-10-02 02:18:25,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_4 [2019-10-02 02:18:25,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_2 [2019-10-02 02:18:25,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_14_15_5 [2019-10-02 02:18:25,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 02:18:25,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 02:18:25,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 02:18:25,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 02:18:25,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 02:18:25,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 02:18:25,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 02:18:25,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 02:18:25,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 02:18:25,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 02:18:25,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 02:18:25,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 02:18:25,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 02:18:25,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 02:18:25,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 02:18:25,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 02:18:25,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 02:18:25,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 02:18:25,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 02:18:25,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 02:18:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 02:18:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 02:18:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-02 02:18:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-02 02:18:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_15 [2019-10-02 02:18:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 02:18:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 02:18:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 02:18:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 02:18:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 02:18:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 02:18:25,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 02:18:25,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 02:18:25,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 02:18:25,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 02:18:25,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 02:18:25,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 02:18:25,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 02:18:25,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 02:18:25,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 02:18:25,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 02:18:25,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 02:18:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 02:18:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 02:18:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_10_6 [2019-10-02 02:18:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 02:18:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-10-02 02:18:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 02:18:25,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 02:18:25,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 02:18:25,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 02:18:25,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 02:18:25,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 02:18:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 02:18:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 02:18:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 02:18:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-10-02 02:18:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 02:18:25,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_3 [2019-10-02 02:18:25,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2019-10-02 02:18:25,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2019-10-02 02:18:25,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 02:18:25,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_12_2 [2019-10-02 02:18:25,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 02:18:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2019-10-02 02:18:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2019-10-02 02:18:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2019-10-02 02:18:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2019-10-02 02:18:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2019-10-02 02:18:25,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_85 [2019-10-02 02:18:25,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_86 [2019-10-02 02:18:25,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_87 [2019-10-02 02:18:25,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_88 [2019-10-02 02:18:25,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_89 [2019-10-02 02:18:25,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_90 [2019-10-02 02:18:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_91 [2019-10-02 02:18:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_92 [2019-10-02 02:18:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_101 [2019-10-02 02:18:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_102 [2019-10-02 02:18:25,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_105 [2019-10-02 02:18:25,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2019-10-02 02:18:25,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2019-10-02 02:18:25,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_111 [2019-10-02 02:18:25,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_113 [2019-10-02 02:18:25,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_134 [2019-10-02 02:18:25,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_137 [2019-10-02 02:18:25,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_140 [2019-10-02 02:18:25,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_141 [2019-10-02 02:18:25,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_142 [2019-10-02 02:18:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_147 [2019-10-02 02:18:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_148 [2019-10-02 02:18:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_149 [2019-10-02 02:18:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 02:18:25,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-02 02:18:25,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 02:18:25,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 02:18:25,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 02:18:25,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 02:18:25,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 02:18:25,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 02:18:25,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 02:18:25,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 02:18:25,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 02:18:25,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 02:18:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 02:18:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 02:18:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 02:18:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 02:18:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 02:18:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 02:18:25,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 02:18:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 02:18:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 02:18:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 02:18:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 02:18:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 02:18:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 02:18:25,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 02:18:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 02:18:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 02:18:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 02:18:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 02:18:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 02:18:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 02:18:25,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 02:18:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 02:18:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 02:18:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 02:18:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 02:18:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 02:18:25,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 02:18:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 02:18:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 02:18:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 02:18:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 02:18:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 02:18:25,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 02:18:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 02:18:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 02:18:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 02:18:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 02:18:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 02:18:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 02:18:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 02:18:25,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 02:18:25,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 02:18:25,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 02:18:25,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 02:18:25,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 02:18:25,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 02:18:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 02:18:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 02:18:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 02:18:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 02:18:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 02:18:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 02:18:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 02:18:25,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 02:18:25,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 02:18:25,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 02:18:25,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 02:18:25,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2019-10-02 02:18:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2019-10-02 02:18:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2019-10-02 02:18:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-10-02 02:18:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-10-02 02:18:25,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-10-02 02:18:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-10-02 02:18:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-10-02 02:18:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 02:18:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 02:18:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 02:18:25,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 02:18:25,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 02:18:25,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 02:18:25,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 02:18:25,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 02:18:25,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 02:18:25,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 02:18:25,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 02:18:25,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 02:18:25,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 02:18:25,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 02:18:25,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 02:18:25,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 02:18:25,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 02:18:25,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 02:18:25,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 02:18:25,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 02:18:25,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 02:18:25,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 02:18:25,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 02:18:25,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 02:18:25,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 02:18:25,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 02:18:25,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 02:18:25,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 02:18:25,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 02:18:25,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 02:18:25,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 02:18:25,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 02:18:25,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 02:18:25,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 02:18:25,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 02:18:25,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 02:18:25,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 02:18:25,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 02:18:25,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 02:18:25,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 02:18:25,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 02:18:25,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 02:18:25,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-02 02:18:25,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-02 02:18:25,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 02:18:25,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 02:18:25,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 02:18:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 02:18:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 02:18:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 02:18:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 02:18:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 02:18:25,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 02:18:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 02:18:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 02:18:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 02:18:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 02:18:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 02:18:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 02:18:25,809 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 02:18:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-02 02:18:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 02:18:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 02:18:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 02:18:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 02:18:25,810 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 02:18:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-02 02:18:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-02 02:18:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 02:18:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 02:18:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 02:18:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-10-02 02:18:25,811 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-02 02:18:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 02:18:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 02:18:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-02 02:18:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 02:18:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 02:18:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 02:18:25,812 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 02:18:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 02:18:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 02:18:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 02:18:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 02:18:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 02:18:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 02:18:25,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 02:18:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 02:18:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 02:18:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 02:18:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 02:18:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 02:18:25,814 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 02:18:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-02 02:18:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 02:18:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 02:18:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 02:18:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 02:18:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 02:18:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 02:18:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 02:18:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-02 02:18:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-02 02:18:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 02:18:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 02:18:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 02:18:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 02:18:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 02:18:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 02:18:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 02:18:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 02:18:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-02 02:18:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-02 02:18:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-02 02:18:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 02:18:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 02:18:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 02:18:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 02:18:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 02:18:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 02:18:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 02:18:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 02:18:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 02:18:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-02 02:18:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 02:18:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 02:18:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 02:18:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 02:18:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 02:18:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 02:18:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 02:18:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 02:18:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 02:18:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 02:18:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 02:18:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 02:18:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 02:18:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 02:18:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 02:18:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 02:18:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 02:18:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-10-02 02:18:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 02:18:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 02:18:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 02:18:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 02:18:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 02:18:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 02:18:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 02:18:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 02:18:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 02:18:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 02:18:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 02:18:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 02:18:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 02:18:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 02:18:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-10-02 02:18:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 02:18:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 02:18:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 02:18:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 02:18:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 02:18:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2019-10-02 02:18:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_105 [2019-10-02 02:18:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_111 [2019-10-02 02:18:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2019-10-02 02:18:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2019-10-02 02:18:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 02:18:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 02:18:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 02:18:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 02:18:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 02:18:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 02:18:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 02:18:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 02:18:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 02:18:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 02:18:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2019-10-02 02:18:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 02:18:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_91 [2019-10-02 02:18:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 02:18:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2019-10-02 02:18:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 02:18:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_92 [2019-10-02 02:18:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 02:18:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2019-10-02 02:18:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 02:18:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 02:18:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_101 [2019-10-02 02:18:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_102 [2019-10-02 02:18:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_113 [2019-10-02 02:18:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_147 [2019-10-02 02:18:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 02:18:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 02:18:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_134 [2019-10-02 02:18:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_142 [2019-10-02 02:18:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-02 02:18:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 02:18:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-02 02:18:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 02:18:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-02 02:18:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 02:18:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 02:18:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 02:18:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 02:18:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-10-02 02:18:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-02 02:18:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 02:18:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2019-10-02 02:18:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2019-10-02 02:18:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 02:18:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 02:18:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 02:18:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 02:18:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 02:18:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 02:18:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 02:18:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 02:18:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 02:18:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 02:18:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 02:18:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 02:18:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-02 02:18:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-02 02:18:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 02:18:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 02:18:25,839 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 02:18:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 02:18:25,839 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 02:18:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-02 02:18:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-02 02:18:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-02 02:18:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 02:18:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 02:18:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 02:18:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 02:18:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 02:18:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 02:18:25,840 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 02:18:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 02:18:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 02:18:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 02:18:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 02:18:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 02:18:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2019-10-02 02:18:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 02:18:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-02 02:18:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 02:18:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-02 02:18:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-10-02 02:18:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 02:18:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 02:18:25,842 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 02:18:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-02 02:18:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 02:18:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 02:18:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 02:18:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 02:18:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 02:18:25,843 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 02:18:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_88 [2019-10-02 02:18:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_141 [2019-10-02 02:18:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 02:18:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 02:18:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 02:18:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 02:18:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 02:18:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 02:18:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 02:18:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 02:18:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 02:18:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 02:18:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 02:18:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 02:18:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 02:18:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 02:18:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-02 02:18:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 02:18:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 02:18:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-10-02 02:18:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 02:18:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 02:18:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 02:18:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_86 [2019-10-02 02:18:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 02:18:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_87 [2019-10-02 02:18:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_140 [2019-10-02 02:18:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-02 02:18:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-02 02:18:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-02 02:18:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-02 02:18:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 02:18:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 02:18:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 02:18:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 02:18:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 02:18:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_148 [2019-10-02 02:18:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 02:18:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_149 [2019-10-02 02:18:25,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 02:18:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 02:18:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 02:18:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 02:18:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-02 02:18:25,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-02 02:18:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 02:18:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 02:18:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 02:18:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 02:18:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 02:18:25,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_89 [2019-10-02 02:18:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 02:18:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_90 [2019-10-02 02:18:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_137 [2019-10-02 02:18:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 02:18:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 02:18:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 02:18:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-02 02:18:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 02:18:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 02:18:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_85 [2019-10-02 02:18:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-02 02:18:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-02 02:18:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 02:18:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2019-10-02 02:18:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-02 02:18:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 02:18:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2019-10-02 02:18:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2019-10-02 02:18:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-02 02:18:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-02 02:18:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2019-10-02 02:18:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2019-10-02 02:18:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2019-10-02 02:18:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure find_mii [2019-10-02 02:18:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2019-10-02 02:18:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reload_eeprom [2019-10-02 02:18:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2019-10-02 02:18:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2019-10-02 02:18:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure do_cable_magic [2019-10-02 02:18:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure undo_cable_magic [2019-10-02 02:18:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2019-10-02 02:18:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2019-10-02 02:18:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2019-10-02 02:18:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2019-10-02 02:18:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2019-10-02 02:18:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2019-10-02 02:18:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2019-10-02 02:18:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2019-10-02 02:18:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2019-10-02 02:18:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure free_ring [2019-10-02 02:18:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2019-10-02 02:18:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2019-10-02 02:18:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2019-10-02 02:18:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2019-10-02 02:18:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2019-10-02 02:18:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll [2019-10-02 02:18:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2019-10-02 02:18:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2019-10-02 02:18:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_change_mtu [2019-10-02 02:18:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2019-10-02 02:18:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2019-10-02 02:18:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-02 02:18:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2019-10-02 02:18:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-10-02 02:18:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-10-02 02:18:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_wol [2019-10-02 02:18:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_wol [2019-10-02 02:18:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_sopass [2019-10-02 02:18:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_sopass [2019-10-02 02:18:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_ecmd [2019-10-02 02:18:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_ecmd [2019-10-02 02:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2019-10-02 02:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2019-10-02 02:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs [2019-10-02 02:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom [2019-10-02 02:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_show_dspcfg_workaround [2019-10-02 02:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_set_dspcfg_workaround [2019-10-02 02:18:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2019-10-02 02:18:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2019-10-02 02:18:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2019-10-02 02:18:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_media [2019-10-02 02:18:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_probe1 [2019-10-02 02:18:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 02:18:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2019-10-02 02:18:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2019-10-02 02:18:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2019-10-02 02:18:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2019-10-02 02:18:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx [2019-10-02 02:18:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2019-10-02 02:18:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2019-10-02 02:18:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2019-10-02 02:18:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 02:18:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2019-10-02 02:18:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2019-10-02 02:18:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2019-10-02 02:18:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2019-10-02 02:18:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2019-10-02 02:18:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure get_wol [2019-10-02 02:18:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure set_wol [2019-10-02 02:18:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs [2019-10-02 02:18:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure get_msglevel [2019-10-02 02:18:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure set_msglevel [2019-10-02 02:18:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2019-10-02 02:18:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure get_link [2019-10-02 02:18:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom [2019-10-02 02:18:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2019-10-02 02:18:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_suspend [2019-10-02 02:18:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2019-10-02 02:18:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_mod [2019-10-02 02:18:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_exit_mod [2019-10-02 02:18:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2019-10-02 02:18:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_natsemi_init_mod_15_9 [2019-10-02 02:18:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 02:18:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 02:18:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 02:18:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 02:18:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-02 02:18:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-02 02:18:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_15_4 [2019-10-02 02:18:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-02 02:18:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_9_2 [2019-10-02 02:18:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-02 02:18:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2019-10-02 02:18:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_4 [2019-10-02 02:18:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_2 [2019-10-02 02:18:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_14_15_5 [2019-10-02 02:18:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 02:18:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 02:18:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 02:18:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-02 02:18:25,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 02:18:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 02:18:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 02:18:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 02:18:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 02:18:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 02:18:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 02:18:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 02:18:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 02:18:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 02:18:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-02 02:18:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-02 02:18:25,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 02:18:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 02:18:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-02 02:18:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 02:18:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 02:18:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 02:18:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-10-02 02:18:25,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-10-02 02:18:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_15 [2019-10-02 02:18:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 02:18:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 02:18:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 02:18:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 02:18:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 02:18:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 02:18:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 02:18:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 02:18:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 02:18:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 02:18:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 02:18:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 02:18:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 02:18:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 02:18:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 02:18:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 02:18:25,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 02:18:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 02:18:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 02:18:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_10_6 [2019-10-02 02:18:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 02:18:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-10-02 02:18:25,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 02:18:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 02:18:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 02:18:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 02:18:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 02:18:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 02:18:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 02:18:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 02:18:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 02:18:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-10-02 02:18:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 02:18:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_3 [2019-10-02 02:18:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2019-10-02 02:18:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2019-10-02 02:18:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 02:18:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_12_2 [2019-10-02 02:18:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 02:18:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 02:18:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 02:18:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 02:18:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 02:18:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-02 02:18:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-02 02:18:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 02:18:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-02 02:18:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 02:18:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 02:18:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 02:18:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 02:18:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 02:18:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 02:18:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 02:18:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 02:18:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 02:18:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 02:18:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 02:18:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 02:18:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 02:18:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 02:18:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 02:18:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 02:18:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 02:18:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 02:18:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 02:18:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 02:18:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 02:18:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 02:18:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 02:18:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 02:18:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 02:18:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 02:18:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 02:18:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 02:18:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 02:18:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 02:18:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 02:18:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 02:18:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 02:18:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 02:18:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 02:18:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 02:18:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 02:18:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 02:18:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 02:18:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 02:18:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 02:18:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 02:18:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 02:18:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 02:18:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 02:18:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 02:18:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 02:18:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 02:18:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 02:18:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 02:18:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 02:18:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 02:18:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 02:18:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 02:18:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 02:18:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 02:18:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 02:18:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 02:18:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 02:18:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 02:18:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 02:18:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 02:18:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 02:18:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 02:18:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 02:18:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 02:18:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2019-10-02 02:18:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-10-02 02:18:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-10-02 02:18:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-10-02 02:18:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-10-02 02:18:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-10-02 02:18:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 02:18:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 02:18:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 02:18:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 02:18:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 02:18:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 02:18:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 02:18:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 02:18:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 02:18:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 02:18:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 02:18:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 02:18:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 02:18:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 02:18:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 02:18:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 02:18:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 02:18:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 02:18:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 02:18:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 02:18:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 02:18:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 02:18:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 02:18:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 02:18:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 02:18:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 02:18:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 02:18:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 02:18:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 02:18:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 02:18:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 02:18:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 02:18:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 02:18:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 02:18:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 02:18:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 02:18:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 02:18:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 02:18:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 02:18:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 02:18:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 02:18:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 02:18:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 02:18:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 02:18:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 02:18:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 02:18:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 02:18:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 02:18:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 02:18:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 02:18:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 02:18:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 02:18:30,787 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 02:18:31,728 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 02:18:39,603 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 02:18:39,604 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 02:18:39,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:18:39 BoogieIcfgContainer [2019-10-02 02:18:39,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 02:18:39,611 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 02:18:39,611 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 02:18:39,615 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 02:18:39,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:18:18" (1/3) ... [2019-10-02 02:18:39,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fb8246d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:18:39, skipping insertion in model container [2019-10-02 02:18:39,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:25" (2/3) ... [2019-10-02 02:18:39,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fb8246d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:18:39, skipping insertion in model container [2019-10-02 02:18:39,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:18:39" (3/3) ... [2019-10-02 02:18:39,620 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-10-02 02:18:39,631 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 02:18:39,653 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-02 02:18:39,674 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-02 02:18:39,728 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 02:18:39,729 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 02:18:39,729 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 02:18:39,729 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 02:18:39,729 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 02:18:39,729 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 02:18:39,729 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 02:18:39,729 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 02:18:39,730 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 02:18:39,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3947 states. [2019-10-02 02:18:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-02 02:18:39,859 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:18:39,861 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, 1, 1, 1] [2019-10-02 02:18:39,863 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:18:39,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:18:39,869 INFO L82 PathProgramCache]: Analyzing trace with hash 69573738, now seen corresponding path program 1 times [2019-10-02 02:18:39,871 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:18:39,871 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:18:39,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:18:39,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:18:39,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:18:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:18:40,979 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 02:18:40,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:18:40,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:18:40,987 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:18:41,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:18:41,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:18:41,005 INFO L87 Difference]: Start difference. First operand 3947 states. Second operand 3 states. [2019-10-02 02:18:44,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:18:44,167 INFO L93 Difference]: Finished difference Result 8759 states and 11788 transitions. [2019-10-02 02:18:44,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:18:44,169 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2019-10-02 02:18:44,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:18:44,232 INFO L225 Difference]: With dead ends: 8759 [2019-10-02 02:18:44,232 INFO L226 Difference]: Without dead ends: 5492 [2019-10-02 02:18:44,262 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 02:18:44,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5492 states. [2019-10-02 02:18:44,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5492 to 5482. [2019-10-02 02:18:44,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5482 states. [2019-10-02 02:18:44,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 5482 states and 7263 transitions. [2019-10-02 02:18:44,750 INFO L78 Accepts]: Start accepts. Automaton has 5482 states and 7263 transitions. Word has length 221 [2019-10-02 02:18:44,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:18:44,752 INFO L475 AbstractCegarLoop]: Abstraction has 5482 states and 7263 transitions. [2019-10-02 02:18:44,752 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:18:44,752 INFO L276 IsEmpty]: Start isEmpty. Operand 5482 states and 7263 transitions. [2019-10-02 02:18:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-10-02 02:18:44,768 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:18:44,769 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:18:44,769 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:18:44,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:18:44,770 INFO L82 PathProgramCache]: Analyzing trace with hash 141827586, now seen corresponding path program 1 times [2019-10-02 02:18:44,770 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:18:44,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:18:44,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:18:44,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:18:44,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:18:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:18:45,637 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2019-10-02 02:18:45,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:18:45,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:18:45,641 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:18:45,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:18:45,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:18:45,642 INFO L87 Difference]: Start difference. First operand 5482 states and 7263 transitions. Second operand 3 states. [2019-10-02 02:18:48,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:18:48,633 INFO L93 Difference]: Finished difference Result 15799 states and 20951 transitions. [2019-10-02 02:18:48,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:18:48,633 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 310 [2019-10-02 02:18:48,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:18:48,727 INFO L225 Difference]: With dead ends: 15799 [2019-10-02 02:18:48,728 INFO L226 Difference]: Without dead ends: 10366 [2019-10-02 02:18:48,761 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 02:18:48,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10366 states. [2019-10-02 02:18:49,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10366 to 10348. [2019-10-02 02:18:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10348 states. [2019-10-02 02:18:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10348 states to 10348 states and 13722 transitions. [2019-10-02 02:18:49,286 INFO L78 Accepts]: Start accepts. Automaton has 10348 states and 13722 transitions. Word has length 310 [2019-10-02 02:18:49,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:18:49,287 INFO L475 AbstractCegarLoop]: Abstraction has 10348 states and 13722 transitions. [2019-10-02 02:18:49,287 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:18:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 10348 states and 13722 transitions. [2019-10-02 02:18:49,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-10-02 02:18:49,299 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:18:49,300 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 9, 9, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:18:49,300 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:18:49,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:18:49,301 INFO L82 PathProgramCache]: Analyzing trace with hash -1216474002, now seen corresponding path program 1 times [2019-10-02 02:18:49,301 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:18:49,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:18:49,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:18:49,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:18:49,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:18:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:18:50,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1016 trivial. 0 not checked. [2019-10-02 02:18:50,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:18:50,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 02:18:50,084 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 02:18:50,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 02:18:50,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 02:18:50,084 INFO L87 Difference]: Start difference. First operand 10348 states and 13722 transitions. Second operand 6 states. [2019-10-02 02:19:01,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:19:01,114 INFO L93 Difference]: Finished difference Result 32924 states and 43729 transitions. [2019-10-02 02:19:01,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 02:19:01,114 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 371 [2019-10-02 02:19:01,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:19:01,281 INFO L225 Difference]: With dead ends: 32924 [2019-10-02 02:19:01,281 INFO L226 Difference]: Without dead ends: 22625 [2019-10-02 02:19:01,337 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 02:19:01,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22625 states. [2019-10-02 02:19:02,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22625 to 22581. [2019-10-02 02:19:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22581 states. [2019-10-02 02:19:02,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22581 states to 22581 states and 29923 transitions. [2019-10-02 02:19:02,429 INFO L78 Accepts]: Start accepts. Automaton has 22581 states and 29923 transitions. Word has length 371 [2019-10-02 02:19:02,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:19:02,438 INFO L475 AbstractCegarLoop]: Abstraction has 22581 states and 29923 transitions. [2019-10-02 02:19:02,438 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 02:19:02,438 INFO L276 IsEmpty]: Start isEmpty. Operand 22581 states and 29923 transitions. [2019-10-02 02:19:02,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2019-10-02 02:19:02,460 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:19:02,461 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:19:02,461 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:19:02,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:19:02,462 INFO L82 PathProgramCache]: Analyzing trace with hash 1882657207, now seen corresponding path program 1 times [2019-10-02 02:19:02,462 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:19:02,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:19:02,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:02,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:19:02,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:19:03,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2019-10-02 02:19:03,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:19:03,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:19:03,114 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:19:03,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:19:03,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:19:03,115 INFO L87 Difference]: Start difference. First operand 22581 states and 29923 transitions. Second operand 3 states. [2019-10-02 02:19:06,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:19:06,494 INFO L93 Difference]: Finished difference Result 50591 states and 67109 transitions. [2019-10-02 02:19:06,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:19:06,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 481 [2019-10-02 02:19:06,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:19:06,632 INFO L225 Difference]: With dead ends: 50591 [2019-10-02 02:19:06,633 INFO L226 Difference]: Without dead ends: 28059 [2019-10-02 02:19:07,971 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 02:19:08,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28059 states. [2019-10-02 02:19:09,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28059 to 28041. [2019-10-02 02:19:09,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28041 states. [2019-10-02 02:19:09,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28041 states to 28041 states and 37150 transitions. [2019-10-02 02:19:09,125 INFO L78 Accepts]: Start accepts. Automaton has 28041 states and 37150 transitions. Word has length 481 [2019-10-02 02:19:09,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:19:09,126 INFO L475 AbstractCegarLoop]: Abstraction has 28041 states and 37150 transitions. [2019-10-02 02:19:09,126 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:19:09,126 INFO L276 IsEmpty]: Start isEmpty. Operand 28041 states and 37150 transitions. [2019-10-02 02:19:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2019-10-02 02:19:09,150 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:19:09,150 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 8, 8, 8, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:19:09,151 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:19:09,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:19:09,151 INFO L82 PathProgramCache]: Analyzing trace with hash -245118288, now seen corresponding path program 1 times [2019-10-02 02:19:09,151 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:19:09,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:19:09,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:09,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:19:09,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:19:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1148 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2019-10-02 02:19:10,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:19:10,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:19:10,149 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:19:10,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:19:10,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:19:10,150 INFO L87 Difference]: Start difference. First operand 28041 states and 37150 transitions. Second operand 3 states. [2019-10-02 02:19:13,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:19:13,379 INFO L93 Difference]: Finished difference Result 61503 states and 81547 transitions. [2019-10-02 02:19:13,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:19:13,379 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 557 [2019-10-02 02:19:13,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:19:13,570 INFO L225 Difference]: With dead ends: 61503 [2019-10-02 02:19:13,571 INFO L226 Difference]: Without dead ends: 33511 [2019-10-02 02:19:13,673 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 02:19:13,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33511 states. [2019-10-02 02:19:15,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33511 to 33493. [2019-10-02 02:19:15,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33493 states. [2019-10-02 02:19:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33493 states to 33493 states and 44377 transitions. [2019-10-02 02:19:15,401 INFO L78 Accepts]: Start accepts. Automaton has 33493 states and 44377 transitions. Word has length 557 [2019-10-02 02:19:15,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:19:15,402 INFO L475 AbstractCegarLoop]: Abstraction has 33493 states and 44377 transitions. [2019-10-02 02:19:15,402 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:19:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 33493 states and 44377 transitions. [2019-10-02 02:19:15,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2019-10-02 02:19:15,429 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:19:15,430 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 9, 9, 9, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:19:15,430 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:19:15,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:19:15,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1488212423, now seen corresponding path program 1 times [2019-10-02 02:19:15,431 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:19:15,431 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:19:15,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:15,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:19:15,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:19:16,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2019-10-02 02:19:16,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:19:16,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:19:16,092 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:19:16,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:19:16,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:19:16,093 INFO L87 Difference]: Start difference. First operand 33493 states and 44377 transitions. Second operand 3 states. [2019-10-02 02:19:21,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:19:21,054 INFO L93 Difference]: Finished difference Result 74376 states and 98543 transitions. [2019-10-02 02:19:21,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:19:21,055 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 557 [2019-10-02 02:19:21,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:19:21,230 INFO L225 Difference]: With dead ends: 74376 [2019-10-02 02:19:21,230 INFO L226 Difference]: Without dead ends: 40932 [2019-10-02 02:19:21,301 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 02:19:21,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40932 states. [2019-10-02 02:19:22,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40932 to 40914. [2019-10-02 02:19:22,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40914 states. [2019-10-02 02:19:22,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40914 states to 40914 states and 54132 transitions. [2019-10-02 02:19:22,581 INFO L78 Accepts]: Start accepts. Automaton has 40914 states and 54132 transitions. Word has length 557 [2019-10-02 02:19:22,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:19:22,585 INFO L475 AbstractCegarLoop]: Abstraction has 40914 states and 54132 transitions. [2019-10-02 02:19:22,585 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:19:22,585 INFO L276 IsEmpty]: Start isEmpty. Operand 40914 states and 54132 transitions. [2019-10-02 02:19:22,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2019-10-02 02:19:22,601 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:19:22,601 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 8, 8, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:19:22,602 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:19:22,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:19:22,603 INFO L82 PathProgramCache]: Analyzing trace with hash -2111691273, now seen corresponding path program 1 times [2019-10-02 02:19:22,603 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:19:22,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:19:22,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:22,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:19:22,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:19:23,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2019-10-02 02:19:23,647 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:19:23,648 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:19:23,649 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:19:23,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:19:23,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:19:23,649 INFO L87 Difference]: Start difference. First operand 40914 states and 54132 transitions. Second operand 3 states. [2019-10-02 02:19:26,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:19:26,959 INFO L93 Difference]: Finished difference Result 87253 states and 115546 transitions. [2019-10-02 02:19:26,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:19:26,959 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 631 [2019-10-02 02:19:26,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:19:27,175 INFO L225 Difference]: With dead ends: 87253 [2019-10-02 02:19:27,176 INFO L226 Difference]: Without dead ends: 46388 [2019-10-02 02:19:27,305 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 02:19:27,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46388 states. [2019-10-02 02:19:30,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46388 to 46370. [2019-10-02 02:19:30,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46370 states. [2019-10-02 02:19:30,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46370 states to 46370 states and 61382 transitions. [2019-10-02 02:19:30,735 INFO L78 Accepts]: Start accepts. Automaton has 46370 states and 61382 transitions. Word has length 631 [2019-10-02 02:19:30,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:19:30,737 INFO L475 AbstractCegarLoop]: Abstraction has 46370 states and 61382 transitions. [2019-10-02 02:19:30,737 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:19:30,737 INFO L276 IsEmpty]: Start isEmpty. Operand 46370 states and 61382 transitions. [2019-10-02 02:19:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2019-10-02 02:19:30,754 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:19:30,755 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 8, 8, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:19:30,755 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:19:30,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:19:30,756 INFO L82 PathProgramCache]: Analyzing trace with hash -487471435, now seen corresponding path program 1 times [2019-10-02 02:19:30,756 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:19:30,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:19:30,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:30,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:19:30,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:19:31,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2019-10-02 02:19:31,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:19:31,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:19:31,543 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:19:31,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:19:31,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:19:31,544 INFO L87 Difference]: Start difference. First operand 46370 states and 61382 transitions. Second operand 3 states. [2019-10-02 02:19:35,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:19:35,428 INFO L93 Difference]: Finished difference Result 98213 states and 130098 transitions. [2019-10-02 02:19:35,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:19:35,428 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 631 [2019-10-02 02:19:35,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:19:35,651 INFO L225 Difference]: With dead ends: 98213 [2019-10-02 02:19:35,652 INFO L226 Difference]: Without dead ends: 51892 [2019-10-02 02:19:35,768 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 02:19:35,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51892 states. [2019-10-02 02:19:36,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51892 to 51874. [2019-10-02 02:19:36,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51874 states. [2019-10-02 02:19:36,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51874 states to 51874 states and 68671 transitions. [2019-10-02 02:19:36,955 INFO L78 Accepts]: Start accepts. Automaton has 51874 states and 68671 transitions. Word has length 631 [2019-10-02 02:19:36,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:19:36,956 INFO L475 AbstractCegarLoop]: Abstraction has 51874 states and 68671 transitions. [2019-10-02 02:19:36,956 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:19:36,956 INFO L276 IsEmpty]: Start isEmpty. Operand 51874 states and 68671 transitions. [2019-10-02 02:19:36,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2019-10-02 02:19:36,979 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:19:36,980 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:19:36,980 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:19:36,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:19:36,981 INFO L82 PathProgramCache]: Analyzing trace with hash -69265322, now seen corresponding path program 1 times [2019-10-02 02:19:36,981 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:19:36,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:19:36,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:36,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:19:36,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:37,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:19:38,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1453 trivial. 0 not checked. [2019-10-02 02:19:38,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:19:38,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:19:38,313 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:19:38,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:19:38,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:19:38,314 INFO L87 Difference]: Start difference. First operand 51874 states and 68671 transitions. Second operand 5 states. [2019-10-02 02:19:41,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:19:41,867 INFO L93 Difference]: Finished difference Result 109157 states and 144580 transitions. [2019-10-02 02:19:41,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 02:19:41,867 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 674 [2019-10-02 02:19:41,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:19:42,097 INFO L225 Difference]: With dead ends: 109157 [2019-10-02 02:19:42,098 INFO L226 Difference]: Without dead ends: 57332 [2019-10-02 02:19:42,236 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:19:42,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57332 states. [2019-10-02 02:19:46,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57332 to 57306. [2019-10-02 02:19:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57306 states. [2019-10-02 02:19:46,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57306 states to 57306 states and 75881 transitions. [2019-10-02 02:19:46,168 INFO L78 Accepts]: Start accepts. Automaton has 57306 states and 75881 transitions. Word has length 674 [2019-10-02 02:19:46,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:19:46,169 INFO L475 AbstractCegarLoop]: Abstraction has 57306 states and 75881 transitions. [2019-10-02 02:19:46,169 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:19:46,170 INFO L276 IsEmpty]: Start isEmpty. Operand 57306 states and 75881 transitions. [2019-10-02 02:19:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2019-10-02 02:19:46,189 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:19:46,189 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 10, 10, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:19:46,190 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:19:46,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:19:46,190 INFO L82 PathProgramCache]: Analyzing trace with hash 2051848687, now seen corresponding path program 1 times [2019-10-02 02:19:46,190 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:19:46,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:19:46,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:46,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:19:46,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:19:46,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2019-10-02 02:19:46,913 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:19:46,913 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:19:46,914 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:19:46,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:19:46,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:19:46,914 INFO L87 Difference]: Start difference. First operand 57306 states and 75881 transitions. Second operand 5 states. [2019-10-02 02:19:51,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:19:51,000 INFO L93 Difference]: Finished difference Result 120753 states and 159811 transitions. [2019-10-02 02:19:51,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 02:19:51,001 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 675 [2019-10-02 02:19:51,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:19:51,255 INFO L225 Difference]: With dead ends: 120753 [2019-10-02 02:19:51,256 INFO L226 Difference]: Without dead ends: 63496 [2019-10-02 02:19:51,354 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:19:51,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63496 states. [2019-10-02 02:19:52,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63496 to 63470. [2019-10-02 02:19:52,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63470 states. [2019-10-02 02:19:52,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63470 states to 63470 states and 83878 transitions. [2019-10-02 02:19:52,709 INFO L78 Accepts]: Start accepts. Automaton has 63470 states and 83878 transitions. Word has length 675 [2019-10-02 02:19:52,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:19:52,710 INFO L475 AbstractCegarLoop]: Abstraction has 63470 states and 83878 transitions. [2019-10-02 02:19:52,710 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:19:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 63470 states and 83878 transitions. [2019-10-02 02:19:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2019-10-02 02:19:52,732 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:19:52,733 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 10, 10, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:19:52,733 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:19:52,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:19:52,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1995787526, now seen corresponding path program 1 times [2019-10-02 02:19:52,734 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:19:52,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:19:52,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:52,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:19:52,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:19:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:19:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2019-10-02 02:19:54,159 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:19:54,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:19:54,161 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:19:54,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:19:54,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:19:54,162 INFO L87 Difference]: Start difference. First operand 63470 states and 83878 transitions. Second operand 5 states. [2019-10-02 02:19:57,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:19:57,962 INFO L93 Difference]: Finished difference Result 132365 states and 175039 transitions. [2019-10-02 02:19:57,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 02:19:57,962 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 676 [2019-10-02 02:19:57,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:19:58,269 INFO L225 Difference]: With dead ends: 132365 [2019-10-02 02:19:58,269 INFO L226 Difference]: Without dead ends: 68944 [2019-10-02 02:19:58,417 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:19:58,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68944 states. [2019-10-02 02:20:02,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68944 to 68918. [2019-10-02 02:20:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68918 states. [2019-10-02 02:20:03,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68918 states to 68918 states and 91097 transitions. [2019-10-02 02:20:03,139 INFO L78 Accepts]: Start accepts. Automaton has 68918 states and 91097 transitions. Word has length 676 [2019-10-02 02:20:03,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:20:03,140 INFO L475 AbstractCegarLoop]: Abstraction has 68918 states and 91097 transitions. [2019-10-02 02:20:03,141 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:20:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 68918 states and 91097 transitions. [2019-10-02 02:20:03,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2019-10-02 02:20:03,163 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:20:03,164 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:20:03,164 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:20:03,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:20:03,165 INFO L82 PathProgramCache]: Analyzing trace with hash -102365644, now seen corresponding path program 1 times [2019-10-02 02:20:03,165 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:20:03,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:20:03,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:03,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:20:03,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:03,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:20:03,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1546 trivial. 0 not checked. [2019-10-02 02:20:03,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:20:03,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:20:03,828 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:20:03,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:20:03,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:20:03,830 INFO L87 Difference]: Start difference. First operand 68918 states and 91097 transitions. Second operand 3 states. [2019-10-02 02:20:05,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:20:05,013 INFO L93 Difference]: Finished difference Result 138767 states and 184041 transitions. [2019-10-02 02:20:05,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:20:05,013 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 659 [2019-10-02 02:20:05,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:20:05,294 INFO L225 Difference]: With dead ends: 138767 [2019-10-02 02:20:05,295 INFO L226 Difference]: Without dead ends: 69898 [2019-10-02 02:20:05,434 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 02:20:06,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69898 states. [2019-10-02 02:20:07,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69898 to 69170. [2019-10-02 02:20:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69170 states. [2019-10-02 02:20:07,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69170 states to 69170 states and 91405 transitions. [2019-10-02 02:20:07,672 INFO L78 Accepts]: Start accepts. Automaton has 69170 states and 91405 transitions. Word has length 659 [2019-10-02 02:20:07,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:20:07,673 INFO L475 AbstractCegarLoop]: Abstraction has 69170 states and 91405 transitions. [2019-10-02 02:20:07,673 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:20:07,673 INFO L276 IsEmpty]: Start isEmpty. Operand 69170 states and 91405 transitions. [2019-10-02 02:20:07,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2019-10-02 02:20:07,687 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:20:07,688 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 11, 11, 8, 8, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:20:07,688 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:20:07,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:20:07,688 INFO L82 PathProgramCache]: Analyzing trace with hash -798170783, now seen corresponding path program 1 times [2019-10-02 02:20:07,688 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:20:07,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:20:07,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:07,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:20:07,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:07,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:20:08,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1635 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 1573 trivial. 0 not checked. [2019-10-02 02:20:08,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:20:08,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:20:08,999 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:20:08,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:20:09,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:20:09,002 INFO L87 Difference]: Start difference. First operand 69170 states and 91405 transitions. Second operand 3 states. [2019-10-02 02:20:12,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:20:12,859 INFO L93 Difference]: Finished difference Result 144414 states and 190859 transitions. [2019-10-02 02:20:12,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:20:12,859 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 742 [2019-10-02 02:20:12,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:20:13,136 INFO L225 Difference]: With dead ends: 144414 [2019-10-02 02:20:13,136 INFO L226 Difference]: Without dead ends: 75293 [2019-10-02 02:20:13,273 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 02:20:13,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75293 states. [2019-10-02 02:20:18,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75293 to 75275. [2019-10-02 02:20:18,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75275 states. [2019-10-02 02:20:18,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75275 states to 75275 states and 99432 transitions. [2019-10-02 02:20:18,401 INFO L78 Accepts]: Start accepts. Automaton has 75275 states and 99432 transitions. Word has length 742 [2019-10-02 02:20:18,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:20:18,402 INFO L475 AbstractCegarLoop]: Abstraction has 75275 states and 99432 transitions. [2019-10-02 02:20:18,402 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:20:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 75275 states and 99432 transitions. [2019-10-02 02:20:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2019-10-02 02:20:18,414 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:20:18,415 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:20:18,415 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:20:18,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:20:18,415 INFO L82 PathProgramCache]: Analyzing trace with hash -925555834, now seen corresponding path program 1 times [2019-10-02 02:20:18,416 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:20:18,416 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:20:18,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:18,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:20:18,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:18,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:20:19,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2019-10-02 02:20:19,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:20:19,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:20:19,031 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:20:19,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:20:19,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:20:19,032 INFO L87 Difference]: Start difference. First operand 75275 states and 99432 transitions. Second operand 3 states. [2019-10-02 02:20:20,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:20:20,117 INFO L93 Difference]: Finished difference Result 150837 states and 199742 transitions. [2019-10-02 02:20:20,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:20:20,118 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 708 [2019-10-02 02:20:20,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:20:20,887 INFO L225 Difference]: With dead ends: 150837 [2019-10-02 02:20:20,887 INFO L226 Difference]: Without dead ends: 75611 [2019-10-02 02:20:20,985 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 02:20:21,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75611 states. [2019-10-02 02:20:22,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75611 to 75317. [2019-10-02 02:20:22,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75317 states. [2019-10-02 02:20:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75317 states to 75317 states and 99474 transitions. [2019-10-02 02:20:22,629 INFO L78 Accepts]: Start accepts. Automaton has 75317 states and 99474 transitions. Word has length 708 [2019-10-02 02:20:22,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:20:22,630 INFO L475 AbstractCegarLoop]: Abstraction has 75317 states and 99474 transitions. [2019-10-02 02:20:22,630 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:20:22,630 INFO L276 IsEmpty]: Start isEmpty. Operand 75317 states and 99474 transitions. [2019-10-02 02:20:22,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2019-10-02 02:20:22,643 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:20:22,644 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:20:22,644 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:20:22,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:20:22,644 INFO L82 PathProgramCache]: Analyzing trace with hash -1637837191, now seen corresponding path program 1 times [2019-10-02 02:20:22,644 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:20:22,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:20:22,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:22,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:20:22,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:20:23,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1641 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1641 trivial. 0 not checked. [2019-10-02 02:20:23,839 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:20:23,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:20:23,840 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:20:23,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:20:23,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:20:23,841 INFO L87 Difference]: Start difference. First operand 75317 states and 99474 transitions. Second operand 3 states. [2019-10-02 02:20:25,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:20:25,049 INFO L93 Difference]: Finished difference Result 150659 states and 199232 transitions. [2019-10-02 02:20:25,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:20:25,049 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 712 [2019-10-02 02:20:25,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:20:25,340 INFO L225 Difference]: With dead ends: 150659 [2019-10-02 02:20:25,340 INFO L226 Difference]: Without dead ends: 75391 [2019-10-02 02:20:25,483 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 02:20:25,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75391 states. [2019-10-02 02:20:30,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75391 to 75354. [2019-10-02 02:20:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75354 states. [2019-10-02 02:20:30,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75354 states to 75354 states and 99511 transitions. [2019-10-02 02:20:30,595 INFO L78 Accepts]: Start accepts. Automaton has 75354 states and 99511 transitions. Word has length 712 [2019-10-02 02:20:30,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:20:30,595 INFO L475 AbstractCegarLoop]: Abstraction has 75354 states and 99511 transitions. [2019-10-02 02:20:30,596 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:20:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 75354 states and 99511 transitions. [2019-10-02 02:20:30,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2019-10-02 02:20:30,609 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:20:30,609 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 11, 11, 8, 8, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:20:30,609 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:20:30,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:20:30,610 INFO L82 PathProgramCache]: Analyzing trace with hash 1188602584, now seen corresponding path program 1 times [2019-10-02 02:20:30,610 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:20:30,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:20:30,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:30,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:20:30,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:20:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:20:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1699 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 1638 trivial. 0 not checked. [2019-10-02 02:20:31,266 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:20:31,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:20:31,267 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:20:31,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:20:31,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:20:31,268 INFO L87 Difference]: Start difference. First operand 75354 states and 99511 transitions. Second operand 5 states. [2019-10-02 02:20:49,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:20:49,949 INFO L93 Difference]: Finished difference Result 250751 states and 331931 transitions. [2019-10-02 02:20:49,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 02:20:49,949 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 749 [2019-10-02 02:20:49,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:20:50,681 INFO L225 Difference]: With dead ends: 250751 [2019-10-02 02:20:50,681 INFO L226 Difference]: Without dead ends: 175446 [2019-10-02 02:20:50,864 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-02 02:20:51,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175446 states. [2019-10-02 02:20:59,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175446 to 175404. [2019-10-02 02:20:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175404 states. [2019-10-02 02:21:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175404 states to 175404 states and 232124 transitions. [2019-10-02 02:21:00,173 INFO L78 Accepts]: Start accepts. Automaton has 175404 states and 232124 transitions. Word has length 749 [2019-10-02 02:21:00,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:21:00,174 INFO L475 AbstractCegarLoop]: Abstraction has 175404 states and 232124 transitions. [2019-10-02 02:21:00,174 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:21:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 175404 states and 232124 transitions. [2019-10-02 02:21:00,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2019-10-02 02:21:00,206 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:21:00,207 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:21:00,207 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:21:00,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:21:00,208 INFO L82 PathProgramCache]: Analyzing trace with hash -763348299, now seen corresponding path program 1 times [2019-10-02 02:21:00,208 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:21:00,208 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:21:00,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:21:00,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:21:00,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:21:00,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:21:01,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1642 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1642 trivial. 0 not checked. [2019-10-02 02:21:01,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:21:01,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 02:21:01,443 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 02:21:01,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 02:21:01,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 02:21:01,444 INFO L87 Difference]: Start difference. First operand 175404 states and 232124 transitions. Second operand 3 states. [2019-10-02 02:21:05,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:21:05,332 INFO L93 Difference]: Finished difference Result 350936 states and 465265 transitions. [2019-10-02 02:21:05,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:21:05,333 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 714 [2019-10-02 02:21:05,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:21:06,074 INFO L225 Difference]: With dead ends: 350936 [2019-10-02 02:21:06,074 INFO L226 Difference]: Without dead ends: 175588 [2019-10-02 02:21:06,394 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 02:21:06,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175588 states. [2019-10-02 02:21:16,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175588 to 175496. [2019-10-02 02:21:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175496 states. [2019-10-02 02:21:18,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175496 states to 175496 states and 232216 transitions. [2019-10-02 02:21:18,063 INFO L78 Accepts]: Start accepts. Automaton has 175496 states and 232216 transitions. Word has length 714 [2019-10-02 02:21:18,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:21:18,065 INFO L475 AbstractCegarLoop]: Abstraction has 175496 states and 232216 transitions. [2019-10-02 02:21:18,065 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 02:21:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 175496 states and 232216 transitions. [2019-10-02 02:21:18,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2019-10-02 02:21:18,100 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:21:18,101 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 13, 13, 13, 12, 12, 9, 9, 8, 8, 7, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:21:18,101 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:21:18,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:21:18,102 INFO L82 PathProgramCache]: Analyzing trace with hash -827882089, now seen corresponding path program 1 times [2019-10-02 02:21:18,102 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:21:18,102 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:21:18,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:21:18,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:21:18,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:21:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:21:18,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1778 backedges. 28 proven. 8 refuted. 0 times theorem prover too weak. 1742 trivial. 0 not checked. [2019-10-02 02:21:18,650 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 02:21:18,650 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 02:21:19,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:21:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:21:20,978 INFO L256 TraceCheckSpWp]: Trace formula consists of 7929 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-02 02:21:21,023 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 02:21:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1778 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1778 trivial. 0 not checked. [2019-10-02 02:21:22,137 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 02:21:22,137 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-10-02 02:21:22,139 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 02:21:22,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 02:21:22,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 02:21:22,140 INFO L87 Difference]: Start difference. First operand 175496 states and 232216 transitions. Second operand 6 states. [2019-10-02 02:22:00,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:22:00,155 INFO L93 Difference]: Finished difference Result 437259 states and 581918 transitions. [2019-10-02 02:22:00,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 02:22:00,156 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 742 [2019-10-02 02:22:00,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:22:01,149 INFO L225 Difference]: With dead ends: 437259 [2019-10-02 02:22:01,150 INFO L226 Difference]: Without dead ends: 261819 [2019-10-02 02:22:01,487 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 756 GetRequests, 746 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-10-02 02:22:01,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261819 states. [2019-10-02 02:22:12,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261819 to 261713. [2019-10-02 02:22:12,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261713 states. [2019-10-02 02:22:23,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261713 states to 261713 states and 346167 transitions. [2019-10-02 02:22:23,351 INFO L78 Accepts]: Start accepts. Automaton has 261713 states and 346167 transitions. Word has length 742 [2019-10-02 02:22:23,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:22:23,351 INFO L475 AbstractCegarLoop]: Abstraction has 261713 states and 346167 transitions. [2019-10-02 02:22:23,352 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 02:22:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 261713 states and 346167 transitions. [2019-10-02 02:22:23,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2019-10-02 02:22:23,385 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:22:23,386 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:22:23,386 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:22:23,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:22:23,387 INFO L82 PathProgramCache]: Analyzing trace with hash -232996046, now seen corresponding path program 1 times [2019-10-02 02:22:23,387 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:22:23,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:22:23,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:22:23,402 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:22:23,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:22:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:22:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2019-10-02 02:22:24,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:22:24,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:22:24,149 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:22:24,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:22:24,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:22:24,150 INFO L87 Difference]: Start difference. First operand 261713 states and 346167 transitions. Second operand 5 states. [2019-10-02 02:22:45,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:22:45,027 INFO L93 Difference]: Finished difference Result 523370 states and 695233 transitions. [2019-10-02 02:22:45,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:22:45,028 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 717 [2019-10-02 02:22:45,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:22:46,029 INFO L225 Difference]: With dead ends: 523370 [2019-10-02 02:22:46,029 INFO L226 Difference]: Without dead ends: 261713 [2019-10-02 02:22:46,465 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 02:22:46,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261713 states. [2019-10-02 02:23:01,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261713 to 261713. [2019-10-02 02:23:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261713 states. [2019-10-02 02:23:02,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261713 states to 261713 states and 346020 transitions. [2019-10-02 02:23:02,748 INFO L78 Accepts]: Start accepts. Automaton has 261713 states and 346020 transitions. Word has length 717 [2019-10-02 02:23:02,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:23:02,749 INFO L475 AbstractCegarLoop]: Abstraction has 261713 states and 346020 transitions. [2019-10-02 02:23:02,749 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:23:02,749 INFO L276 IsEmpty]: Start isEmpty. Operand 261713 states and 346020 transitions. [2019-10-02 02:23:02,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2019-10-02 02:23:02,783 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:23:02,784 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:23:02,784 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:23:02,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:23:02,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1947000749, now seen corresponding path program 1 times [2019-10-02 02:23:02,785 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:23:02,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:23:02,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:23:02,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:23:02,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:23:02,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:23:03,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2019-10-02 02:23:03,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:23:03,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:23:03,389 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:23:03,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:23:03,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:23:03,390 INFO L87 Difference]: Start difference. First operand 261713 states and 346020 transitions. Second operand 5 states. [2019-10-02 02:23:26,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:23:26,183 INFO L93 Difference]: Finished difference Result 523370 states and 694939 transitions. [2019-10-02 02:23:26,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:23:26,183 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 718 [2019-10-02 02:23:26,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:23:27,216 INFO L225 Difference]: With dead ends: 523370 [2019-10-02 02:23:27,217 INFO L226 Difference]: Without dead ends: 261713 [2019-10-02 02:23:28,495 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 02:23:28,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261713 states. [2019-10-02 02:23:45,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261713 to 261713. [2019-10-02 02:23:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261713 states. [2019-10-02 02:23:47,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261713 states to 261713 states and 345873 transitions. [2019-10-02 02:23:47,282 INFO L78 Accepts]: Start accepts. Automaton has 261713 states and 345873 transitions. Word has length 718 [2019-10-02 02:23:47,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:23:47,283 INFO L475 AbstractCegarLoop]: Abstraction has 261713 states and 345873 transitions. [2019-10-02 02:23:47,283 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:23:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 261713 states and 345873 transitions. [2019-10-02 02:23:47,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2019-10-02 02:23:47,316 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:23:47,316 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:23:47,317 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:23:47,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:23:47,317 INFO L82 PathProgramCache]: Analyzing trace with hash -811268594, now seen corresponding path program 1 times [2019-10-02 02:23:47,317 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:23:47,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:23:47,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:23:47,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:23:47,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:23:47,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:23:47,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2019-10-02 02:23:47,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:23:47,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:23:47,851 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:23:47,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:23:47,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:23:47,851 INFO L87 Difference]: Start difference. First operand 261713 states and 345873 transitions. Second operand 5 states. [2019-10-02 02:24:10,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:24:10,203 INFO L93 Difference]: Finished difference Result 523370 states and 694645 transitions. [2019-10-02 02:24:10,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:24:10,204 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 719 [2019-10-02 02:24:10,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:24:11,190 INFO L225 Difference]: With dead ends: 523370 [2019-10-02 02:24:11,191 INFO L226 Difference]: Without dead ends: 261713 [2019-10-02 02:24:11,616 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 02:24:11,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261713 states. [2019-10-02 02:24:30,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261713 to 261713. [2019-10-02 02:24:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261713 states. [2019-10-02 02:24:31,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261713 states to 261713 states and 345726 transitions. [2019-10-02 02:24:31,324 INFO L78 Accepts]: Start accepts. Automaton has 261713 states and 345726 transitions. Word has length 719 [2019-10-02 02:24:31,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:24:31,325 INFO L475 AbstractCegarLoop]: Abstraction has 261713 states and 345726 transitions. [2019-10-02 02:24:31,325 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:24:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 261713 states and 345726 transitions. [2019-10-02 02:24:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2019-10-02 02:24:31,367 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:24:31,368 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:24:31,368 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:24:31,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:24:31,369 INFO L82 PathProgramCache]: Analyzing trace with hash -2036965559, now seen corresponding path program 1 times [2019-10-02 02:24:31,369 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:24:31,369 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:24:31,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:24:31,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:24:31,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:24:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:24:32,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2019-10-02 02:24:32,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:24:32,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 02:24:32,853 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 02:24:32,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 02:24:32,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 02:24:32,854 INFO L87 Difference]: Start difference. First operand 261713 states and 345726 transitions. Second operand 4 states. [2019-10-02 02:24:49,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:24:49,210 INFO L93 Difference]: Finished difference Result 523370 states and 694351 transitions. [2019-10-02 02:24:49,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:24:49,212 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 720 [2019-10-02 02:24:49,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:24:50,166 INFO L225 Difference]: With dead ends: 523370 [2019-10-02 02:24:50,166 INFO L226 Difference]: Without dead ends: 261713 [2019-10-02 02:24:50,554 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 02:24:50,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261713 states. [2019-10-02 02:25:10,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261713 to 261713. [2019-10-02 02:25:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261713 states. [2019-10-02 02:25:11,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261713 states to 261713 states and 345579 transitions. [2019-10-02 02:25:11,886 INFO L78 Accepts]: Start accepts. Automaton has 261713 states and 345579 transitions. Word has length 720 [2019-10-02 02:25:11,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:25:11,887 INFO L475 AbstractCegarLoop]: Abstraction has 261713 states and 345579 transitions. [2019-10-02 02:25:11,888 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 02:25:11,888 INFO L276 IsEmpty]: Start isEmpty. Operand 261713 states and 345579 transitions. [2019-10-02 02:25:11,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2019-10-02 02:25:11,925 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:25:11,926 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:25:11,926 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:25:11,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:25:11,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1297408234, now seen corresponding path program 1 times [2019-10-02 02:25:11,926 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:25:11,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:25:11,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:25:11,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:25:11,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:25:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:25:13,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2019-10-02 02:25:13,554 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 02:25:13,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 02:25:13,555 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 02:25:13,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 02:25:13,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 02:25:13,556 INFO L87 Difference]: Start difference. First operand 261713 states and 345579 transitions. Second operand 5 states. [2019-10-02 02:25:31,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:25:31,530 INFO L93 Difference]: Finished difference Result 523370 states and 694057 transitions. [2019-10-02 02:25:31,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 02:25:31,531 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 721 [2019-10-02 02:25:31,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:25:32,524 INFO L225 Difference]: With dead ends: 523370 [2019-10-02 02:25:32,524 INFO L226 Difference]: Without dead ends: 261713 [2019-10-02 02:25:32,957 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 02:25:33,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261713 states. [2019-10-02 02:25:53,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261713 to 261713. [2019-10-02 02:25:53,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261713 states. [2019-10-02 02:25:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261713 states to 261713 states and 345432 transitions. [2019-10-02 02:25:54,414 INFO L78 Accepts]: Start accepts. Automaton has 261713 states and 345432 transitions. Word has length 721 [2019-10-02 02:25:54,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:25:54,415 INFO L475 AbstractCegarLoop]: Abstraction has 261713 states and 345432 transitions. [2019-10-02 02:25:54,415 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 02:25:54,415 INFO L276 IsEmpty]: Start isEmpty. Operand 261713 states and 345432 transitions. [2019-10-02 02:25:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2019-10-02 02:25:54,452 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:25:54,453 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:25:54,453 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:25:54,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:25:54,453 INFO L82 PathProgramCache]: Analyzing trace with hash -34912539, now seen corresponding path program 1 times [2019-10-02 02:25:54,453 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:25:54,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:25:54,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:25:54,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:25:54,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:25:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:25:56,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1642 trivial. 0 not checked. [2019-10-02 02:25:56,585 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 02:25:56,585 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 02:25:57,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:25:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:25:58,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 7844 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-02 02:25:58,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 02:25:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 120 proven. 1 refuted. 0 times theorem prover too weak. 1522 trivial. 0 not checked. [2019-10-02 02:25:59,767 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 02:25:59,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2019-10-02 02:25:59,770 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 02:25:59,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 02:25:59,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 02:25:59,770 INFO L87 Difference]: Start difference. First operand 261713 states and 345432 transitions. Second operand 6 states. [2019-10-02 02:26:16,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:26:16,501 INFO L93 Difference]: Finished difference Result 530738 states and 704755 transitions. [2019-10-02 02:26:16,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 02:26:16,502 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 722 [2019-10-02 02:26:16,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:26:18,243 INFO L225 Difference]: With dead ends: 530738 [2019-10-02 02:26:18,243 INFO L226 Difference]: Without dead ends: 269081 [2019-10-02 02:26:19,389 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 725 GetRequests, 721 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-10-02 02:26:19,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269081 states. [2019-10-02 02:26:32,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269081 to 264725. [2019-10-02 02:26:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264725 states. [2019-10-02 02:26:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264725 states to 264725 states and 349698 transitions. [2019-10-02 02:26:33,515 INFO L78 Accepts]: Start accepts. Automaton has 264725 states and 349698 transitions. Word has length 722 [2019-10-02 02:26:33,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:26:33,516 INFO L475 AbstractCegarLoop]: Abstraction has 264725 states and 349698 transitions. [2019-10-02 02:26:33,516 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 02:26:33,516 INFO L276 IsEmpty]: Start isEmpty. Operand 264725 states and 349698 transitions. [2019-10-02 02:26:33,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2019-10-02 02:26:33,621 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:26:33,622 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 12, 12, 10, 10, 9, 9, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:26:33,622 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:26:33,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:26:33,623 INFO L82 PathProgramCache]: Analyzing trace with hash 2010273462, now seen corresponding path program 2 times [2019-10-02 02:26:33,623 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:26:33,623 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:26:33,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:26:33,638 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 02:26:33,638 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:26:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:26:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1811 trivial. 0 not checked. [2019-10-02 02:26:42,438 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 02:26:42,438 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 02:26:42,996 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-10-02 02:26:56,750 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-10-02 02:26:56,750 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 02:26:56,880 INFO L256 TraceCheckSpWp]: Trace formula consists of 7998 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 02:26:56,905 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 02:26:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 1638 trivial. 0 not checked. [2019-10-02 02:26:57,503 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 02:26:57,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2019-10-02 02:26:57,507 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 02:26:57,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 02:26:57,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 02:26:57,507 INFO L87 Difference]: Start difference. First operand 264725 states and 349698 transitions. Second operand 7 states. [2019-10-02 02:27:08,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:27:08,445 INFO L93 Difference]: Finished difference Result 538301 states and 715801 transitions. [2019-10-02 02:27:08,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 02:27:08,445 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 766 [2019-10-02 02:27:08,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:27:09,679 INFO L225 Difference]: With dead ends: 538301 [2019-10-02 02:27:09,679 INFO L226 Difference]: Without dead ends: 273632 [2019-10-02 02:27:11,366 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 769 GetRequests, 764 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 02:27:11,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273632 states. [2019-10-02 02:27:31,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273632 to 268685. [2019-10-02 02:27:31,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268685 states. [2019-10-02 02:27:31,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268685 states to 268685 states and 355371 transitions. [2019-10-02 02:27:31,914 INFO L78 Accepts]: Start accepts. Automaton has 268685 states and 355371 transitions. Word has length 766 [2019-10-02 02:27:31,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 02:27:31,915 INFO L475 AbstractCegarLoop]: Abstraction has 268685 states and 355371 transitions. [2019-10-02 02:27:31,915 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 02:27:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 268685 states and 355371 transitions. [2019-10-02 02:27:31,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2019-10-02 02:27:31,970 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 02:27:31,971 INFO L411 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 7, 7, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:27:31,971 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 02:27:31,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 02:27:31,971 INFO L82 PathProgramCache]: Analyzing trace with hash -1942502892, now seen corresponding path program 3 times [2019-10-02 02:27:31,972 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 02:27:31,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 02:27:31,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:27:31,984 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 02:27:31,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 02:27:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 02:27:33,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2073 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2067 trivial. 0 not checked. [2019-10-02 02:27:33,901 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 02:27:33,901 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 02:27:34,472 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-10-02 02:28:09,685 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-10-02 02:28:09,686 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 02:28:10,028 INFO L256 TraceCheckSpWp]: Trace formula consists of 5508 conjuncts, 10 conjunts are in the unsatisfiable core [2019-10-02 02:28:10,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 02:28:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2073 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2073 trivial. 0 not checked. [2019-10-02 02:28:10,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 02:28:10,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2019-10-02 02:28:10,407 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-02 02:28:10,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-02 02:28:10,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-10-02 02:28:10,407 INFO L87 Difference]: Start difference. First operand 268685 states and 355371 transitions. Second operand 9 states. [2019-10-02 02:28:21,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 02:28:21,677 INFO L93 Difference]: Finished difference Result 538622 states and 715642 transitions. [2019-10-02 02:28:21,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-02 02:28:21,678 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 812 [2019-10-02 02:28:21,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 02:28:23,596 INFO L225 Difference]: With dead ends: 538622 [2019-10-02 02:28:23,596 INFO L226 Difference]: Without dead ends: 269993 [2019-10-02 02:28:24,018 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 818 GetRequests, 809 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2019-10-02 02:28:24,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269993 states.